{"id":"CVE-2026-77375","state":"PUBLISHED","title":"SFTPGo: Denial of service via malformed SSH channel request","description":"SFTPGo is an open source, event-driven file transfer solution. Prior to 2.7.5, an authenticated SSH user can send a malformed protocol message while opening a channel, causing an unhandled error that terminates the server process and affects all connected users until restart. No confidentiality or integrity impact has been identified. This issue is fixed in 2.7.5.","publishedAt":"2026-10-13T14:52:46.056Z","updatedAt":"2026-10-13T15:24:59.888Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["drakkan sftpgo"],"affected":[{"vendor":"drakkan","product":"sftpgo","versions":[{"version":"< 2.7.5","status":"affected"}]}],"references":["https://github.com/drakkan/sftpgo/security/advisories/GHSA-q7pc-356p-hggc","https://github.com/drakkan/sftpgo/commit/4f751232d7025cf2f7360e01ee8dca81e74b48b0","https://github.com/drakkan/sftpgo/releases/tag/v2.7.5"],"weaknesses":["CWE-129"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/77xxx/CVE-2026-77375.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77375","state":"PUBLISHED","datePublished":"2026-10-13T14:52:46.056Z","dateUpdated":"2026-10-13T15:24:59.888Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-20T19:36:13.805Z"},"containers":{"cna":{"title":"SFTPGo: Denial of service via malformed SSH channel request","descriptions":[{"lang":"en","value":"SFTPGo is an open source, event-driven file transfer solution. Prior to 2.7.5, an authenticated SSH user can send a malformed protocol message while opening a channel, causing an unhandled error that terminates the server process and affects all connected users until restart. No confidentiality or integrity impact has been identified. This issue is fixed in 2.7.5."}],"affected":[{"vendor":"drakkan","product":"sftpgo","versions":[{"version":"< 2.7.5","status":"affected"}]}],"references":[{"url":"https://github.com/drakkan/sftpgo/security/advisories/GHSA-q7pc-356p-hggc","name":"https://github.com/drakkan/sftpgo/security/advisories/GHSA-q7pc-356p-hggc","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/drakkan/sftpgo/commit/4f751232d7025cf2f7360e01ee8dca81e74b48b0","name":"https://github.com/drakkan/sftpgo/commit/4f751232d7025cf2f7360e01ee8dca81e74b48b0","tags":["x_refsource_MISC"]},{"url":"https://github.com/drakkan/sftpgo/releases/tag/v2.7.5","name":"https://github.com/drakkan/sftpgo/releases/tag/v2.7.5","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-129","lang":"en","description":"CWE-129: Improper Validation of Array Index","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-13T14:52:46.056Z"},"source":{"advisory":"GHSA-q7pc-356p-hggc","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-13T15:24:50.582404Z","id":"CVE-2026-77375","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-13T15:24:59.888Z"}}]}}}