Vulnerability · Published Jul 9, 2026 · Assigned by VulDB
CVE-2026-15194Open5GS AMF context.c amf_context_final use after free
Low 3.3
In plain English
A low-severity use-after-free in Open5GS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.2%top 94.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A security flaw has been discovered in Open5GS 2.7.7. This affects the function amf_context_final of the file src/amf/context.c of the component AMF. Performing a manipulation results in use after free. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks.
Affected products (as reported)
Weakness: CWE-416, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
References
- VDB-377122 | Open5GS AMF context.c amf_context_final use after free vdb-entry, technical-description
- VDB-377122 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-15194 | CVE Analysis and Report third-party-advisory
- Submit #851630 | Open5GS Project Open5GS 2.7.7 Use After Free third-party-advisory
- https://github.com/open5gs/open5gs/security/advisories/GHSA-88pq-hpwv-2vjw exploit
- https://github.com/open5gs/open5gs/ product