CVE-2026-24515
LOWCVSS 2.5/10EPSS 0.17%
Last modified
CVE-2026-24515 is a low-severity vulnerability rated 2.5/10 on the CVSS scale. In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libexpat Project | Libexpat | < 2.7.4 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-24515?
In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.
How severe is CVE-2026-24515?
CVE-2026-24515 has a CVSS score of 2.5/10 (LOW severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-24515?
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-2026-24515?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST