CVE-2026-41935 Vvveb < 1.0.8.3 Uncontrolled Recursion Denial of Service
Attackers can cause denial of service by triggering infinite recursion in the admin controller, exhausting PHP memory resources.
- 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-2026-41935?
CVE-2026-41935 is a high-severity denial of service vulnerability in givanz Vvveb, published on 14 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Vvveb before 1.0.8.3 contains an uncontrolled recursion vulnerability in the admin controller dispatch cycle where Base::init() repeatedly invokes permission() on error handlers, causing infinite recursion until PHP memory limits are exhausted. Attackers can send sustained requests to forbidden admin URLs from a low-privilege account to exhaust PHP memory on all workers and cause denial of service to legitimate traffic.
Which versions are affected by CVE-2026-41935?
How do I fix CVE-2026-41935?
No fix has been published for CVE-2026-41935 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-41935 being exploited?
There is no known exploitation of CVE-2026-41935 in the wild and no public exploit code.
Sources
Also known as GHSA-gpm5-vv3g-pcjf.