{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27839","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-02-24T02:32:39.801Z","datePublished":"2026-02-26T22:07:43.640Z","dateUpdated":"2026-03-03T01:36:50.202Z"},"containers":{"cna":{"title":"wger: IDOR in nutritional_values endpoints exposes private dietary data via direct ORM lookup","problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639: Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"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"}}],"references":[{"name":"https://github.com/wger-project/wger/security/advisories/GHSA-g8gc-6c4h-jg86","tags":["x_refsource_CONFIRM"],"url":"https://github.com/wger-project/wger/security/advisories/GHSA-g8gc-6c4h-jg86"},{"name":"https://github.com/wger-project/wger/commit/29876a1954fe959e4b58ef070170e81703dab60e","tags":["x_refsource_MISC"],"url":"https://github.com/wger-project/wger/commit/29876a1954fe959e4b58ef070170e81703dab60e"}],"affected":[{"vendor":"wger-project","product":"wger","versions":[{"version":"<= 2.4","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-02-26T22:07:43.640Z"},"descriptions":[{"lang":"en","value":"wger is a free, open-source workout and fitness manager. In versions up to and including 2.4, three `nutritional_values` action endpoints fetch objects via `Model.objects.get(pk=pk)` — a raw ORM call that bypasses the user-scoped queryset. Any authenticated user can read another user's private nutrition plan data, including caloric intake and full macro breakdown, by supplying an arbitrary PK. Commit 29876a1954fe959e4b58ef070170e81703dab60e contains a fix for the issue."}],"source":{"advisory":"GHSA-g8gc-6c4h-jg86","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-03T01:36:36.210139Z","id":"CVE-2026-27839","options":[{"Exploitation":"poc"},{"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":"2026-03-03T01:36:50.202Z"}}]}}