Auth bypass in Wger-project Wger
CVE-2026-40474
wger is a free, open-source workout and fitness manager. In versions 2.5 and below, the GymConfigUpdateView declares permission_required = 'config.change_gymconfig' but inherits WgerFormMixin instead of WgerPermissionMixin, so the permissi…
EPSS: 0.000 (3.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L.
Affected products
- Wger-project Wger — versions < 2.5
Weakness classification (CWE)
References
- https://github.com/wger-project/wger/security/advisories/GHSA-xppv-4jrx-qf8m (x_refsource_CONFIRM)
- https://github.com/wger-project/wger/commit/47ee5af93b3ced24b9f94b0a8b9296b50bc9523f (x_refsource_MISC)
- https://github.com/wger-project/wger/releases/tag/2.5 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-40474?
- CVE-2026-40474 is a high-severity vulnerability in Wger-project Wger, classified under Improper Access Control. CVSS score: 7.6/10. Published 2026-04-17.
- How severe is CVE-2026-40474?
- High severity. CVSS v3 base score is 7.6 out of 10.