{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-66057","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-07-23T23:25:28.896Z","datePublished":"2026-10-13T16:48:03.798Z","dateUpdated":"2026-10-14T15:37:34.866Z"},"containers":{"cna":{"title":"Frappe: Open Redirect via Unsanitized OAuth State Param.","problemTypes":[{"descriptions":[{"cweId":"CWE-601","lang":"en","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"ACTIVE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/frappe/frappe/security/advisories/GHSA-78c5-55xg-jm7m","tags":["x_refsource_CONFIRM"],"url":"https://github.com/frappe/frappe/security/advisories/GHSA-78c5-55xg-jm7m"},{"name":"https://github.com/frappe/frappe/pull/40962","tags":["x_refsource_MISC"],"url":"https://github.com/frappe/frappe/pull/40962"},{"name":"https://github.com/frappe/frappe/commit/12568e2d54c4abba70bc0261387053fa28f90988","tags":["x_refsource_MISC"],"url":"https://github.com/frappe/frappe/commit/12568e2d54c4abba70bc0261387053fa28f90988"},{"name":"https://github.com/frappe/frappe/commit/1e0a3b941231d74a71ff1a43eee2e9f63c88712d","tags":["x_refsource_MISC"],"url":"https://github.com/frappe/frappe/commit/1e0a3b941231d74a71ff1a43eee2e9f63c88712d"},{"name":"https://github.com/frappe/frappe/commit/6ed8acd869199feb3a2598887d471448297edf07","tags":["x_refsource_MISC"],"url":"https://github.com/frappe/frappe/commit/6ed8acd869199feb3a2598887d471448297edf07"},{"name":"https://github.com/frappe/frappe/releases/tag/v15.116.0","tags":["x_refsource_MISC"],"url":"https://github.com/frappe/frappe/releases/tag/v15.116.0"},{"name":"https://github.com/frappe/frappe/releases/tag/v16.29.0","tags":["x_refsource_MISC"],"url":"https://github.com/frappe/frappe/releases/tag/v16.29.0"}],"affected":[{"vendor":"frappe","product":"frappe","versions":[{"version":"< 15.116.0","status":"affected"},{"version":">= 16.0.0, < 16.29.0","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-10-13T16:48:03.798Z"},"descriptions":[{"lang":"en","value":"Frappe is a full-stack web application framework. Prior to 15.116.0 and 16.29.0, the OAuth login flow uses an unsanitized client-controlled state parameter to select post-authentication navigation, allowing a crafted state value to redirect a user to an attacker-chosen location. This issue is fixed in versions 15.116.0 and 16.29.0."}],"source":{"advisory":"GHSA-78c5-55xg-jm7m","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T15:37:05.549194Z","id":"CVE-2026-66057","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":"2026-10-14T15:37:34.866Z"}}]}}