CVE-2026-89157

{"id": "CVE-2026-89157", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-89157", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-11T16:02:20.626216Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.2, "exploitabilityScore": 1.4}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "PCRE", "product": "PCRE2", "versions": [{"status": "affected", "version": "10.30", "lessThan": "10.48", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-09-11T04:18:03.753", "references": [{"url": "https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48", "source": "cve@mitre.org"}, {"url": "https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q8g2-wprr-34m9", "source": "cve@mitre.org"}, {"url": "https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q8g2-wprr-34m9", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Undergoing Analysis", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern."}], "lastModified": "2026-09-11T16:17:49.537", "sourceIdentifier": "cve@mitre.org"}