{"id":"CVE-2026-118686","title":"EspoCRM before 9.3.11 and 10.0.8 Unauthenticated Denial of Service via Password-Redaction Regex","summary":"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 r…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-1333"],"vendor":"espocrm","product":"espocrm","affected":["espocrm >= 10.0.0 < 10.0.8","espocrm < 9.3.11"],"published":"2026-10-28","updated":"2026-10-28","sourceUpdated":"2026-10-28T18:59:55.556Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-118686","references":[{"url":"https://github.com/espocrm/espocrm/security/advisories/GHSA-6pjq-v35w-jmjh","label":"GitHub Security Advisory (GHSA-6pjq-v35w-jmjh)"},{"url":"https://www.vulncheck.com/advisories/espocrm-before-9.3.11-and-10.0.8-unauthenticated-denial-of-service-via-password-redaction-regex","label":"VulnCheck Advisory: EspoCRM before 9.3.11 and 10.0.8 Unauthenticated Denial of Service via Password-Redaction Regex"}],"tags":["cve.org"],"epss":0.00347,"epssPercentile":0.28248,"ingestedAt":"2026-10-29T15:37:07.553Z","slug":"CVE-2026-118686","body":"## Overview\n\nEspoCRM 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.\n\n## Affected\n\n- `espocrm >= 10.0.0 < 10.0.8`\n- `espocrm < 9.3.11`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}