CVE-2026-18819 RackTables cross-site request forgery
Attackers can perform unauthorized actions on behalf of authenticated users due to missing CSRF protection in RackTables.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-18819?
CVE-2026-18819 is a medium-severity vulnerability in RackTables, published on 4 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A security vulnerability has been detected in RackTables up to 0.22.0/e5fff9f8aab339798ed47e8c6d7d977ed97a82bd. This vulnerability affects unknown code. The manipulation leads to cross-site request forgery. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The project maintainer confirms: "[I]t seems plausible, in that RackTables does not at this time have any CSRF prevention. You may assign a CVE ID to this, but there is no guarantee it will be handled in urgent, or even timely, manner, or at all."
Which versions are affected by CVE-2026-18819?
How do I fix CVE-2026-18819?
No fix has been published for CVE-2026-18819 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-18819 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-18819 exists.
Sources
Also known as GHSA-4q74-w4p3-c8cx.