Auth bypass in Dolibarr
CVE-2026-77686
A weakness has been identified in Dolibarr up to 23.0.4. This affects an unknown part of the file htdocs/user/card.php of the component Account Handler. This manipulation of the argument ID causes improper authorization. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 24.0.0 is able to mitigate this issue. Patch name: b2a2c995537cb6282383b5e903cb5ffa29b823e6. The affected component should be upgraded.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (39.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Dolibarr — versions 23.0.0, 23.0.1, 23.0.2
Weakness classification (CWE)
References
- github.com/Dolibarr/dolibarr/ (product)
- github.com/Dolibarr/dolibarr/commit/b2a2c995537cb6282383b5e903cb5ffa29b823e6 (patch)
- github.com/Dolibarr/dolibarr/issues/39053 (issue-tracking, exploit)
- github.com/Dolibarr/dolibarr/pull/39119 (issue-tracking, patch)
- github.com/Dolibarr/dolibarr/releases/tag/24.0.0 (patch)
- vuldb.com/cve/CVE-2026-77686 (third-party-advisory)
- vuldb.com/submit/881202 (third-party-advisory)
- vuldb.com/vuln/394034 (technical-description, vdb-entry)
- vuldb.com/vuln/394034/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-77686?
- CVE-2026-77686 is a medium-severity vulnerability in Dolibarr, classified under Incorrect Privilege Assignment. CVSS score: 5.4/10. Published 2026-08-21.
- How severe is CVE-2026-77686?
- Medium severity. CVSS v3 base score is 5.4 out of 10.