{ "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" } } ] } }