ReDoS in BottleCRM case routing rule regex
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-1333.
Summary
BottleCRM versions 0.43 through 1.14.5 by MicroPyramid contain an inefficient regular expression flaw (CWE-1333) that lets an authenticated organization administrator block web workers. A routing rule with a catastrophically backtracking regex pattern is evaluated during case saves, exhausting workers shared across all tenants. A public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MicroPyramid | BottleCRM | 0.43 – 1.14.5 | — | No fix listed | CNA |
- BottleCRM VendorMicroPyramid Affected 0.43 – 1.14.5 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for BottleCRM.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-14 Threatist record created from CVE-2026-110594
- 2026-10-14 Alias added: GHSA-r225-9m2h-4x6v
- 2026-10-15 CISA SSVC decision points changed
- 2026-10-16 1 new reference · CNA
- 2026-10-21 EPSS moved to the 50th–90th percentile
References
More MicroPyramid vulnerabilities
- TI-2026-74089 Memory exhaustion in BottleCRM via contact and case CSV import CVSS 4.0MEDIUM 5.3
- TI-2026-74086 HTML injection in BottleCRM invoice PDF templates CVSS 4.0MEDIUM 5.1
- TI-2019-08552 Multiple CSRF issues exist in MicroPyramid Django CRM 0.2.1 via… CVSS 3.0HIGH 8.8
- TI-2018-11872 MicroPyramid Django-CRM 0.2 allows CSRF for /users/create/, /users/##/edit/, and /accounts/##/delete/ URIs. CVSS 3.1HIGH 8.8
- TI-2026-74087 Server-side template injection in BottleCRM via account email CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-110594 · CVE Program
- CVE-2026-110594 · NVD
- FIRST EPSS
- GHSA-r225-9m2h-4x6v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences