Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/936216?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/936216?format=api", "purl": "pkg:deb/debian/python-aiohttp@0?distro=trixie", "type": "deb", "namespace": "debian", "name": "python-aiohttp", "version": "0", "qualifiers": { "distro": "trixie" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "3.7.4-1+deb11u1", "latest_non_vulnerable_version": "3.13.5-1", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/267387?format=api", "vulnerability_id": "VCID-dr2r-7qda-tfh5", "summary": "", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-34515.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-34515.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-34515", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00057", "scoring_system": "epss", "scoring_elements": "0.18133", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00057", "scoring_system": "epss", "scoring_elements": "0.18186", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.18834", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.18942", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.18931", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.18918", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.18769", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.18814", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00076", "scoring_system": "epss", "scoring_elements": "0.22635", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00076", "scoring_system": "epss", "scoring_elements": "0.22783", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00076", "scoring_system": "epss", "scoring_elements": "0.22761", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00076", "scoring_system": "epss", "scoring_elements": "0.2271", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00076", "scoring_system": "epss", "scoring_elements": "0.22686", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00076", "scoring_system": "epss", "scoring_elements": "0.22744", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-34515" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/aio-libs/aiohttp", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/aio-libs/aiohttp" }, { "reference_url": "https://github.com/aio-libs/aiohttp/commit/0ae2aa076c84573df83fc1fdc39eec0f5862fe3d", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-02T15:38:30Z/" } ], "url": "https://github.com/aio-libs/aiohttp/commit/0ae2aa076c84573df83fc1fdc39eec0f5862fe3d" }, { "reference_url": "https://github.com/aio-libs/aiohttp/releases/tag/v3.13.4", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-02T15:38:30Z/" } ], "url": "https://github.com/aio-libs/aiohttp/releases/tag/v3.13.4" }, { "reference_url": "https://github.com/aio-libs/aiohttp/security/advisories/GHSA-p998-jp59-783m", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-02T15:38:30Z/" } ], "url": "https://github.com/aio-libs/aiohttp/security/advisories/GHSA-p998-jp59-783m" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34515", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34515" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454113", "reference_id": "2454113", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454113" }, { "reference_url": "https://github.com/advisories/GHSA-p998-jp59-783m", "reference_id": "GHSA-p998-jp59-783m", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-p998-jp59-783m" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/936216?format=api", "purl": "pkg:deb/debian/python-aiohttp@0?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-aiohttp@0%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/936213?format=api", "purl": "pkg:deb/debian/python-aiohttp@3.7.4-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-19q4-vzzb-8uca" }, { "vulnerability": "VCID-5f1f-mrwv-zucz" }, { "vulnerability": "VCID-cg9h-fysf-xygf" }, { "vulnerability": "VCID-d3pa-kwgz-vuag" }, { "vulnerability": "VCID-drqp-x9gc-2qd3" }, { "vulnerability": "VCID-ft9z-nd6x-27dz" }, { "vulnerability": "VCID-g4rj-1kzy-pkft" }, { "vulnerability": "VCID-hyh4-58xy-xfge" }, { "vulnerability": "VCID-k122-7d38-2ug5" }, { "vulnerability": "VCID-kf4p-q9n9-ayhn" }, { "vulnerability": "VCID-peyu-fxyx-ayde" }, { "vulnerability": "VCID-qrus-4szm-c3bj" }, { "vulnerability": "VCID-qt9z-6kwe-wbht" }, { "vulnerability": "VCID-sjws-ddnq-fke2" }, { "vulnerability": "VCID-t9gx-etxx-vkgb" }, { "vulnerability": "VCID-tmjw-8cdt-7yf7" }, { "vulnerability": "VCID-vqvz-jfqh-jkaz" }, { "vulnerability": "VCID-zm3a-mf2z-xfcm" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-aiohttp@3.7.4-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/936212?format=api", "purl": "pkg:deb/debian/python-aiohttp@3.8.4-1%2Bdeb12u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-19q4-vzzb-8uca" }, { "vulnerability": "VCID-5f1f-mrwv-zucz" }, { "vulnerability": "VCID-cg9h-fysf-xygf" }, { "vulnerability": "VCID-d3pa-kwgz-vuag" }, { "vulnerability": "VCID-drqp-x9gc-2qd3" }, { "vulnerability": "VCID-ekqy-23wg-5ugu" }, { "vulnerability": "VCID-ft9z-nd6x-27dz" }, { "vulnerability": "VCID-g4rj-1kzy-pkft" }, { "vulnerability": "VCID-hyh4-58xy-xfge" }, { "vulnerability": "VCID-jxqg-x9dh-z3hb" }, { "vulnerability": "VCID-k122-7d38-2ug5" }, { "vulnerability": "VCID-kf4p-q9n9-ayhn" }, { "vulnerability": "VCID-peyu-fxyx-ayde" }, { "vulnerability": "VCID-qrus-4szm-c3bj" }, { "vulnerability": "VCID-qt9z-6kwe-wbht" }, { "vulnerability": "VCID-sjws-ddnq-fke2" }, { "vulnerability": "VCID-t9gx-etxx-vkgb" }, { "vulnerability": "VCID-tmjw-8cdt-7yf7" }, { "vulnerability": "VCID-tn28-662n-vug8" }, { "vulnerability": "VCID-ttq3-65ny-skdg" }, { "vulnerability": "VCID-vqvz-jfqh-jkaz" }, { "vulnerability": "VCID-zm3a-mf2z-xfcm" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-aiohttp@3.8.4-1%252Bdeb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/936215?format=api", "purl": "pkg:deb/debian/python-aiohttp@3.11.16-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-19q4-vzzb-8uca" }, { "vulnerability": "VCID-5f1f-mrwv-zucz" }, { "vulnerability": "VCID-cg9h-fysf-xygf" }, { "vulnerability": "VCID-d3pa-kwgz-vuag" }, { "vulnerability": "VCID-drqp-x9gc-2qd3" }, { "vulnerability": "VCID-ft9z-nd6x-27dz" }, { "vulnerability": "VCID-g4rj-1kzy-pkft" }, { "vulnerability": "VCID-hyh4-58xy-xfge" }, { "vulnerability": "VCID-k122-7d38-2ug5" }, { "vulnerability": "VCID-kf4p-q9n9-ayhn" }, { "vulnerability": "VCID-peyu-fxyx-ayde" }, { "vulnerability": "VCID-qrus-4szm-c3bj" }, { "vulnerability": "VCID-qt9z-6kwe-wbht" }, { "vulnerability": "VCID-sjws-ddnq-fke2" }, { "vulnerability": "VCID-t9gx-etxx-vkgb" }, { "vulnerability": "VCID-tmjw-8cdt-7yf7" }, { "vulnerability": "VCID-vqvz-jfqh-jkaz" }, { "vulnerability": "VCID-zm3a-mf2z-xfcm" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-aiohttp@3.11.16-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/936214?format=api", "purl": "pkg:deb/debian/python-aiohttp@3.13.3-3?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-19q4-vzzb-8uca" }, { "vulnerability": "VCID-5f1f-mrwv-zucz" }, { "vulnerability": "VCID-cg9h-fysf-xygf" }, { "vulnerability": "VCID-drqp-x9gc-2qd3" }, { "vulnerability": "VCID-g4rj-1kzy-pkft" }, { "vulnerability": "VCID-hyh4-58xy-xfge" }, { "vulnerability": "VCID-kf4p-q9n9-ayhn" }, { "vulnerability": "VCID-qt9z-6kwe-wbht" }, { "vulnerability": "VCID-tmjw-8cdt-7yf7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-aiohttp@3.13.3-3%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1077480?format=api", "purl": "pkg:deb/debian/python-aiohttp@3.13.5-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-aiohttp@3.13.5-1%3Fdistro=trixie" } ], "aliases": [ "CVE-2026-34515", "GHSA-p998-jp59-783m" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-dr2r-7qda-tfh5" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/16060?format=api", "vulnerability_id": "VCID-ekqy-23wg-5ugu", "summary": "In aiohttp, compressed files as symlinks are not protected from path traversal\n### Summary\nStatic routes which contain files with compressed variants (`.gz` or `.br` extension) were vulnerable to path traversal outside the root directory if those variants are symbolic links.\n\n### Details\nThe server protects static routes from path traversal outside the root directory when `follow_symlinks=False` (default). It does this by resolving the requested URL to an absolute path and then checking that path relative to the root. However, these checks are not performed when looking for compressed variants in the `FileResponse` class, and symbolic links are then automatically followed when performing `Path.stat()` and `Path.open()` to send the file.\n\n### Impact\nServers with static routes that contain compressed variants as symbolic links, pointing outside the root directory, or that permit users to upload or create such links, are impacted.\n\n----\n\nPatch: https://github.com/aio-libs/aiohttp/pull/8653/files", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-42367.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-42367.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-42367", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57586", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57607", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57587", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57629", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57655", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57625", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57645", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57665", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.5765", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57593", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57618", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57646", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00352", "scoring_system": "epss", "scoring_elements": "0.57597", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-42367" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.