{"id":"CVE-2026-40162","state":"PUBLISHED","title":"Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble","description":"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.","publishedAt":"2026-04-10T17:02:58.985Z","updatedAt":"2026-04-10T18:30:44.339Z","severity":{"score":7.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["bugsink bugsink"],"affected":[{"vendor":"bugsink","product":"bugsink","versions":[{"version":">= 2.1.0, < 2.1.1","status":"affected"}]}],"references":["https://github.com/bugsink/bugsink/security/advisories/GHSA-8hw4-fhww-273g","https://github.com/bugsink/bugsink/releases/tag/2.1.1"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/40xxx/CVE-2026-40162.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-40162","state":"PUBLISHED","datePublished":"2026-04-10T17:02:58.985Z","dateUpdated":"2026-04-10T18:30:44.339Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-09T19:31:56.014Z"},"containers":{"cna":{"title":"Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble","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."}],"affected":[{"vendor":"bugsink","product":"bugsink","versions":[{"version":">= 2.1.0, < 2.1.1","status":"affected"}]}],"references":[{"url":"https://github.com/bugsink/bugsink/security/advisories/GHSA-8hw4-fhww-273g","name":"https://github.com/bugsink/bugsink/security/advisories/GHSA-8hw4-fhww-273g","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/bugsink/bugsink/releases/tag/2.1.1","name":"https://github.com/bugsink/bugsink/releases/tag/2.1.1","tags":["x_refsource_MISC"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-10T17:02:58.985Z"},"source":{"advisory":"GHSA-8hw4-fhww-273g","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-10T18:30:44.339Z"}}]}}}