{"url":"http://public2.vulnerablecode.io/api/packages/51537?format=json","purl":"pkg:pypi/mitmproxy@4.0.3","type":"pypi","namespace":"","name":"mitmproxy","version":"4.0.3","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"12.2.2","latest_non_vulnerable_version":"12.2.2","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/197575?format=json","vulnerability_id":"VCID-45ch-mkwb-3kdd","summary":"url request injection","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-39214","reference_id":"","reference_type":"","scores":[{"value":"0.00193","scoring_system":"epss","scoring_elements":"0.4107","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00193","scoring_system":"epss","scoring_elements":"0.41236","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-39214"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39214","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39214"},{"reference_url":"https://github.com/mitmproxy/mitmproxy","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-22gh-3r9q-xf38","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-22gh-3r9q-xf38"},{"reference_url":"https://github.com/pypa/advisory-database/tree/main/vulns/mitmproxy/PYSEC-2021-328.yaml","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/pypa/advisory-database/tree/main/vulns/mitmproxy/PYSEC-2021-328.yaml"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39214","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39214"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=994570","reference_id":"994570","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=994570"},{"reference_url":"https://security.archlinux.org/AVG-2395","reference_id":"AVG-2395","reference_type":"","scores":[{"value":"Medium","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-2395"},{"reference_url":"https://github.com/advisories/GHSA-22gh-3r9q-xf38","reference_id":"GHSA-22gh-3r9q-xf38","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-22gh-3r9q-xf38"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/66184?format=json","purl":"pkg:pypi/mitmproxy@7.0.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5jd1-5kku-zucw"},{"vulnerability":"VCID-asfq-31tk-qqf3"},{"vulnerability":"VCID-aw9d-tqxp-d3c8"},{"vulnerability":"VCID-jyrc-6d7s-zkb3"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/mitmproxy@7.0.3"}],"aliases":["CVE-2021-39214","GHSA-22gh-3r9q-xf38","PYSEC-2021-328"],"risk_score":4.5,"exploitability":"0.5","weighted_severity":"9.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-45ch-mkwb-3kdd"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/173315?format=json","vulnerability_id":"VCID-5jd1-5kku-zucw","summary":"mitmproxy is an interactive, SSL/TLS-capable intercepting proxy. In mitmproxy 7.0.4 and below, a malicious client or server is able to perform HTTP request smuggling attacks through mitmproxy. This means that a malicious client/server could smuggle a request/response through mitmproxy as part of another request/response's HTTP message body. While mitmproxy would only see one request, the target server would see multiple requests. A smuggled request is still captured as part of another request's body, but it does not appear in the request list and does not go through the usual mitmproxy event hooks, where users may have implemented custom access control checks or input sanitization. Unless mitmproxy is used to protect an HTTP/1 service, no action is required. The vulnerability has been fixed in mitmproxy 8.0.0 and above. There are currently no known workarounds.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-24766","reference_id":"","reference_type":"","scores":[{"value":"0.00789","scoring_system":"epss","scoring_elements":"0.74378","published_at":"2026-06-12T12:55:00Z"},{"value":"0.00789","scoring_system":"epss","scoring_elements":"0.74304","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-24766"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24766","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24766"},{"reference_url":"https://github.com/mitmproxy/mitmproxy","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy"},{"reference_url":"https://github.com/pypa/advisory-database/tree/main/vulns/mitmproxy/PYSEC-2022-170.yaml","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/pypa/advisory-database/tree/main/vulns/mitmproxy/PYSEC-2022-170.yaml"},{"reference_url":"https://mitmproxy.org/posts/releases/mitmproxy8","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://mitmproxy.org/posts/releases/mitmproxy8"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1008948","reference_id":"1008948","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1008948"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/commit/b06fb6d157087d526bd02e7aadbe37c56865c71b","reference_id":"b06fb6d157087d526bd02e7aadbe37c56865c71b","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-04-23T15:50:10Z/"}],"url":"https://github.com/mitmproxy/mitmproxy/commit/b06fb6d157087d526bd02e7aadbe37c56865c71b"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24766","reference_id":"CVE-2022-24766","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24766"},{"reference_url":"https://github.com/advisories/GHSA-gcx2-gvj7-pxv3","reference_id":"GHSA-gcx2-gvj7-pxv3","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-gcx2-gvj7-pxv3"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-gcx2-gvj7-pxv3","reference_id":"GHSA-gcx2-gvj7-pxv3","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-04-23T15:50:10Z/"}],"url":"https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-gcx2-gvj7-pxv3"},{"reference_url":"https://mitmproxy.org/posts/releases/mitmproxy8/","reference_id":"mitmproxy8","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-04-23T15:50:10Z/"}],"url":"https://mit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binaries embed a vulnerable python-hyper/h2 dependency\nmitmproxy 12.1.1 and below embed python-hyper/h2 ≤ v4.2.0, which has a gap in its HTTP/2 header validation. This enables request smuggling attacks when mitmproxy is in a configuration where it translates HTTP/2 to HTTP/1. For example, this affects reverse proxies to `http://` backends. It does not affect mitmproxy's regular mode.