CVE-2026-5633 assafelovic gpt-researcher ws Endpoint server-side request forgery
Remote attackers can exploit a server-side request forgery vulnerability in the gpt-researcher ws endpoint via the source_urls argument.
- 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-2026-5633?
CVE-2026-5633 is a medium-severity server-side request forgery vulnerability in assafelovic gpt-researcher, published on 6 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in assafelovic gpt-researcher up to 3.4.3. Affected is an unknown function of the component ws Endpoint. Executing a manipulation of the argument source_urls can lead to server-side request forgery. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. 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-2026-5633?
How do I fix CVE-2026-5633?
No fix has been published for CVE-2026-5633 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-2026-5633 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5633 exists.
Sources
Also known as GHSA-8p84-j4x4-c993.