CVE-2026-8925
CRITICALCVSS 9.8/10EPSS 0.67%
Last modified
CVE-2026-8925 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The curl logic that works with SASL authentication could end up cleaning up the GSASL context *twice* without clearing the pointer in between, making it `free()` the same pointer twice.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
Description
The curl logic that works with SASL authentication could end up cleaning up the GSASL context *twice* without clearing the pointer in between, making it `free()` the same pointer twice.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Haxx | Curl | >= 8.15.0, < 8.21.0 |
References
- https://curl.se/docs/CVE-2026-8925.htmlPatch, Vendor Advisory
- https://curl.se/docs/CVE-2026-8925.jsonVendor Advisory
- https://hackerone.com/reports/3735193Exploit, Issue Tracking, Third Party Advisory
- https://hackerone.com/reports/3735193Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-8925?
The curl logic that works with SASL authentication could end up cleaning up
the GSASL context *twice* without clearing the pointer in between, making it
`free()` the same pointer twice.
How severe is CVE-2026-8925?
CVE-2026-8925 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2026-8925?
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.
Related CVEs from 2026
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- CVE-2026-89245WWBN AVideo through commit c3edcc274c389816d434acadac07ee78e…6.5
- CVE-2026-89246WWBN AVideo through commit c3edcc274c389816d434acadac07ee78e…5.4
- CVE-2026-89247WWBN AVideo at commit c3edcc274c389816d434acadac07ee78eaf330…6.1
- CVE-2026-89248AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…5.3
- CVE-2026-89249AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…8.7
- CVE-2026-89250WWBN AVideo through commit c3edcc274c389816d434acadac07ee78e…7.5
- CVE-2026-89251AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…6.5
- CVE-2026-89252AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…6.5
- CVE-2026-89253WWBN AVideo through commit c3edcc274c389816d434acadac07ee78e…8.7
- CVE-2026-89254AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…8.7
- CVE-2026-89255AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…8.7
Are you affected by CVE-2026-8925?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST