{"id":"CVE-2026-89162","title":"In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe.","summary":"In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe.","severity":"low","cvss":2.9,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-669","CWE-125"],"vendor":"pcre","product":"pcre2","affected":["pcre2 >= 10.45, < 10.48","pcre2 = 10.48"],"patched":["pcre2 10.48"],"published":"2026-09-11","updated":"2026-09-16","sourceUpdated":"2026-09-16T18:56:28.643","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-89162","references":[{"url":"https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48","label":"cve@mitre.org"},{"url":"https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q7rw-r7qq-2hx6","label":"cve@mitre.org"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-89162.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-89162"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2531748"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89162"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89162"},{"url":"https://access.redhat.com/errata/RHSA-2026:67534"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00108,"epssPercentile":0.01348,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T14:56:58.709598Z"},"ingestedAt":"2026-09-11T16:45:47.860Z","slug":"CVE-2026-89162","body":"## Overview\n\nIn PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe.\n\n## Affected\n\n- `pcre2 >= 10.45, < 10.48`\n- `pcre2 = 10.48`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `pcre2 10.48`\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · updated 2026-09-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-89162.json)\n- **RHSA-2026:67534** · Red Hat · fixed in: Red Hat Hardened Images · released 2026-09-15 · [advisory](https://access.redhat.com/errata/RHSA-2026:67534)","depth":"sunlit","depthScore":16,"depthScoreParts":{"impact":16,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}