Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/6961?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6961?format=api", "vulnerability_id": "VCID-2ay2-q2hx-zfb7", "summary": "access restriction bypass", "aliases": [ { "alias": "CVE-2021-34434" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/3588?format=api", "purl": "pkg:alpm/archlinux/mosquitto@2.0.12-1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/mosquitto@2.0.12-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/196196?format=api", "purl": "pkg:deb/debian/mosquitto@2.0.11-1%2Bdeb11u1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-7dtb-hmj1-3yev" }, { "vulnerability": "VCID-ey4s-txkt-wbe7" }, { "vulnerability": "VCID-fy1a-esbh-57es" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@2.0.11-1%252Bdeb11u1" }, { "url": "http://public2.vulnerablecode.io/api/packages/116657?format=api", "purl": "pkg:deb/debian/mosquitto@2.0.11-1%2Bdeb11u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-fy1a-esbh-57es" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@2.0.11-1%252Bdeb11u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/116684?format=api", "purl": "pkg:deb/debian/mosquitto@2.0.11-1.2%2Bdeb12u1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@2.0.11-1.2%252Bdeb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/116655?format=api", "purl": "pkg:deb/debian/mosquitto@2.0.11-1.2%2Bdeb12u2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@2.0.11-1.2%252Bdeb12u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/116685?format=api", "purl": "pkg:deb/debian/mosquitto@2.0.15-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@2.0.15-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/116659?format=api", "purl": "pkg:deb/debian/mosquitto@2.0.21-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@2.0.21-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/116658?format=api", "purl": "pkg:deb/debian/mosquitto@2.1.2-3?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@2.1.2-3%3Fdistro=trixie" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/3587?format=api", "purl": "pkg:alpm/archlinux/mosquitto@2.0.11-1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2ay2-q2hx-zfb7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/mosquitto@2.0.11-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/515435?format=api", "purl": "pkg:deb/debian/mosquitto@0.15-2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1rn3-3fjm-gfcs" }, { "vulnerability": "VCID-2ay2-q2hx-zfb7" }, { "vulnerability": "VCID-4e4y-5x63-6ycm" }, { "vulnerability": "VCID-54tv-3j1m-kqaf" }, { "vulnerability": "VCID-5fj7-92ra-cbgx" }, { "vulnerability": "VCID-7dtb-hmj1-3yev" }, { "vulnerability": "VCID-7esp-wwn3-dqah" }, { "vulnerability": "VCID-augs-54rz-abcf" }, { "vulnerability": "VCID-cdbk-za61-skby" }, { "vulnerability": "VCID-ckh9-pyk8-3bgn" }, { "vulnerability": "VCID-ddur-xyfp-mfaj" }, { "vulnerability": "VCID-de4h-2w7p-hycy" }, { "vulnerability": "VCID-dgsa-yzf4-a3hm" }, { "vulnerability": "VCID-ey4s-txkt-wbe7" }, { "vulnerability": "VCID-f5uh-fnmg-8uae" }, { "vulnerability": "VCID-g268-53d5-3qbq" }, { "vulnerability": "VCID-hk67-xs7f-jfg7" }, { "vulnerability": "VCID-kbu7-gwry-bufu" }, { "vulnerability": "VCID-p819-s2sz-67ea" }, { "vulnerability": "VCID-s1th-yxbn-r3br" }, { "vulnerability": "VCID-sjbe-nkz3-xfap" }, { "vulnerability": "VCID-ucup-r7be-4uhq" }, { "vulnerability": "VCID-upah-d5xc-5yhc" }, { "vulnerability": "VCID-xndw-wzg3-akdk" }, { "vulnerability": "VCID-y7r2-b932-gqhj" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@0.15-2" }, { "url": "http://public2.vulnerablecode.io/api/packages/515436?format=api", "purl": "pkg:deb/debian/mosquitto@1.3.4-2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1rn3-3fjm-gfcs" }, { "vulnerability": "VCID-2ay2-q2hx-zfb7" }, { "vulnerability": "VCID-4e4y-5x63-6ycm" }, { "vulnerability": "VCID-54tv-3j1m-kqaf" }, { "vulnerability": "VCID-5fj7-92ra-cbgx" }, { "vulnerability": "VCID-7dtb-hmj1-3yev" }, { "vulnerability": "VCID-7esp-wwn3-dqah" }, { "vulnerability": "VCID-augs-54rz-abcf" }, { "vulnerability": "VCID-cdbk-za61-skby" }, { "vulnerability": "VCID-ckh9-pyk8-3bgn" }, { "vulnerability": "VCID-ddur-xyfp-mfaj" }, { "vulnerability": "VCID-de4h-2w7p-hycy" }, { "vulnerability": "VCID-dgsa-yzf4-a3hm" }, { "vulnerability": "VCID-ey4s-txkt-wbe7" }, { "vulnerability": "VCID-f5uh-fnmg-8uae" }, { "vulnerability": "VCID-g268-53d5-3qbq" }, { "vulnerability": "VCID-hk67-xs7f-jfg7" }, { "vulnerability": "VCID-kbu7-gwry-bufu" }, { "vulnerability": "VCID-p819-s2sz-67ea" }, { "vulnerability": "VCID-s1th-yxbn-r3br" }, { "vulnerability": "VCID-sjbe-nkz3-xfap" }, { "vulnerability": "VCID-ucup-r7be-4uhq" }, { "vulnerability": "VCID-upah-d5xc-5yhc" }, { "vulnerability": "VCID-xndw-wzg3-akdk" }, { "vulnerability": "VCID-y7r2-b932-gqhj" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@1.3.4-2" }, { "url": "http://public2.vulnerablecode.io/api/packages/515437?format=api", "purl": "pkg:deb/debian/mosquitto@1.3.4-2%2Bdeb8u1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