CVE-2026-118686

High

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Espocrm

PublishedOct 28, 2026

First seenNov 4, 2026

Weakness typeCWE-1333CWE-1333

How to fix

Update

espocrm espocrm10.0.8, 9.3.11 or later

Vendor advisories

github.com/espocrm/espocrm/security/advisories/GHSA-6pjq-v35w-jmjh

Affected products

Product	Affected versions	Fixed in
espocrm espocrm	10.0.0 ≤ v < 10.0.8, v < 9.3.11	10.0.8, 9.3.11

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