{"id":"CVE-2026-29782","state":"PUBLISHED","title":"OpenSTAManager: Remote Code Execution via Insecure Deserialization in OAuth2","description":"OpenSTAManager is an open source management software for technical assistance and invoicing. Prior to version 2.10.2, the oauth2.php file in OpenSTAManager is an unauthenticated endpoint ($skip_permissions = true). It loads a record from the zz_oauth2 table using the attacker-controlled GET parameter state, and during the OAuth2 configuration flow calls unserialize() on the access_token field without any class restriction. This issue has been patched in version 2.10.2.","publishedAt":"2026-04-02T13:42:25.134Z","updatedAt":"2026-04-03T19:52:52.158Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["devcode-it openstamanager"],"affected":[{"vendor":"devcode-it","product":"openstamanager","versions":[{"version":"< 2.10.2","status":"affected"}]}],"references":["https://github.com/devcode-it/openstamanager/security/advisories/GHSA-whv5-4q2f-q68g","https://github.com/devcode-it/openstamanager/commit/d2e38cbdf91a831cefc0da1548e02b297ae644cc","https://github.com/devcode-it/openstamanager/releases/tag/v2.10.2"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/29xxx/CVE-2026-29782.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-29782","state":"PUBLISHED","datePublished":"2026-04-02T13:42:25.134Z","dateUpdated":"2026-04-03T19:52:52.158Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-04T16:26:02.898Z"},"containers":{"cna":{"title":"OpenSTAManager: Remote Code Execution via Insecure Deserialization in OAuth2","descriptions":[{"lang":"en","value":"OpenSTAManager is an open source management software for technical assistance and invoicing. Prior to version 2.10.2, the oauth2.php file in OpenSTAManager is an unauthenticated endpoint ($skip_permissions = true). It loads a record from the zz_oauth2 table using the attacker-controlled GET parameter state, and during the OAuth2 configuration flow calls unserialize() on the access_token field without any class restriction. This issue has been patched in version 2.10.2."}],"affected":[{"vendor":"devcode-it","product":"openstamanager","versions":[{"version":"< 2.10.2","status":"affected"}]}],"references":[{"url":"https://github.com/devcode-it/openstamanager/security/advisories/GHSA-whv5-4q2f-q68g","name":"https://github.com/devcode-it/openstamanager/security/advisories/GHSA-whv5-4q2f-q68g","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/devcode-it/openstamanager/commit/d2e38cbdf91a831cefc0da1548e02b297ae644cc","name":"https://github.com/devcode-it/openstamanager/commit/d2e38cbdf91a831cefc0da1548e02b297ae644cc","tags":["x_refsource_MISC"]},{"url":"https://github.com/devcode-it/openstamanager/releases/tag/v2.10.2","name":"https://github.com/devcode-it/openstamanager/releases/tag/v2.10.2","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"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":"2026-04-02T13:42:25.134Z"},"source":{"advisory":"GHSA-whv5-4q2f-q68g","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-03T19:52:40.565184Z","id":"CVE-2026-29782","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-03T19:52:52.158Z"}}]}}}