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soupsieve
PyPI
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Soup Sieve: Exponential ReDoS in selector compilation via \9-run in CSS_ESCAPES/IDENTIFIER
CVE-2026-126191 · GHSA-6655-6QJP-JX7X
soupsieve
PyPI
High
Fix reported
2026-11-13
Soup Sieve: Uncontrolled recursion in CSS parser lets nested pseudo-class selectors exhaust the Python call stack
CVE-2026-126193 · GHSA-7G44-G9RC-X53W
soupsieve
PyPI
Medium
Fix reported
2026-11-13
Soup Sieve: Polynomial-time denial of service in the descendant combinator
CVE-2026-126190 · GHSA-MMHR-3C5M-F64F
soupsieve
PyPI
High
Fix reported
2026-11-13
Soup Sieve: General sibling combinator inside :has() matches untrusted HTML in quadratic time
CVE-2026-126192 · GHSA-4J63-6C4X-WFG4
soupsieve
PyPI
Medium
Fix reported
2026-11-13
Soup Sieve: Polynomial-time ReDoS (O(n²)) in the `IDENTIFIER` / `VALUE` selector sub-patterns
CVE-2026-86000 · GHSA-GJV8-XP57-G29C
Version ranges need review.
soupsieve
Exploit Intelligence/exploit-intelligence/vulnerability-analysis-rhel9
PyPI
Red Hat
Medium
Fix reported
2026-10-01
Soup Sieve: Polynomial-time ReDoS (O(n²)) in the whitespace/comment trimming regex `RE_WS_END` (triggers on VALID selectors)
CVE-2026-85999 · GHSA-J934-XHV5-FG8F
Version ranges need review.
soupsieve
Exploit Intelligence/exploit-intelligence/vulnerability-analysis-rhel9
PyPI
Red Hat
Medium
Fix reported
2026-10-01
Soup Sieve: Regular Expression Denial of Service (ReDoS) via Selector Parser
CVE-2026-49477 · GHSA-836R-79RF-4M37
Version ranges need review.
soupsieve
Exploit Intelligence/exploit-intelligence-tech-preview/vulnerability-analysis-rhel9
PyPI
Red Hat
High
Fix reported
2026-09-10
Soup Sieve has Memory Exhaustion via Large Comma-Separated Selector Lists
CVE-2026-49476 · GHSA-2WC2-FM75-P42X
Version ranges need review.
soupsieve
Exploit Intelligence/exploit-intelligence-tech-preview/vulnerability-analysis-rhel9
PyPI
Red Hat
High
Fix reported
2026-09-10