Vulnerability Description
libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.
CVSS Score
2.9
LOW
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libexpat Project | Libexpat | < 2.7.6 |
Related Weaknesses (CWE)
References
- https://blog.hartwork.org/posts/expat-2-8-0-released/
- https://github.com/libexpat/libexpat/issues/47Issue Tracking
- https://github.com/libexpat/libexpat/pull/1183Issue TrackingPatch
- https://www.openwall.com/lists/oss-security/2026/04/26/1
- http://www.openwall.com/lists/oss-security/2026/04/26/1
FAQ
What is CVE-2026-41080?
CVE-2026-41080 is a vulnerability with a CVSS score of 2.9 (LOW). libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.
How severe is CVE-2026-41080?
CVE-2026-41080 has been rated LOW with a CVSS base score of 2.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-41080?
Check the references section above for vendor advisories and patch information. Affected products include: Libexpat Project Libexpat.