CVE-2026-42371
MEDIUMCVSS 5.1/10EPSS 0.17%
Last modified
CVE-2026-42371 is a medium-severity vulnerability rated 5.1/10 on the CVSS scale. uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.
Metrics
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Uriparser Project | Uriparser | < 1.0.1 |
References
- https://github.com/uriparser/uriparser/pull/298Issue Tracking, Patch
- https://uriparser.github.ioProduct
- http://www.openwall.com/lists/oss-security/2026/04/27/2Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-42371?
uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.
How severe is CVE-2026-42371?
CVE-2026-42371 has a CVSS score of 5.1/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-42371?
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-2026-42371?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST