{"id":"CVE-2025-55152","summary":"oak: ReDoS in x-forwarded-proto and x-forwarded-for headers","details":"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.","aliases":["GHSA-r3v7-pc4g-7xp9"],"modified":"2026-10-22T10:31:49.809773853Z","published":"2025-08-09T01:29:54.545Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-1333","CWE-400"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55152.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55152.json"},{"type":"ADVISORY","url":"https://github.com/oakserver/oak/security/advisories/GHSA-r3v7-pc4g-7xp9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55152"},{"type":"FIX","url":"https://github.com/oakserver/oak/commit/b60e60330ef227707c4dc13ef0ea36192d894f44"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oakserver/oak","events":[{"introduced":"0"},{"fixed":"cba00507b0f3965cb379d2368679b083097f270f"},{"fixed":"b60e60330ef227707c4dc13ef0ea36192d894f44"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"fixed":"17.1.6"}],"source":"AFFECTED_FIELD","strategy":"StringRangeExpression"},{"range":[{"fixed":"b60e60330ef227707c4dc13ef0ea36192d894f44"}],"source":"REFERENCES_COMMIT"}]}}],"versions":["v17.1.5","v17.1.4","v17.1.3","v17.1.2","v17.1.1","v17.1.0","v17.0.0","v16.1.0","v16.0.0","v15.0.0","14.2.0","v14.1.1","v14.1.0","v14.0.0","v13.2.5","13.2.4","v13.2.3","v13.2.2","v13.2.1","v13.2.0","v13.1.0","v13.0.1","v13.0.0","v12.6.2","v12.6.1","v12.6.0","v12.5.0","v12.4.0","v12.3.1","v12.3.0","v12.2.0","v12.1.0","v12.0.1","v12.0.0","v11.1.0","v11.0.0","v10.6.0","v10.5.1","v10.5.0","v10.4.0","v10.3.0","v10.2.1","v10.2.0","v10.1.1","v10.1.0","v10.0.0","v9.0.1","v9.0.0","v8.0.0","v7.7.0","v7.6.3","v7.6.2","v7.6.1","v7.6.0","v7.5.0","v7.4.1","v7.4.0","v7.3.0","v7.2.0","v7.1.0","v7.0.0","v6.5.1","v6.5.0","v6.4.2","v6.4.1","v6.4.0","v6.3.2","v6.3.1","v6.3.0","v6.2.0","v6.1.0","v6.0.2","v6.0.1","v6.0.0","v5.4.0","v5.3.1","v5.3.0","v5.2.0","v5.1.1","v5.1.0","v5.0.0","v4.0.0","v3.7.0","v3.6.0","v3.5.0","v3.4.0","v3.3.0","v3.2.0","v3.1.0","v3.0.0","v2.10.0","v2.9.0","v2.8.0","v2.7.0","v2.6.0","v2.5.0","v2.4.0","v2.3.0","v2.2.0","v2.1.0","v2.0.0","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-55152.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}