# 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.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 14 Oct 2026
- **Updated:** 16 Oct 2026
- **Also known as:** GHSA-r225-9m2h-4x6v

## 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 (Inefficient Regular Expression Complexity)

## 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.

## Is CVE-2026-110594 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110594 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-110594 and fix it if it is affected.

What it is: 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.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110594 exists.

Affected product: MicroPyramid BottleCRM. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-110594/ (Markdown: https://insights.sbomify.com/CVE-2026-110594/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-110594
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-110594
- OSV: https://osv.dev/vulnerability/CVE-2026-110594

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-110594/
Summaries are generated and may contain mistakes; the official description above is the record.