CVE WATCH / VULNERABILITY DETAIL

CVE-2026-126193

MEDIUMCVSS 5.3NVD feed

Published 12 November 2026 · tracked since 13 November 2026

Description

Soup Sieve is a CSS selector library for Beautiful Soup. From 0.4 until 3.0, deeply nested CSS pseudo-class selectors can cause recursive parsing to exceed Python’s recursion limit and raise  RecursionError . Applications accepting untrusted selectors may experience failure of the affected request o

References

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