CVE-2026-77643
MEDIUM
NVD
CVSS Score
4.4
Severity
MEDIUM
Published
Aug 20, 2026
Vendor
unknown
Description
A cross-site scripting vulnerability in queryparser/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 CVE-2018-0499.