CVE-2026-16128 zevorn rt-claw http_request swarm.c receiver_thread server-side request forgery
Remote attackers can exploit a server-side request forgery flaw in the rt-claw library's swarm service to access internal resources.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-16128?
CVE-2026-16128 is a medium-severity server-side request forgery vulnerability in zevorn rt-claw, published on 18 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security flaw has been discovered in zevorn rt-claw up to 0.2.0. This impacts the function receiver_thread of the file claw/services/swarm/swarm.c of the component http_request. Performing a manipulation results in server-side request forgery. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Weakness: CWE-918
Which versions are affected by CVE-2026-16128?
How do I fix CVE-2026-16128?
No fix has been published for CVE-2026-16128 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-16128 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-16128 exists.
Sources
Also known as GHSA-f2c6-8jg6-287f.