Vulnerability · Published May 11, 2026 · Assigned by VulDB
CVE-2026-8292Open5GS NRF conv.c yuarel_parse denial of service
Medium 4.3
In plain English
A medium-severity security flaw in Open5GS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Official description
A security vulnerability has been detected in Open5GS up to 2.7.7. The affected element is the function yuarel_parse in the library /lib/sbi/conv.c of the component NRF. Such manipulation of the argument hnrf-uri leads to denial of service. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
References
- VDB-362589 | Open5GS NRF conv.c yuarel_parse denial of service vdb-entry, technical-description
- VDB-362589 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #808509 | Open5gs NRF v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4457 exploit, issue-tracking
- https://github.com/open5gs/open5gs/ product