CVE-2026-41080
LOWCVSS 2.9/10EPSS 0.38%
Last modified
CVE-2026-41080 is a low-severity vulnerability rated 2.9/10 on the CVSS scale. libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
Description
libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.
Metrics
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libexpat Project | Libexpat | < 2.8.0 |
References
- https://github.com/libexpat/libexpat/issues/47Issue Tracking
- https://github.com/libexpat/libexpat/pull/1183Issue Tracking, Patch
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-41080?
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 a CVSS score of 2.9/10 (LOW severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.
How do I fix CVE-2026-41080?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2026-41080?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST