{"id":"CVE-2026-27835","state":"PUBLISHED","title":"wger: IDOR in RepetitionsConfig and MaxRepetitionsConfig API leak other users' workout data","description":"wger is a free, open-source workout and fitness manager. In versions up to and including 2.4, `RepetitionsConfigViewSet` and `MaxRepetitionsConfigViewSet` return all users' repetition config data because their `get_queryset()` calls `.all()` instead of filtering by the authenticated user. Any registered user can enumerate every other user's workout structure. Commit 1fda5690b35706bb137850c8a084ec6a13317b64 contains a fix for the issue.","publishedAt":"2026-02-26T22:00:23.768Z","updatedAt":"2026-03-03T01:38:18.118Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["wger-project wger"],"affected":[{"vendor":"wger-project","product":"wger","versions":[{"version":"<= 2.4","status":"affected"}]}],"references":["https://github.com/wger-project/wger/security/advisories/GHSA-xf68-8hjw-7mpm","https://github.com/wger-project/wger/commit/1fda5690b35706bb137850c8a084ec6a13317b64"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/27xxx/CVE-2026-27835.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27835","state":"PUBLISHED","datePublished":"2026-02-26T22:00:23.768Z","dateUpdated":"2026-03-03T01:38:18.118Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-02-24T02:32:39.800Z"},"containers":{"cna":{"title":"wger: IDOR in RepetitionsConfig and MaxRepetitionsConfig API leak other users' workout data","descriptions":[{"lang":"en","value":"wger is a free, open-source workout and fitness manager. In versions up to and including 2.4, `RepetitionsConfigViewSet` and `MaxRepetitionsConfigViewSet` return all users' repetition config data because their `get_queryset()` calls `.all()` instead of filtering by the authenticated user. Any registered user can enumerate every other user's workout structure. Commit 1fda5690b35706bb137850c8a084ec6a13317b64 contains a fix for the issue."}],"affected":[{"vendor":"wger-project","product":"wger","versions":[{"version":"<= 2.4","status":"affected"}]}],"references":[{"url":"https://github.com/wger-project/wger/security/advisories/GHSA-xf68-8hjw-7mpm","name":"https://github.com/wger-project/wger/security/advisories/GHSA-xf68-8hjw-7mpm","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/wger-project/wger/commit/1fda5690b35706bb137850c8a084ec6a13317b64","name":"https://github.com/wger-project/wger/commit/1fda5690b35706bb137850c8a084ec6a13317b64","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639: Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-02-26T22:00:23.768Z"},"source":{"advisory":"GHSA-xf68-8hjw-7mpm","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-03T01:38:05.962535Z","id":"CVE-2026-27835","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":"2026-03-03T01:38:18.118Z"}}]}}}