{"id":"CVE-2026-68517","state":"PUBLISHED","title":"Glances: REST API CORS Credentials Guard Uses Exact-Match Instead of Membership Test — Bypassed by Any Multi-Origin Allowlist Containing the Wildcard","description":"Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.6, the cors_origins guard in glances/outputs/glances_restful_api.py uses exact list equality instead of wildcard membership, allowing a multi-origin list containing the wildcard to retain cors_credentials and expose authenticated REST API data to an untrusted website visited by a previously authenticated user. This issue is fixed in 4.5.6.","publishedAt":"2026-08-17T17:03:23.346Z","updatedAt":"2026-08-18T14:48:25.958Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["nicolargo glances"],"affected":[{"vendor":"nicolargo","product":"glances","versions":[{"version":"< 4.5.6","status":"affected"}]}],"references":["https://github.com/nicolargo/glances/security/advisories/GHSA-fp27-88fp-2phg","https://github.com/nicolargo/glances/commit/890858944ab9d03730ec6b1ba42d4015e6d85db5","https://github.com/nicolargo/glances/releases/tag/v4.5.6"],"weaknesses":["CWE-942"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68517.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68517","state":"PUBLISHED","datePublished":"2026-08-17T17:03:23.346Z","dateUpdated":"2026-08-18T14:48:25.958Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-07-30T16:19:08.082Z"},"containers":{"cna":{"title":"Glances: REST API CORS Credentials Guard Uses Exact-Match Instead of Membership Test — Bypassed by Any Multi-Origin Allowlist Containing the Wildcard","descriptions":[{"lang":"en","value":"Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.6, the cors_origins guard in glances/outputs/glances_restful_api.py uses exact list equality instead of wildcard membership, allowing a multi-origin list containing the wildcard to retain cors_credentials and expose authenticated REST API data to an untrusted website visited by a previously authenticated user. This issue is fixed in 4.5.6."}],"affected":[{"vendor":"nicolargo","product":"glances","versions":[{"version":"< 4.5.6","status":"affected"}]}],"references":[{"url":"https://github.com/nicolargo/glances/security/advisories/GHSA-fp27-88fp-2phg","name":"https://github.com/nicolargo/glances/security/advisories/GHSA-fp27-88fp-2phg","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/nicolargo/glances/commit/890858944ab9d03730ec6b1ba42d4015e6d85db5","name":"https://github.com/nicolargo/glances/commit/890858944ab9d03730ec6b1ba42d4015e6d85db5","tags":["x_refsource_MISC"]},{"url":"https://github.com/nicolargo/glances/releases/tag/v4.5.6","name":"https://github.com/nicolargo/glances/releases/tag/v4.5.6","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-942","lang":"en","description":"CWE-942: Permissive Cross-domain Policy with Untrusted Domains","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-17T17:03:23.346Z"},"source":{"advisory":"GHSA-fp27-88fp-2phg","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/nicolargo/glances/security/advisories/GHSA-fp27-88fp-2phg","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-18T14:47:59.355003Z","id":"CVE-2026-68517","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-18T14:48:25.958Z"}}]}}}