\n\nAll users are encouraged to upgrade to mitmproxy 12.1.2, which includes a fixed version of h2.\n\nMore details about the vulnerability itself can be found at https://github.com/python-hyper/h2/security/advisories/GHSA-847f-9342-265h.","references":[{"reference_url":"https://github.com/mitmproxy/mitmproxy","reference_id":"","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-63cx-g855-hvv4","reference_id":"","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-63cx-g855-hvv4"},{"reference_url":"https://github.com/advisories/GHSA-63cx-g855-hvv4","reference_id":"GHSA-63cx-g855-hvv4","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-63cx-g855-hvv4"},{"reference_url":"https://github.com/python-hyper/h2/security/advisories/GHSA-847f-9342-265h","reference_id":"GHSA-847f-9342-265h","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/python-hyper/h2/security/advisories/GHSA-847f-9342-265h"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/92278?format=json","purl":"pkg:pypi/mitmproxy@12.1.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-jyrc-6d7s-zkb3"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/mitmproxy@12.1.2"}],"aliases":["GHSA-63cx-g855-hvv4"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-asfq-31tk-qqf3"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/91982?format=json","vulnerability_id":"VCID-aw9d-tqxp-d3c8","summary":"mitmproxy is a interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers and mitmweb is a web-based interface for mitmproxy. In mitmweb 11.1.1 and below, a malicious client can use mitmweb's proxy server (bound to `*:8080` by default) to access mitmweb's internal API (bound to `127.0.0.1:8081` by default). In other words, while the cannot access the API directly, they can access the API through the proxy. An attacker may be able to escalate this SSRF-style access to remote code execution. The mitmproxy and mitmdump tools are unaffected. Only mitmweb is affected. This vulnerability has been fixed in mitmproxy 11.1.2 and above. Users are advised to upgrade. There are no known workarounds for this vulnerability.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-23217","reference_id":"","reference_type":"","scores":[{"value":"0.03579","scoring_system":"epss","scoring_elements":"0.88012","published_at":"2026-06-11T12:55:00Z"},{"value":"0.03911","scoring_system":"epss","scoring_elements":"0.88603","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-23217"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-23217","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-23217"},{"reference_url":"https://github.com/mitmproxy/mitmproxy","reference_id":"","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/blob/main/CHANGELOG.md","reference_id":"","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy/blob/main/CHANGELOG.md"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/commit/fa89055e196d953f11fd241e36ee37858993486a","reference_id":"","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy/commit/fa89055e196d953f11fd241e36ee37858993486a"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-23217","reference_id":"","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-23217"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1103701","reference_id":"1103701","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1103701"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/blob/main/CHANGELOG.md#06-february-2025-mitmproxy-1112","reference_id":"CHANGELOG.md#06-february-2025-mitmproxy-1112","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-02-06T19:15:53Z/"}],"url":"https://github.com/mitmproxy/mitmproxy/blob/main/CHANGELOG.md#06-february-2025-mitmproxy-1112"},{"reference_url":"https://github.com/advisories/GHSA-wg33-5h85-7q5p","reference_id":"GHSA-wg33-5h85-7q5p","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-wg33-5h85-7q5p"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-wg33-5h85-7q5p","reference_id":"GHSA-wg33-5h85-7q5p","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-02-06T19:15:53Z/"}],"url":"https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-wg33-5h85-7q5p"},{"reference_url":"https://en.wikipedia.org/wiki/Server-side_request_forgery","reference_id":"Server-side_request_forgery","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-02-06T19:15:53Z/"}],"url":"https://en.wikipedia.org/wiki/Server-side_request_forgery"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/92272?format=json","purl":"pkg:pypi/mitmproxy@11.1.