CVE-2026-100893 Privoce VoceChat Server open_graphic_parse Endpoint resource.rs fetch server-side request forgery
Remote attackers can exploit the open_graphic_parse endpoint to perform server-side request forgery, potentially accessing 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-2026-100893?
CVE-2026-100893 is a medium-severity server-side request forgery vulnerability in Privoce VoceChat Server, published on 28 Sep 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 Privoce VoceChat Server up to 0.5.36. This vulnerability affects the function open_graph::fetch of the file src/api/resource.rs of the component open_graphic_parse Endpoint. Executing a manipulation of the argument url can lead to server-side request forgery. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-918
Which versions are affected by CVE-2026-100893?
How do I fix CVE-2026-100893?
No fix has been published for CVE-2026-100893 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-2026-100893 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-100893 exists.
Sources
Also known as GHSA-3gh5-9cwx-25f8.