1rn3-3fjm-gfcs" }, { "vulnerability": "VCID-2ay2-q2hx-zfb7" }, { "vulnerability": "VCID-4e4y-5x63-6ycm" }, { "vulnerability": "VCID-54tv-3j1m-kqaf" }, { "vulnerability": "VCID-5fj7-92ra-cbgx" }, { "vulnerability": "VCID-7dtb-hmj1-3yev" }, { "vulnerability": "VCID-7esp-wwn3-dqah" }, { "vulnerability": "VCID-augs-54rz-abcf" }, { "vulnerability": "VCID-cdbk-za61-skby" }, { "vulnerability": "VCID-ckh9-pyk8-3bgn" }, { "vulnerability": "VCID-ddur-xyfp-mfaj" }, { "vulnerability": "VCID-de4h-2w7p-hycy" }, { "vulnerability": "VCID-dgsa-yzf4-a3hm" }, { "vulnerability": "VCID-ey4s-txkt-wbe7" }, { "vulnerability": "VCID-f5uh-fnmg-8uae" }, { "vulnerability": "VCID-g268-53d5-3qbq" }, { "vulnerability": "VCID-hk67-xs7f-jfg7" }, { "vulnerability": "VCID-kbu7-gwry-bufu" }, { "vulnerability": "VCID-p819-s2sz-67ea" }, { "vulnerability": "VCID-s1th-yxbn-r3br" }, { "vulnerability": "VCID-sjbe-nkz3-xfap" }, { "vulnerability": "VCID-ucup-r7be-4uhq" }, { "vulnerability": "VCID-upah-d5xc-5yhc" }, { "vulnerability": "VCID-xndw-wzg3-akdk" }, { "vulnerability": "VCID-y7r2-b932-gqhj" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@1.3.4-2%252Bdeb8u1" }, { "url": "http://public2.vulnerablecode.io/api/packages/515640?format=api", "purl": "pkg:deb/debian/mosquitto@1.4.10-3%2Bdeb9u4", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1rn3-3fjm-gfcs" }, { "vulnerability": "VCID-2ay2-q2hx-zfb7" }, { "vulnerability": "VCID-4e4y-5x63-6ycm" }, { "vulnerability": "VCID-54tv-3j1m-kqaf" }, { "vulnerability": "VCID-5fj7-92ra-cbgx" }, { "vulnerability": "VCID-7dtb-hmj1-3yev" }, { "vulnerability": "VCID-7esp-wwn3-dqah" }, { "vulnerability": "VCID-augs-54rz-abcf" }, { "vulnerability": "VCID-cdbk-za61-skby" }, { "vulnerability": "VCID-ckh9-pyk8-3bgn" }, { "vulnerability": "VCID-ddur-xyfp-mfaj" }, { "vulnerability": "VCID-dgsa-yzf4-a3hm" }, { "vulnerability": "VCID-ey4s-txkt-wbe7" }, { "vulnerability": "VCID-f5uh-fnmg-8uae" }, { "vulnerability": "VCID-g268-53d5-3qbq" }, { "vulnerability": "VCID-hk67-xs7f-jfg7" }, { "vulnerability": "VCID-kbu7-gwry-bufu" }, { "vulnerability": "VCID-p819-s2sz-67ea" }, { "vulnerability": "VCID-s1th-yxbn-r3br" }, { "vulnerability": "VCID-ucup-r7be-4uhq" }, { "vulnerability": "VCID-upah-d5xc-5yhc" }, { "vulnerability": "VCID-xndw-wzg3-akdk" }, { "vulnerability": "VCID-y7r2-b932-gqhj" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@1.4.10-3%252Bdeb9u4" }, { "url": "http://public2.vulnerablecode.io/api/packages/516302?format=api", "purl": "pkg:deb/debian/mosquitto@1.5.7-1%2Bdeb10u1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2ay2-q2hx-zfb7" }, { "vulnerability": "VCID-4e4y-5x63-6ycm" }, { "vulnerability": "VCID-5fj7-92ra-cbgx" }, { "vulnerability": "VCID-7dtb-hmj1-3yev" }, { "vulnerability": "VCID-7esp-wwn3-dqah" }, { "vulnerability": "VCID-augs-54rz-abcf" }, { "vulnerability": "VCID-cdbk-za61-skby" }, { "vulnerability": "VCID-ey4s-txkt-wbe7" }, { "vulnerability": "VCID-g268-53d5-3qbq" }, { "vulnerability": "VCID-kbu7-gwry-bufu" }, { "vulnerability": "VCID-p819-s2sz-67ea" }, { "vulnerability": "VCID-s1th-yxbn-r3br" }, { "vulnerability": "VCID-ucup-r7be-4uhq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mosquitto@1.5.7-1%252Bdeb10u1" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-34434", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00363", "scoring_system": "epss", "scoring_elements": "0.58756", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00363", "scoring_system": "epss", "scoring_elements": "0.58704", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.00363", "scoring_system": "epss", "scoring_elements": "0.58751", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00363", "scoring_system": "epss", "scoring_elements": "0.58747", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.00363", "scoring_system": "epss", "scoring_elements": "0.58748", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.00363", "scoring_system": "epss", "scoring_elements": "0.58733", "published_at": "2026-06-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-34434" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34434", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34434" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0809", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0809" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28366", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28366" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3592", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3592" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993400", "reference_id": "993400", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993400" }, { "reference_url": "https://security.archlinux.org/AVG-2332", "reference_id": "AVG-2332", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2332" }, { "reference_url": "https://usn.ubuntu.com/6492-1/", "reference_id": "USN-6492-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/6492-1/" } ], "weaknesses": [], "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-2ay2-q2hx-zfb7" }