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CVE-2026-118686

HIGH
7.5NVD

Summary

generated automatically from NVD data

EspoCRM has a denial of service flaw (CWE-1333) in its API error handling, where the regular expression that redacts passwords uses excessive CPU when processing long request bodies. An unauthenticated remote attacker can concurrently send a few large API requests to exhaust server workers, leaving EspoCRM slow or unavailable for legitimate users. The issue affects versions before 9.3.11 and 10.x before 10.0.8, and carries a CVSS v3.1 score of 7.5 (HIGH).

NVD 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.

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EPSS · FIRST.org

0.35%probability of exploitation in the next 30 days

Higher than 28% of scored CVEs

EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-30, recomputed daily by FIRST.org.

CVSS v3.1 Score

7.5
/ 10.0
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Information

Published
28 oct. 2026
Updated
28 oct. 2026
Status
Deferred
Source
disclosure@vulncheck.com

Weaknesses (CWE)

CWE-1333

Similar CVEs

Other vulnerabilities of type CWE-1333

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