Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/23947?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/23947?format=api", "vulnerability_id": "VCID-qyhp-twx4-vffc", "summary": "Netty has a CRLF Injection vulnerability in io.netty.handler.codec.http.HttpRequestEncoder\nThe `io.netty.handler.codec.http.HttpRequestEncoder` CRLF injection with the request uri when constructing a request. This leads to request smuggling when `HttpRequestEncoder` is used without proper sanitization of the uri.", "aliases": [ { "alias": "CVE-2025-67735" }, { "alias": "GHSA-84h7-rjj3-6jx4" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/931792?format=api", "purl": "pkg:deb/debian/netty@1:4.1.48-4%2Bdeb11u2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.48-4%252Bdeb11u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931807?format=api", "purl": "pkg:deb/debian/netty@1:4.1.48-4%2Bdeb11u3?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.48-4%252Bdeb11u3%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1055449?format=api", "purl": "pkg:deb/debian/netty@1:4.1.48-7%2Bdeb12u1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.48-7%252Bdeb12u1" }, { "url": "http://public2.vulnerablecode.io/api/packages/931790?format=api", "purl": "pkg:deb/debian/netty@1:4.1.48-7%2Bdeb12u1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.48-7%252Bdeb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931806?format=api", "purl": "pkg:deb/debian/netty@1:4.1.48-7%2Bdeb12u2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.48-7%252Bdeb12u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931794?format=api", "purl": "pkg:deb/debian/netty@1:4.1.48-10?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.48-10%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931809?format=api", "purl": "pkg:deb/debian/netty@1:4.1.48-10%2Bdeb13u1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.48-10%252Bdeb13u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931793?format=api", "purl": "pkg:deb/debian/netty@1:4.1.48-16?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.48-16%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/67008?format=api", "purl": "pkg:maven/io.netty/netty-codec-http@4.1.129.Final", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-codec-http@4.1.129.Final" }, { "url": "http://public2.vulnerablecode.io/api/packages/67007?format=api", "purl": "pkg:maven/io.netty/netty-codec-http@4.2.8.Final", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-codec-http@4.2.8.Final" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1037718?format=api", "purl": "pkg:deb/debian/netty@1:3.1.0.CR1-1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2tr1-48cx-ubbh" }, { "vulnerability": "VCID-337s-x5xq-9kc1" }, { "vulnerability": "VCID-3mgs-vrus-q3ag" }, { "vulnerability": "VCID-4twn-m45z-yyg3" }, { "vulnerability": "VCID-5781-s1ny-q7ey" }, { "vulnerability": "VCID-81nf-zd3k-mud7" }, { "vulnerability": "VCID-8b9g-6r2j-tqhw" }, { "vulnerability": "VCID-8p2e-63th-gqge" }, { "vulnerability": "VCID-8p4t-8f51-h3dc" }, { "vulnerability": "VCID-9a4r-nbdk-37fu" }, { "vulnerability": "VCID-e92u-331h-bkcb" }, { "vulnerability": "VCID-hzxz-sqmu-s7e1" }, { "vulnerability": "VCID-m7b8-8zcj-uqey" }, { "vulnerability": "VCID-m9t3-3sxz-8faz" }, { "vulnerability": "VCID-mba8-bg91-77ak" }, { "vulnerability": "VCID-n9u5-a8js-hbf2" }, { "vulnerability": "VCID-qruf-r6dc-3ugj" }, { "vulnerability": "VCID-qyhp-twx4-vffc" }, { "vulnerability": "VCID-r7tw-km29-4bdp" }, { "vulnerability": "VCID-rewk-dvth-tubh" }, { "vulnerability": "VCID-swu5-a9h5-ffex" }, { "vulnerability": "VCID-ug8h-p8kf-t7e1" }, { "vulnerability": "VCID-xyc4-63ra-mfh2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:3.1.0.CR1-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/1037719?format=api", "purl": "pkg:deb/debian/netty@1:3.2.6.Final-2