Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/41217?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/41217?format=api", "purl": "pkg:maven/com.typesafe.akka/akka-http-core@10.2.0", "type": "maven", "namespace": "com.typesafe.akka", "name": "akka-http-core", "version": "10.2.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/46982?format=api", "vulnerability_id": "VCID-9u45-d21t-b7fq", "summary": "HTTP Request Smuggling in akka-http-core\nA vulnerable Akka HTTP server will accept a malformed message and hand it over to the user. If the user application proxies this message to another server unchanged and that server also accepts that message but interprets it as two HTTP messages, the second message has reached the second server without having been inspected by the proxy.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23339", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43555", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43567", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43632", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43643", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43582", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43598", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43592", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43618", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43629", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43611", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43529", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00211", "scoring_system": "epss", "scoring_elements": "0.43606", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23339" }, { "reference_url": "https://doc.akka.io/docs/akka-http/10.1/security/2021-02-24-incorrect-handling-of-Transfer-Encoding-header.html", "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://doc.akka.io/docs/akka-http/10.1/security/2021-02-24-incorrect-handling-of-Transfer-Encoding-header.html" }, { "reference_url": "https://github.com/akka/akka-http/commit/e3a4935151c91cee28e65e6b894dd50839ef9d34", "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/akka/akka-http/commit/e3a4935151c91cee28e65e6b894dd50839ef9d34" }, { "reference_url": "https://github.com/akka/akka-http/pull/3754%23issuecomment-779265201", "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/akka/akka-http/pull/3754%23issuecomment-779265201" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23339", "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-2021-23339" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-COMTYPESAFEAKKA-1075043", "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://snyk.io/vuln/SNYK-JAVA-COMTYPESAFEAKKA-1075043" }, { "reference_url": "https://github.com/advisories/GHSA-2w7w-2j92-44hx", "reference_id": "GHSA-2w7w-2j92-44hx", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-2w7w-2j92-44hx" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/76904?format=api", "purl": "pkg:maven/com.typesafe.akka/akka-http-core@10.2.4", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.typesafe.akka/akka-http-core@10.2.4" } ], "aliases": [ "CVE-2021-23339", "GHSA-2w7w-2j92-44hx" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-9u45-d21t-b7fq" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11471?format=api", "vulnerability_id": "VCID-w7g1-y7u7-z3fg", "summary": "Out-of-bounds Write\nAkka HTTP can encounter stack exhaustion while parsing HTTP headers, which allows a remote attacker to conduct a Denial of Service attack by sending a `User-Agent` header with deeply nested comments.", "references": [ { "reference_url": "http://packetstormsecurity.com/files/167018/Akka-HTTP-10.1.14-Denial-Of-Service.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://packetstormsecurity.com/files/167018/Akka-HTTP-10.1.14-Denial-Of-Service.html" }, { "reference_url": "https://akka.io/blog", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://akka.io/blog" }, { "reference_url": "https://akka.io/blog/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://akka.io/blog/" }, { "reference_url": "https://akka.io/blog/news/2021/11/02/akka-http-10.2.7-released", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://akka.io/blog/news/2021/11/02/akka-http-10.2.7-released" }, { "reference_url": "https://akka.io/blog/news/2021/11/22/akka-http-10.1.15-released", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://akka.io/blog/news/2021/11/22/akka-http-10.1.15-released" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-42697", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.75541", "scoring_system": "epss", "scoring_elements": "0.98896", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.75541", "scoring_system": "epss", "scoring_elements": "0.98904", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.75541", "scoring_system": "epss", "scoring_elements": "0.989", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.75541", "scoring_system": "epss", "scoring_elements": "0.98899", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.75541", "scoring_system": "epss", "scoring_elements": "0.98889", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.75541", "scoring_system": "epss", "scoring_elements": "0.9889", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.75541", "scoring_system": "epss", "scoring_elements": "0.98893", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.75541", "scoring_system": "epss", "scoring_elements": "0.98894", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.75541", "scoring_system": "epss", "scoring_elements": "0.98897", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.75541", "scoring_system": "epss", "scoring_elements": "0.98887", "published_at": "2026-04-01T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-42697" }, { "reference_url": "https://doc.akka.io/docs/akka-http/current/security/2021-CVE-2021-42697-stack-overflow-parsing-user-agent.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://doc.akka.io/docs/akka-http/current/security/2021-CVE-2021-42697-stack-overflow-parsing-user-agent.html" }, { "reference_url": "https://github.com/akka/akka-http", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/akka/akka-http" }, { "reference_url": "https://github.com/akka/akka-http/pull/3924", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/akka/akka-http/pull/3924" }, { "reference_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/50892.py", "reference_id": "CVE-2021-42697", "reference_type": "exploit", "scores": [], "url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/50892.py" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42697", "reference_id": "CVE-2021-42697", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42697" }, { "reference_url": "https://github.com/advisories/GHSA-3hw2-h67c-wq66", "reference_id": "GHSA-3hw2-h67c-wq66", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-3hw2-h67c-wq66" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/41219?format=api", "purl": "pkg:maven/com.typesafe.akka/akka-http-core@10.2.7", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.typesafe.akka/akka-http-core@10.2.7" } ], "aliases": [ "CVE-2021-42697", "GHSA-3hw2-h67c-wq66" ], "risk_score": 10.0, "exploitability": "2.0", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-w7g1-y7u7-z3fg" } ], "fixing_vulnerabilities": [], "risk_score": "10.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.typesafe.akka/akka-http-core@10.2.0" }