{"id":"CVE-2026-83803","state":"PUBLISHED","title":"Sentry: Unsafe pickle deserialization in Relocation Feature","description":"Sentry is an error tracking and performance monitoring tool. From 23.11.0 until 26.7.0, Sentry instances with the relocation feature enabled unsafely deserialize a legacy database field while importing a user-supplied relocation archive. An authenticated user can craft an archive that causes arbitrary code execution in the import worker process. Self-hosted installations using the default configuration are not affected because the relocation feature is disabled by default. This issue is fixed in version 26.7.0.","publishedAt":"2026-09-22T16:24:13.720Z","updatedAt":"2026-09-22T17:43:35.934Z","severity":{"score":7.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["getsentry sentry"],"affected":[{"vendor":"getsentry","product":"sentry","versions":[{"version":">= 23.11.0, < 26.7.0","status":"affected"}]}],"references":["https://github.com/getsentry/sentry/security/advisories/GHSA-xm86-7c47-gjm4","https://github.com/getsentry/sentry/pull/119622","https://github.com/getsentry/sentry/commit/d7fd44193c282102f9fcd2c73973820f3d10ac3a","https://github.com/getsentry/sentry/releases/tag/26.7.0"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/83xxx/CVE-2026-83803.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-83803","state":"PUBLISHED","datePublished":"2026-09-22T16:24:13.720Z","dateUpdated":"2026-09-22T17:43:35.934Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-31T23:04:48.172Z"},"containers":{"cna":{"title":"Sentry: Unsafe pickle deserialization in Relocation Feature","descriptions":[{"lang":"en","value":"Sentry is an error tracking and performance monitoring tool. From 23.11.0 until 26.7.0, Sentry instances with the relocation feature enabled unsafely deserialize a legacy database field while importing a user-supplied relocation archive. An authenticated user can craft an archive that causes arbitrary code execution in the import worker process. Self-hosted installations using the default configuration are not affected because the relocation feature is disabled by default. This issue is fixed in version 26.7.0."}],"affected":[{"vendor":"getsentry","product":"sentry","versions":[{"version":">= 23.11.0, < 26.7.0","status":"affected"}]}],"references":[{"url":"https://github.com/getsentry/sentry/security/advisories/GHSA-xm86-7c47-gjm4","name":"https://github.com/getsentry/sentry/security/advisories/GHSA-xm86-7c47-gjm4","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/getsentry/sentry/pull/119622","name":"https://github.com/getsentry/sentry/pull/119622","tags":["x_refsource_MISC"]},{"url":"https://github.com/getsentry/sentry/commit/d7fd44193c282102f9fcd2c73973820f3d10ac3a","name":"https://github.com/getsentry/sentry/commit/d7fd44193c282102f9fcd2c73973820f3d10ac3a","tags":["x_refsource_MISC"]},{"url":"https://github.com/getsentry/sentry/releases/tag/26.7.0","name":"https://github.com/getsentry/sentry/releases/tag/26.7.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","lang":"en","description":"CWE-502: Deserialization of Untrusted Data","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-22T16:24:13.720Z"},"source":{"advisory":"GHSA-xm86-7c47-gjm4","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-22T17:35:37.074427Z","id":"CVE-2026-83803","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-22T17:43:35.934Z"}}]}}}