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-asfq-31tk-qqf3"},{"vulnerability":"VCID-jyrc-6d7s-zkb3"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/mitmproxy@11.1.2"}],"aliases":["CVE-2025-23217","GHSA-wg33-5h85-7q5p"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-aw9d-tqxp-d3c8"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/83982?format=json","vulnerability_id":"VCID-jyrc-6d7s-zkb3","summary":"mitmproxy is a interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers and mitmweb is a web-based interface for mitmproxy. In mitmproxy 12.2.1 and below, the builtin LDAP proxy authentication does not correctly sanitize the username when querying the LDAP server. This allows a malicious client to bypass authentication. Only mitmproxy instances using the proxyauth option with LDAP are affected. This option is not enabled by default. The vulnerability has been fixed in mitmproxy 12.2.2 and above.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-40606","reference_id":"","reference_type":"","scores":[{"value":"0.00092","scoring_system":"epss","scoring_elements":"0.26065","published_at":"2026-06-12T12:55:00Z"},{"value":"0.00092","scoring_system":"epss","scoring_elements":"0.25865","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-40606"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-40606","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-40606"},{"reference_url":"https://github.com/mitmproxy/mitmproxy","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy"},{"reference_url":"https://github.com/pypa/advisory-database/tree/main/vulns/mitmproxy/PYSEC-2026-92.yaml","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/pypa/advisory-database/tree/main/vulns/mitmproxy/PYSEC-2026-92.yaml"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40606","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40606"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1134620","reference_id":"1134620","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1134620"},{"reference_url":"https://github.com/advisories/GHSA-527g-3w9m-29hv","reference_id":"GHSA-527g-3w9m-29hv","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-527g-3w9m-29hv"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-527g-3w9m-29hv","reference_id":"GHSA-527g-3w9m-29hv","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-22T13:25:44Z/"}],"url":"https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-527g-3w9m-29hv"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/92281?format=json","purl":"pkg:pypi/mitmproxy@12.2.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/mitmproxy@12.2.2"}],"aliases":["CVE-2026-40606","GHSA-527g-3w9m-29hv","PYSEC-2026-92"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-jyrc-6d7s-zkb3"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/201126?format=json","vulnerability_id":"VCID-u65k-f5q7-s7g9","summary":"Mitmweb in mitmproxy allows DNS Rebinding attacks","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-14505","reference_id":"","reference_type":"","scores":[{"value":"0.00339","scoring_system":"epss","scoring_elements":"0.57048","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00339","scoring_system":"epss","scoring_elements":"0.57168","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-14505"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14505","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14505"},{"reference_url":"https://github.com/mitmproxy/mitmproxy","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"9.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/commit/7f464b89296881f4d9ec032378c4418e832d17e3","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"9.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy/commit/7f464b89296881f4d9ec032378c4418e832d17e3"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/issues/3234","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"9.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy/issues/3234"},{"reference_url":"https://github.com/mitmproxy/mitmproxy/pull/3243","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"9.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mitmproxy/mitmproxy/pull/3243"},{"reference_url":"https://github.com/pypa/advisory-database/tree/main/vulns/mitmproxy/PYSEC-2018-56.yaml","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"9.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/pypa/advisory-database/tree/main/vulns/mitmproxy/PYSEC-2018-56.yaml"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=904293","reference_id":"904293","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=904293"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14505","reference_id":"CVE-2018-14505","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"9.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14505"},{"reference_url":"https://github.com/advisories/GHSA-6m53-c78q-7qmg","reference_id":"GHSA-6m53-c78q-7qmg","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"9.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-6m53-c78q-7qmg"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/13450?format=json","purl":"pkg:pypi/mitmproxy@4.0.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-45ch-mkwb-3kdd"},{"vulnerability":"VCID-5jd1-5kku-zucw"},{"vulnerability":"VCID-asfq-31tk-qqf3"},{"vulnerability":"VCID-aw9d-tqxp-d3c8"},{"vulnerability":"VCID-jyrc-6d7s-zkb3"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/mitmproxy@4.0.4"}],"aliases":["CVE-2018-14505","GHSA-6m53-c78q-7qmg","PYSEC-2018-56"],"risk_score":4.5,"exploitability":"0.5","weighted_severity":"9.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-u65k-f5q7-s7g9"}],"fixing_vulnerabilities":[],"risk_score":"4.5","resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/mitmproxy@4.0.3"}