CVE-2026-118686 EspoCRM before 9.3.11 and 10.0.8 Unauthenticated Denial of Service via Password-Redaction Regex
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-118686?
CVE-2026-118686 is a high-severity vulnerability in espocrm, published on 28 Oct 2026.
Official description
EspoCRM before 9.3.11 and 10.x before 10.0.8 contains a denial of service vulnerability in which the password-redaction regular expression applied during API error handling consumes excessive CPU on long request bodies. Unauthenticated remote attackers can concurrently send a small number of large API requests to exhaust server workers, making EspoCRM slow or unavailable to legitimate users.
Weakness: CWE-1333
Which versions are affected by CVE-2026-118686?
How do I fix CVE-2026-118686?
No fix has been published for CVE-2026-118686 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-118686 being exploited?
There is no known exploitation of CVE-2026-118686 in the wild and no public exploit code.
Sources
Also known as GHSA-6pjq-v35w-jmjh, GHSA-jv3j-8935-75r6.