{"id":"CVE-2025-55152","state":"PUBLISHED","title":"oak: ReDoS in x-forwarded-proto and x-forwarded-for headers","description":"oak is a middleware framework for Deno's native HTTP server, Deno Deploy, Node.js 16.5 and later, Cloudflare Workers and Bun. In versions 17.1.5 and below, it's possible to significantly slow down an oak server with specially crafted values of the x-forwarded-proto or x-forwarded-for headers.","publishedAt":"2025-08-09T01:29:54.545Z","updatedAt":"2025-08-11T13:33:40.071Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["oakserver oak"],"affected":[{"vendor":"oakserver","product":"oak","versions":[{"version":"< 17.1.6","status":"affected"}]}],"references":["https://github.com/oakserver/oak/security/advisories/GHSA-r3v7-pc4g-7xp9","https://github.com/oakserver/oak/commit/b60e60330ef227707c4dc13ef0ea36192d894f44"],"weaknesses":["CWE-400","CWE-1333"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/55xxx/CVE-2025-55152.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-55152","state":"PUBLISHED","datePublished":"2025-08-09T01:29:54.545Z","dateUpdated":"2025-08-11T13:33:40.071Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-08-07T18:27:23.305Z"},"containers":{"cna":{"title":"oak: ReDoS in x-forwarded-proto and x-forwarded-for headers","descriptions":[{"lang":"en","value":"oak is a middleware framework for Deno's native HTTP server, Deno Deploy, Node.js 16.5 and later, Cloudflare Workers and Bun. In versions 17.1.5 and below, it's possible to significantly slow down an oak server with specially crafted values of the x-forwarded-proto or x-forwarded-for headers."}],"affected":[{"vendor":"oakserver","product":"oak","versions":[{"version":"< 17.1.6","status":"affected"}]}],"references":[{"url":"https://github.com/oakserver/oak/security/advisories/GHSA-r3v7-pc4g-7xp9","name":"https://github.com/oakserver/oak/security/advisories/GHSA-r3v7-pc4g-7xp9","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/oakserver/oak/commit/b60e60330ef227707c4dc13ef0ea36192d894f44","name":"https://github.com/oakserver/oak/commit/b60e60330ef227707c4dc13ef0ea36192d894f44","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","lang":"en","description":"CWE-400: Uncontrolled Resource Consumption","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-1333","lang":"en","description":"CWE-1333: Inefficient Regular Expression Complexity","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-08-09T01:29:54.545Z"},"source":{"advisory":"GHSA-r3v7-pc4g-7xp9","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-11T13:33:12.274447Z","id":"CVE-2025-55152","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-11T13:33:40.071Z"}}]}}}