{"id":"CVE-2026-118686","aliases":[],"cve":{"records":[{"id":"CVE-2026-118686","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-28T17:31:29.497Z","published":"2026-10-28T18:59:55.556Z","modified":"2026-10-28T18:59:55.556Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-28T18:59:55.556Z"}],"references":[{"url":"https://github.com/espocrm/espocrm/security/advisories/GHSA-6pjq-v35w-jmjh","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/espocrm-before-9.3.11-and-10.0.8-unauthenticated-denial-of-service-via-password-redaction-regex","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-1333","description":"Inefficient Regular Expression Complexity","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:espocrm:espocrm:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"10.0.8"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:espocrm:espocrm:*:*:*:*:*:*:*:*","versionEndExcluding":"9.3.11"}]}]}]}],"prioritization":[]},"title":"EspoCRM before 9.3.11 and 10.0.8 Unauthenticated Denial of Service via Password-Redaction Regex","titleSource":"VulnCheck","descriptionSource":"VulnCheck","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users.","score":8.7,"severity":"high","published":"2026-10-28T18:59:55.556Z","modified":"2026-10-28T18:59:55.556Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"espocrm","name":"espocrm","platforms":[],"versions":[{"version":"10.0.0","status":"affected","lessThan":"10.0.8","versionType":"semver"},{"version":"10.0.8","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-118686"},{"vendor":"espocrm","name":"espocrm","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"9.3.11","versionType":"semver"},{"version":"9.3.11","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-118686"}],"remediation":[],"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"],"sources":[{"name":"CVE","id":"CVE-2026-118686","modified":"2026-10-28T18:59:55.556Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-118686"}],"assessments":[{"source":"VulnCheck","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","score":8.7},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5}],"sourceAffected":[],"observedAt":"2026-10-29T14:37:36.893Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:10:32.801Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"EspoCRM versions before 9.3.11 and 10.0.8 contain a denial of service vulnerability due to an inefficient regular expression. Unauthenticated attackers can send large API requests to exhaust server workers. This makes EspoCRM slow or unavailable to users.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T08:44:27.772Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-118686"}]}}