CVE-2026-8746
Last modified
CVE-2026-8746 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discover_handler in the library /lib/sbi/nghttp2-server.c of the component NRF. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
Description
A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discover_handler in the library /lib/sbi/nghttp2-server.c of the component NRF. The manipulation results in use after free. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Open5gs | Open5gs | <= 2.7.7 |
References
- https://github.com/open5gs/open5gs/issues/4476Exploit, Issue Tracking
- https://vuldb.com/submit/817032Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/364333Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/364333/ctiPermissions Required, VDB Entry
- https://vuldb.com/submit/817032Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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.
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