CVE-2026-78186

Description

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4. It is recommended to apply a patch to fix this issue.

CVSS Vector

References

• https://github.com/open5gs/open5gs/
• https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4
• https://github.com/open5gs/open5gs/issues/4675
• https://vuldb.com/cve/CVE-2026-78186
• https://vuldb.com/submit/885203
• https://vuldb.com/vuln/394568
• https://vuldb.com/vuln/394568/cti