CVE-2026-71507 Dolibarr < 24.0.0 REST API Broken Object-Level Authorization via Bank Account Routes
Authenticated attackers can modify bank account details of any company via REST API, redirecting payments to attacker-controlled accounts.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-71507?
CVE-2026-71507 is a high-severity missing authorization vulnerability in dolibarr, published on 24 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Dolibarr before 24.0.0 contains a broken object-level authorization vulnerability in the REST API company bank account write routes that allows authenticated attackers with third-party creation rights to create, replace, or delete bank account details of any company without requiring read access to that company. Attackers can inject attacker-controlled IBANs as creditor accounts, which are then written into regenerated SEPA credit-transfer files, redirecting outgoing payments to attacker-controlled accounts.
Weakness: CWE-639
Which versions are affected by CVE-2026-71507?
How do I fix CVE-2026-71507?
No fix has been published for CVE-2026-71507 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-71507 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-71507 exists.
Sources
Also known as GHSA-r5vq-mccw-jgvp.