{"url":"http://public2.vulnerablecode.io/api/packages/50825?format=json","purl":"pkg:pypi/starlette@0.49.0","type":"pypi","namespace":"","name":"starlette","version":"0.49.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"1.0.1","latest_non_vulnerable_version":"1.0.1","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/37347?format=json","vulnerability_id":"VCID-2c5q-buqw-u7ex","summary":"BadHost: Missing Host header validation poisons request.url.path, bypassing path-based security checks\nStarlette reconstructs the requested URL based on the HTTP Host request header and requested path, but does not perform any validation of the Host header value. This allows attackers to inject paths into the host part, prepending the actual path. However, routing in Starlette is based on the actual request path. This inconsistent interpretation of HTTP requests may lead to issues such as authentication bypass when the authentication depends on the reconstructed URL’s path.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-48710.json","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-48710.json"},{"reference_url":"https://badhost.org","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://badhost.org"},{"reference_url":"https://github.com/Kludex/starlette","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/Kludex/starlette"},{"reference_url":"https://github.com/Kludex/starlette/commit/764dab0dcfb9033d75442d7a359645c9f94648c6","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/Kludex/starlette/commit/764dab0dcfb9033d75442d7a359645c9f94648c6"},{"reference_url":"https://github.com/Kludex/starlette/security/advisories/GHSA-86qp-5c8j-p5mr","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/Kludex/starlette/security/advisories/GHSA-86qp-5c8j-p5mr"},{"reference_url":"https://github.com/pypa/advisory-database/tree/main/vulns/starlette/PYSEC-2026-161.yaml","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/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/starlette/PYSEC-2026-161.yaml"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48710","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/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-2026-48710"},{"reference_url":"https://ostif.org/disclosing-the-badhost-vulnerability-in-starlette","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://ostif.org/disclosing-the-badhost-vulnerability-in-starlette"},{"reference_url":"https://ostif.org/disclosing-the-badhost-vulnerability-in-starlette/","reference_id":"","reference_type":"","scores":[],"url":"https://ostif.org/disclosing-the-badhost-vulnerability-in-starlette/"},{"reference_url":"https://www.secwest.net/starlette","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.secwest.net/starlette"},{"reference_url":"https://www.x41-dsec.de/lab/advisories/x41-2026-002-starlette","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.x41-dsec.de/lab/advisories/x41-2026-002-starlette"},{"reference_url":"https://www.x41-dsec.de/lab/advisories/x41-2026-002-starlette/","reference_id":"","reference_type":"","scores":[],"url":"https://www.x41-dsec.de/lab/advisories/x41-2026-002-starlette/"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1137375","reference_id":"1137375","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1137375"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2481742","reference_id":"2481742","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2481742"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:22992","reference_id":"RHSA-2026:22992","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:22992"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:22993","reference_id":"RHSA-2026:22993","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:22993"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/50835?format=json","purl":"pkg:pypi/starlette@1.0.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/starlette@1.0.1"}],"aliases":["CVE-2026-48710","GHSA-86qp-5c8j-p5mr","PYSEC-2026-161","X41-2026-002"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-2c5q-buqw-u7ex"}],"fixing_vulnerabilities":[],"risk_score":"3.1","resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/starlette@0.49.0"}