{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-40162","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-04-09T19:31:56.014Z","datePublished":"2026-04-10T17:02:58.985Z","dateUpdated":"2026-04-10T18:30:44.339Z"},"containers":{"cna":{"title":"Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble","problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L","version":"3.1"}}],"references":[{"name":"https://github.com/bugsink/bugsink/security/advisories/GHSA-8hw4-fhww-273g","tags":["x_refsource_CONFIRM"],"url":"https://github.com/bugsink/bugsink/security/advisories/GHSA-8hw4-fhww-273g"},{"name":"https://github.com/bugsink/bugsink/releases/tag/2.1.1","tags":["x_refsource_MISC"],"url":"https://github.com/bugsink/bugsink/releases/tag/2.1.1"}],"affected":[{"vendor":"bugsink","product":"bugsink","versions":[{"version":">= 2.1.0, < 2.1.1","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-04-10T17:02:58.985Z"},"descriptions":[{"lang":"en","value":"Bugsink is a self-hosted error tracking tool. In 2.1.0, an authenticated file write vulnerability was identified in Bugsink 2.1.0 in the artifact bundle assembly flow. A user with a valid authentication token could cause the application to write attacker-controlled content to a filesystem location writable by the Bugsink process. This vulnerability is fixed in 2.1.1."}],"source":{"advisory":"GHSA-8hw4-fhww-273g","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-10T18:30:36.608268Z","id":"CVE-2026-40162","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-10T18:30:44.339Z"}}]}}