CVE-2026-49476
גבוהה 7.5
תיאור (מקור, אנגלית)
Soup Sieve is a CSS selector library designed to be used with Beautiful Soup 4. Prior to 2.8.4, the CSS selector parser in soupsieve allocates unbounded memory when compiling large comma-separated selector lists, allowing an attacker who can supply a crafted selector string to soupsieve.compile() or Beautiful Soup .select() / .select_one() to allocate hundreds of megabytes of heap memory from a relatively small input and cause denial of service. This issue is fixed in version 2.8.4.
מדדים
- CVSS 3.1
-
7.5 (HIGH)
מקור הציון: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — סבירות ניצול
- 1% (אחוזון 000) נכון ל-8/8/2026
- CWE
- CWE-400, CWE-770
מוצרים מושפעים
facelessuser: soup sieve
קישורים
- https://github.com/facelessuser/soupsieve/security/advisories/GHSA-2wc2-fm75-p… ExploitVendor Advisory
- https://github.com/facelessuser/soupsieve/security/advisories/GHSA-2wc2-fm75-p… ExploitVendor Advisory
- https://github.com/facelessuser/soupsieve/commit/28108ab805818c832d9568142a998… Patch
- https://github.com/facelessuser/soupsieve/releases/tag/2.8.4 Release Notes