CVE WATCH / VULNERABILITY DETAIL
CVE-2026-126191
HIGHCVSS 7.5NVD feed
Published 12 November 2026 · tracked since 13 November 2026
Description
Soup Sieve is a CSS selector library designed to be used with Beautiful Soup 4. Prior to 3.0, the CSS_ESCAPES and IDENTIFIER regular-expression subpatterns can backtrack exponentially on runs of ambiguous digit escapes in an attribute-name or tag position of an otherwise valid selector. The failure
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-107152 HIGH 7.1
- CVE-2024-36344
- CVE-2026-126838 MEDIUM 5.5
- CVE-2026-121619
- CVE-2026-120467
- CVE-2026-117544
- CVE-2026-117542
- CVE-2026-0436
- CVE-2026-81843 MEDIUM 6.5
- CVE-2026-127204 HIGH 7.5