{"id":"CVE-2026-118686","state":"PUBLISHED","title":"EspoCRM before 9.3.11 and 10.0.8 Unauthenticated Denial of Service via Password-Redaction Regex","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.","publishedAt":"2026-10-28T18:59:55.556Z","updatedAt":"2026-10-28T18:59:55.556Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["espocrm espocrm"],"affected":[{"vendor":"espocrm","product":"espocrm","defaultStatus":"unaffected","versions":[{"version":"10.0.0","status":"affected","lessThan":"10.0.8","versionType":"semver"},{"version":"10.0.8","status":"unaffected","versionType":"semver"}]},{"vendor":"espocrm","product":"espocrm","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"9.3.11","versionType":"semver"},{"version":"9.3.11","status":"unaffected","versionType":"semver"}]}],"references":["https://github.com/espocrm/espocrm/security/advisories/GHSA-6pjq-v35w-jmjh","https://www.vulncheck.com/advisories/espocrm-before-9.3.11-and-10.0.8-unauthenticated-denial-of-service-via-password-redaction-regex"],"weaknesses":["CWE-1333"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/118xxx/CVE-2026-118686.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-118686","state":"PUBLISHED","datePublished":"2026-10-28T18:59:55.556Z","dateUpdated":"2026-10-28T18:59:55.556Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-28T17:31:29.497Z"},"containers":{"cna":{"title":"EspoCRM before 9.3.11 and 10.0.8 Unauthenticated Denial of Service via Password-Redaction Regex","descriptions":[{"lang":"en","value":"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. 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