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" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/aio-libs/aiohttp", "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": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/aio-libs/aiohttp" }, { "reference_url": "https://github.com/aio-libs/aiohttp/blob/e0ff5246e1d29b7710ab1a2bbc972b48169f1c05/aiohttp/web_fileresponse.py#L177", "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": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N" }, { "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/2024-08-09T18:18:15Z/" } ], "url": "https://github.com/aio-libs/aiohttp/blob/e0ff5246e1d29b7710ab1a2bbc972b48169f1c05/aiohttp/web_fileresponse.py#L177" }, { "reference_url": "https://github.com/aio-libs/aiohttp/blob/e0ff5246e1d29b7710ab1a2bbc972b48169f1c05/aiohttp/web_urldispatcher.py#L674", "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": "6.3", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N" }, { "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/2024-08-09T18:18:15Z/" } ], "url": 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"purl": "pkg:deb/debian/python-aiohttp@3.13.5-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-aiohttp@3.13.5-1%3Fdistro=trixie" } ], "aliases": [ "CVE-2024-42367", "GHSA-jwhx-xcg6-8xhj" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ekqy-23wg-5ugu" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/17270?format=api", "vulnerability_id": "VCID-q4yf-6qbe-5fee", "summary": "aiohttp has a memory leak when middleware is enabled when requesting a resource with a non-allowed method\n### Summary\n\nA memory leak can occur when a request produces a `MatchInfoError`. 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"is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-19q4-vzzb-8uca" }, { "vulnerability": "VCID-5f1f-mrwv-zucz" }, { "vulnerability": "VCID-cg9h-fysf-xygf" }, { "vulnerability": "VCID-drqp-x9gc-2qd3" }, { "vulnerability": "VCID-g4rj-1kzy-pkft" }, { "vulnerability": "VCID-hyh4-58xy-xfge" }, { "vulnerability": "VCID-kf4p-q9n9-ayhn" }, { "vulnerability": "VCID-qt9z-6kwe-wbht" }, { "vulnerability": "VCID-tmjw-8cdt-7yf7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-aiohttp@3.13.3-3%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1077480?format=api", "purl": "pkg:deb/debian/python-aiohttp@3.13.5-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/python-aiohttp@3.13.5-1%3Fdistro=trixie" } ], "aliases": [ "CVE-2024-52303", "GHSA-27mf-ghqm-j3j8" ], "risk_score": 3.9, "exploitability": "0.5", "weighted_severity": "7.8", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-q4yf-6qbe-5fee" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/10702?format=api", "vulnerability_id": "VCID-ttq3-65ny-skdg", "summary": "aiohttp.web.Application vulnerable to HTTP request smuggling via llhttp HTTP request parser\n### Impact\n\naiohttp v3.8.4 and earlier are [bundled with llhttp v6.0.6](https://github.com/aio-libs/aiohttp/blob/v3.8.4/.gitmodules) which is vulnerable to CVE-2023-30589. The vulnerable code is used by aiohttp for its HTTP request parser when available which is the default case when installing from a wheel.\n\nThis vulnerability only affects users of aiohttp as an HTTP server (ie `aiohttp.Application`), you are not affected by this vulnerability if you are using aiohttp as an HTTP client library (ie `aiohttp.ClientSession`).\n\n### Reproducer\n\n```python\nfrom aiohttp import web\n\nasync def example(request: web.Request):\n headers = dict(request.headers)\n body = await request.content.read()\n return web.Response(text=f\"headers: {headers} body: {body}\")\n\napp = web.Application()\napp.add_routes([web.post('/', example)])\nweb.run_app(app)\n```\n\nSending a crafted HTTP request will cause the server to misinterpret one of the HTTP header values leading to HTTP request smuggling.\n\n```console\n$ printf \"POST / HTTP/1.1\\r\\nHost: localhost:8080\\r\\nX-Abc: \\rxTransfer-Encoding: chunked\\r\\n\\r\\n1\\r\\nA\\r\\n0\\r\\n\\r\\n\" \\\n | nc localhost 8080\n\nExpected output:\n headers: {'Host': 'localhost:8080', 'X-Abc': '\\rxTransfer-Encoding: chunked'} body: b''\n\nActual output (note that 'Transfer-Encoding: chunked' is an HTTP header now and body is treated differently)\n headers: {'Host': 'localhost:8080', 'X-Abc': '', 'Transfer-Encoding': 'chunked'} body: b'A'\n```\n\n### Patches\n\nUpgrade to the latest version of aiohttp to resolve this vulnerability. It has been fixed in v3.8.5: [`pip install aiohttp >= 3.8.5`](https://pypi.org/project/aiohttp/3.8.5/)\n\n### Workarounds\n\nIf you aren't able to upgrade you can reinstall aiohttp using `AIOHTTP_NO_EXTENSIONS=1` as an environment variable to disable the llhttp HTTP request parser implementation. The pure Python implementation isn't vulnerable to request smuggling:\n\n```console\n$ python -m pip uninstall --yes aiohttp\n$ AIOHTTP_NO_EXTENSIONS=1 python -m pip install --no-binary=aiohttp --no-cache aiohttp\n```\n\n### References\n\n* https://nvd.nist.gov/vuln/detail/CVE-2023-30589\n* https://hackerone.com/reports/2001873", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-37276.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-37276.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-37276", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.05775", "scoring_system": "epss", "scoring_elements": "0.9048", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.05775", "scoring_system": "epss", 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