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2tr1-48cx-ubbh" }, { "vulnerability": "VCID-337s-x5xq-9kc1" }, { "vulnerability": "VCID-3mgs-vrus-q3ag" }, { "vulnerability": "VCID-4twn-m45z-yyg3" }, { "vulnerability": "VCID-5781-s1ny-q7ey" }, { "vulnerability": "VCID-81nf-zd3k-mud7" }, { "vulnerability": "VCID-8b9g-6r2j-tqhw" }, { "vulnerability": "VCID-8p2e-63th-gqge" }, { "vulnerability": "VCID-8p4t-8f51-h3dc" }, { "vulnerability": "VCID-9a4r-nbdk-37fu" }, { "vulnerability": "VCID-e92u-331h-bkcb" }, { "vulnerability": "VCID-hzxz-sqmu-s7e1" }, { "vulnerability": "VCID-m7b8-8zcj-uqey" }, { "vulnerability": "VCID-m9t3-3sxz-8faz" }, { "vulnerability": "VCID-mba8-bg91-77ak" }, { "vulnerability": "VCID-n9u5-a8js-hbf2" }, { "vulnerability": "VCID-qruf-r6dc-3ugj" }, { "vulnerability": "VCID-qyhp-twx4-vffc" }, { "vulnerability": "VCID-r7tw-km29-4bdp" }, { "vulnerability": "VCID-rewk-dvth-tubh" }, { "vulnerability": "VCID-swu5-a9h5-ffex" }, { "vulnerability": "VCID-ug8h-p8kf-t7e1" }, { "vulnerability": "VCID-xyc4-63ra-mfh2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:3.2.6.Final-2" }, { "url": "http://public2.vulnerablecode.io/api/packages/1037720?format=api", "purl": "pkg:deb/debian/netty@1:4.1.7-2%2Bdeb9u1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-337s-x5xq-9kc1" }, { "vulnerability": "VCID-3mgs-vrus-q3ag" }, { "vulnerability": "VCID-4twn-m45z-yyg3" }, { "vulnerability": "VCID-5781-s1ny-q7ey" }, { "vulnerability": "VCID-8b9g-6r2j-tqhw" }, { "vulnerability": "VCID-8p2e-63th-gqge" }, { "vulnerability": "VCID-8p4t-8f51-h3dc" }, { "vulnerability": "VCID-9a4r-nbdk-37fu" }, { "vulnerability": "VCID-e92u-331h-bkcb" }, { "vulnerability": "VCID-hzxz-sqmu-s7e1" }, { "vulnerability": "VCID-m7b8-8zcj-uqey" }, { "vulnerability": "VCID-m9t3-3sxz-8faz" }, { "vulnerability": "VCID-mba8-bg91-77ak" }, { "vulnerability": "VCID-n9u5-a8js-hbf2" }, { "vulnerability": "VCID-qruf-r6dc-3ugj" }, { "vulnerability": "VCID-qyhp-twx4-vffc" }, { "vulnerability": "VCID-r7tw-km29-4bdp" }, { "vulnerability": "VCID-rewk-dvth-tubh" }, { "vulnerability": "VCID-swu5-a9h5-ffex" }, { "vulnerability": "VCID-ug8h-p8kf-t7e1" }, { "vulnerability": "VCID-xyc4-63ra-mfh2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.7-2%252Bdeb9u1" }, { "url": "http://public2.vulnerablecode.io/api/packages/1037828?format=api", "purl": "pkg:deb/debian/netty@1:4.1.33-1%2Bdeb10u2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-337s-x5xq-9kc1" }, { "vulnerability": "VCID-3mgs-vrus-q3ag" }, { "vulnerability": "VCID-4twn-m45z-yyg3" }, { "vulnerability": "VCID-5781-s1ny-q7ey" }, { "vulnerability": "VCID-8b9g-6r2j-tqhw" }, { "vulnerability": "VCID-8p2e-63th-gqge" }, { "vulnerability": "VCID-8p4t-8f51-h3dc" }, { "vulnerability": "VCID-9a4r-nbdk-37fu" }, { "vulnerability": "VCID-e92u-331h-bkcb" }, { "vulnerability": "VCID-hzxz-sqmu-s7e1" }, { "vulnerability": "VCID-m7b8-8zcj-uqey" }, { "vulnerability": "VCID-m9t3-3sxz-8faz" }, { "vulnerability": "VCID-mba8-bg91-77ak" }, { "vulnerability": "VCID-n9u5-a8js-hbf2" }, { "vulnerability": "VCID-qruf-r6dc-3ugj" }, { "vulnerability": "VCID-qyhp-twx4-vffc" }, { "vulnerability": "VCID-r7tw-km29-4bdp" }, { "vulnerability": "VCID-rewk-dvth-tubh" }, { "vulnerability": "VCID-swu5-a9h5-ffex" }, { "vulnerability": "VCID-ug8h-p8kf-t7e1" }, { "vulnerability": "VCID-xyc4-63ra-mfh2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.33-1%252Bdeb10u2" }, { "url": "http://public2.vulnerablecode.io/api/packages/1049398?format=api", "purl": "pkg:deb/debian/netty@1:4.1.48-4%2Bdeb11u2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-337s-x5xq-9kc1" }, { "vulnerability": "VCID-4twn-m45z-yyg3" }, { "vulnerability": "VCID-8p2e-63th-gqge" }, { "vulnerability": "VCID-n9u5-a8js-hbf2" }, { "vulnerability": "VCID-qyhp-twx4-vffc" }, { "vulnerability": "VCID-rewk-dvth-tubh" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/netty@1:4.1.48-4%252Bdeb11u2" }, { "url": "http://public2.vulnerablecode.io/api/packages/146723?format=api", "purl": "pkg:maven/io.netty/netty-codec-http@4.2.0.Alpha1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-9syp-fkzy-4fhy" }, { "vulnerability": "VCID-n9u5-a8js-hbf2" }, { "vulnerability": "VCID-qyhp-twx4-vffc" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-codec-http@4.2.0.Alpha1" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-67735.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-2025-67735.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-67735", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00028", "scoring_system": "epss", "scoring_elements": "0.07731", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00028", "scoring_system": "epss", "scoring_elements": "0.0783", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00028", "scoring_system": "epss", "scoring_elements": "0.07844", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00028", "scoring_system": "epss", "scoring_elements": "0.07853", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00028", "scoring_system": "epss", "scoring_elements": "0.07832", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00028", "scoring_system": "epss", "scoring_elements": "0.07774", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00028", "scoring_system": "epss", "scoring_elements": "0.07816", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00028", "scoring_system": "epss", "scoring_elements": "0.07769", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0003", "scoring_system": "epss", "scoring_elements": "0.08556", "published_at": "2026-04-18T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-67735" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-67735", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-67735" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.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" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/netty/netty", "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/netty/netty" }, { "reference_url": "https://github.com/netty/netty/commit/77e81f1e5944d98b3acf887d3aa443b252752e94", "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/netty/netty/commit/77e81f1e5944d98b3acf887d3aa443b252752e94" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1123606", "reference_id": "1123606", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1123606" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2422568", "reference_id": "2422568", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2422568" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-67735", "reference_id": "CVE-2025-67735", "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-2025-67735" }, { "reference_url": "https://github.com/advisories/GHSA-84h7-rjj3-6jx4", "reference_id": "GHSA-84h7-rjj3-6jx4", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-84h7-rjj3-6jx4" }, { "reference_url": "https://github.com/netty/netty/security/advisories/GHSA-84h7-rjj3-6jx4", "reference_id": "GHSA-84h7-rjj3-6jx4", "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": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-16T14:26:21Z/" } ], "url": "https://github.com/netty/netty/security/advisories/GHSA-84h7-rjj3-6jx4" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:1899", "reference_id": "RHSA-2026:1899", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:1899" } ], "weaknesses": [ { "cwe_id": 93, "name": "Improper Neutralization of CRLF Sequences ('CRLF Injection')", "description": "The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." }, { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." } ], "exploits": [], "severity_range_score": "4.0 - 6.9", "exploitability": "0.5", "weighted_severity": "6.2", "risk_score": 3.1, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qyhp-twx4-vffc" }