{"id":"CVE-2026-102603","state":"PUBLISHED","title":"Gotify: Insufficiently Protected Password Change endpoint","description":"Gotify server is a simple server for sending and receiving messages in real-time per WebSocket. Prior to 3.0.0, the password change endpoint (POST /current/user/password) accepts a valid client token without requiring the account's current password or another elevated authentication step. An attacker who obtains a client token can set a new password for the associated user, taking control of password authentication and forcing account recovery through an administrator or direct database access. This issue is fixed in version 3.0.0.","publishedAt":"2026-10-13T14:21:20.867Z","updatedAt":"2026-10-14T14:45:36.133Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["gotify server"],"affected":[{"vendor":"gotify","product":"server","versions":[{"version":"< 3.0.0","status":"affected"}]}],"references":["https://github.com/gotify/server/security/advisories/GHSA-3hcj-9m7p-wwm9","https://github.com/gotify/server/pull/952","https://github.com/gotify/server/commit/a8744482c668e07a61798573ec8e17bd3f6009f9","https://github.com/gotify/server/releases/tag/v3.0.0"],"weaknesses":["CWE-620"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/102xxx/CVE-2026-102603.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-102603","state":"PUBLISHED","datePublished":"2026-10-13T14:21:20.867Z","dateUpdated":"2026-10-14T14:45:36.133Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-09-29T14:18:02.920Z"},"containers":{"cna":{"title":"Gotify: Insufficiently Protected Password Change endpoint","descriptions":[{"lang":"en","value":"Gotify server is a simple server for sending and receiving messages in real-time per WebSocket. Prior to 3.0.0, the password change endpoint (POST /current/user/password) accepts a valid client token without requiring the account's current password or another elevated authentication step. An attacker who obtains a client token can set a new password for the associated user, taking control of password authentication and forcing account recovery through an administrator or direct database access. This issue is fixed in version 3.0.0."}],"affected":[{"vendor":"gotify","product":"server","versions":[{"version":"< 3.0.0","status":"affected"}]}],"references":[{"url":"https://github.com/gotify/server/security/advisories/GHSA-3hcj-9m7p-wwm9","name":"https://github.com/gotify/server/security/advisories/GHSA-3hcj-9m7p-wwm9","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/gotify/server/pull/952","name":"https://github.com/gotify/server/pull/952","tags":["x_refsource_MISC"]},{"url":"https://github.com/gotify/server/commit/a8744482c668e07a61798573ec8e17bd3f6009f9","name":"https://github.com/gotify/server/commit/a8744482c668e07a61798573ec8e17bd3f6009f9","tags":["x_refsource_MISC"]},{"url":"https://github.com/gotify/server/releases/tag/v3.0.0","name":"https://github.com/gotify/server/releases/tag/v3.0.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-620","lang":"en","description":"CWE-620: Unverified Password Change","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-13T14:21:20.867Z"},"source":{"advisory":"GHSA-3hcj-9m7p-wwm9","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/gotify/server/security/advisories/GHSA-3hcj-9m7p-wwm9","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T14:43:27.030912Z","id":"CVE-2026-102603","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":"2026-10-14T14:45:36.133Z"}}]}}}