{"id":"CVE-2025-64422","state":"PUBLISHED","title":"Rate-limit bypass on login via X-Forwarded-Host header","description":"Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. In Coolify vstarting with version 4.0.0-beta.434, the /login endpoint advertises a rate limit of 5 requests but can be trivially bypassed by rotating the X-Forwarded-For header. This enables unlimited credential stuffing and brute-force attempts against user and admin accounts. As of time of publication, it is unclear if a patch is available.","publishedAt":"2026-01-05T20:29:34.750Z","updatedAt":"2026-01-05T20:38:39.110Z","severity":{"score":5.5,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","source":"GitHub_M"},"assigner":"GitHub_M","products":["coollabsio coolify"],"affected":[{"vendor":"coollabsio","product":"coolify","versions":[{"version":">= 4.0.0-beta.434","status":"affected"}]}],"references":["https://github.com/coollabsio/coolify/security/advisories/GHSA-688j-rm43-5r8x"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/64xxx/CVE-2025-64422.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-64422","state":"PUBLISHED","datePublished":"2026-01-05T20:29:34.750Z","dateUpdated":"2026-01-05T20:38:39.110Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-11-03T22:12:51.364Z"},"containers":{"cna":{"title":"Rate-limit bypass on login via X-Forwarded-Host header","descriptions":[{"lang":"en","value":"Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. In Coolify vstarting with version 4.0.0-beta.434, the /login endpoint advertises a rate limit of 5 requests but can be trivially bypassed by rotating the X-Forwarded-For header. This enables unlimited credential stuffing and brute-force attempts against user and admin accounts. As of time of publication, it is unclear if a patch is available."}],"affected":[{"vendor":"coollabsio","product":"coolify","versions":[{"version":">= 4.0.0-beta.434","status":"affected"}]}],"references":[{"url":"https://github.com/coollabsio/coolify/security/advisories/GHSA-688j-rm43-5r8x","name":"https://github.com/coollabsio/coolify/security/advisories/GHSA-688j-rm43-5r8x","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-01-05T20:29:34.750Z"},"source":{"advisory":"GHSA-688j-rm43-5r8x","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-05T20:37:59.227248Z","id":"CVE-2025-64422","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-05T20:38:39.110Z"}}]}}}