CVE-2026-86212: medium-severity vulnerability in Open5GS
Open5GS AMF/MME improper authorization
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.5%
A vulnerability has been found in Open5GS 2.7.7/2.8.0. This vulnerability affects unknown code of the component AMF/MME. The manipulation leads to improper authorization. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is 9468de94caed2fc940f4a23cbf734651896d0fde. To fix this issue, it is recommended to deploy a patch.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
n/a · Open5GSpublic PoCs found — 1
cve_referencegithub.com/open5gs/open5gs/issues/4680unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/open5gs/open5gs/https://github.com/open5gs/open5gs/commit/9468de94caed2fc940f4a23cbf734651896d0fdehttps://github.com/open5gs/open5gs/issues/4680https://vuldb.com/cve/CVE-2026-86212https://vuldb.com/submit/896623https://vuldb.com/vuln/399348https://vuldb.com/vuln/399348/cti