Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/549773?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/549773?format=api", "purl": "pkg:maven/org.typelevel/jawn-parser_2.12@1.0.0-RC1", "type": "maven", "namespace": "org.typelevel", "name": "jawn-parser_2.12", "version": "1.0.0-RC1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "1.3.2", "latest_non_vulnerable_version": "1.3.2", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/41966?format=api", "vulnerability_id": "VCID-hh75-nhsu-pba8", "summary": "Hash collision in typelevel jawn\nExtenders of the `org.typelevel.jawn.SimpleFacade` and `org.typelevel.jawn.MutableFacade` who don't override `objectContext()` are vulnerable to a hash collision attack. Most applications do not implement these traits directly, but inherit from a library:\n\nAffected implementations include:\n* `org.http4s` :: `http4s-play-json`\n* `org.typelevel :: jawn-ast` (< 0.8.0)\n* `org.typelevel :: jawn-play` (discontinued)\n* `org.typelevel :: jawn-rojoma` (discontinued)\n* `org.typelevel :: jawn-spray` (discontinued)\n\nUnaffected implementations include:\n* `io.argonaut :: argonaut-jawn`\n* `io.circe :: circe-parser`\n* `org.typelevel :: jawn-ast` (>= 0.8.0)\n* `org.typelevel :: jawn-json4s` (discontinued)\n* `org.typelevel :: jawn-argonaut` (discontinued)", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-21653", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.34022", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.33972", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.34073", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.34089", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.34056", "published_at": "2026-06-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-21653" }, { "reference_url": "https://github.com/typelevel/jawn", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/typelevel/jawn" }, { "reference_url": "https://github.com/typelevel/jawn/pull/390", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:52:18Z/" } ], "url": "https://github.com/typelevel/jawn/pull/390" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21653", "reference_id": "CVE-2022-21653", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21653" }, { "reference_url": "https://github.com/advisories/GHSA-vc89-hccf-rq55", "reference_id": "GHSA-vc89-hccf-rq55", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-vc89-hccf-rq55" }, { "reference_url": "https://github.com/typelevel/jawn/security/advisories/GHSA-vc89-hccf-rq55", "reference_id": "GHSA-vc89-hccf-rq55", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "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:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:52:18Z/" } ], "url": "https://github.com/typelevel/jawn/security/advisories/GHSA-vc89-hccf-rq55" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/60018?format=api", "purl": "pkg:maven/org.typelevel/jawn-parser_2.12@1.3.2", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.typelevel/jawn-parser_2.12@1.3.2" } ], "aliases": [ "CVE-2022-21653", "GHSA-vc89-hccf-rq55" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-hh75-nhsu-pba8" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.typelevel/jawn-parser_2.12@1.0.0-RC1" }