CVE-2026-77643

{"id": "CVE-2026-77643", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-77643", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-28T18:08:22.966488Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 1.3}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "Xapian", "product": "xapian-core", "versions": [{"status": "affected", "version": "2.0.0", "lessThan": "2.1.0", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "1.4.32", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-20T22:18:06.207", "references": [{"url": "https://bugs.debian.org/1144490", "source": "cve@mitre.org"}, {"url": "https://lists.xapian.org/pipermail/xapian-devel/2026-August/003429.html", "source": "cve@mitre.org"}, {"url": "https://trac.xapian.org/wiki/SecurityFixes/2018-07-02#a2026-08-13update", "source": "cve@mitre.org"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "A cross-site scripting vulnerability in \nqueryparser/termgenerator_internal.cc in Xapian xapian-core before 2.1.0 and before 1.4.32 exists due to incomplete HTML escaping by Xapian::MSet::snippet(). NOTE: this issue exists because of a missed corner case of\u00a0CVE-2018-0499."}], "lastModified": "2026-09-09T16:04:24.933", "sourceIdentifier": "cve@mitre.org"}