Auth bypass in Dolibarr
CVE-2026-71506
Dolibarr before 24.0.0 contains an improper authorization vulnerability in the payments REST API delete endpoint that allows authenticated attackers with invoice-deletion rights to permanently delete any payment record by bypassing the intended payment-issuance rights check. Attackers can exploit this misconfigured permission check to zero paid amounts on invoices and remove entries from accounting exports, causing financial data integrity loss.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (43.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.4% 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
Weakness classification (CWE)
References
- CodeAnt AI Blog (technical-description, exploit)
- Patch Commit (patch)
- Dolibarr 24.0.0 Release Notes (release-notes)
- www.vulncheck.com/advisories/dolibarr-payments-rest-api-improper-authorization-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-71506?
- CVE-2026-71506 is a high-severity vulnerability in Dolibarr, classified under Incorrect Authorization. CVSS score: 8.1/10. Published 2026-08-24.
- How severe is CVE-2026-71506?
- High severity. CVSS v3 base score is 8.1 out of 10.