CVE-2026-110594 BottleCRM 0.43 through 1.14.5 ReDoS via Case Routing Rule Regex
Authenticated administrators can cause denial of service in BottleCRM by creating routing rules with catastrophic regex patterns that exhaust web workers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-110594?
CVE-2026-110594 is a medium-severity denial of service vulnerability in MicroPyramid BottleCRM, published on 14 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
BottleCRM 0.43 through 1.14.5 contains a regular expression denial of service vulnerability that allows authenticated organization administrators to block web workers via unbounded routing rule regex patterns. Attackers can create a routing rule with a catastrophically backtracking pattern evaluated by _match_condition() during case saves, exhausting workers shared across all tenants.
Weakness: CWE-1333
Which versions are affected by CVE-2026-110594?
How do I fix CVE-2026-110594?
No fix has been published for CVE-2026-110594 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-2026-110594 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110594 exists.
Sources
Also known as GHSA-r225-9m2h-4x6v.