CVE-2026-110594

MEDIUM 4.9

BottleCRM 0.43 through 1.14.5 ReDoS via Case Routing Rule Regex

CVSS Score

4.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-1333
Vendor	micropyramid
Product	bottlecrm
Published	Oct 14, 2026
Last Updated	Oct 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

MicroPyramid / BottleCRM

0.43 ≤ 1.14.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/Django-CRM/Django-CRM/issues/830 github.com: https://github.com/Django-CRM/Django-CRM/blob/v1.14.5/backend/cases/routing.py#L107-L114 vulncheck.com: https://www.vulncheck.com/advisories/bottlecrm-0.43-through-1.14.5-redos-via-case-routing-rule-regex

Credits

Aaron Amran Bin Amiruddin (@aaronamran)