What’s Vulnerable › Vulnerabilities

CVE-2026-78158: Open5GS AMF UEContextReleaseRequest Path improper authorization

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-24 · updated 2026-10-14
• Weakness: CWE-266

Description

A flaw has been found in Open5GS 2.8.0. This vulnerability affects unknown code of the component AMF UEContextReleaseRequest Path Handler. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely.

Affected products

• Open5GS: 2.8.0

References

• https://github.com/open5gs/open5gs/
• https://github.com/open5gs/open5gs/security/advisories/GHSA-mg8r-2cvv-xq9j
• https://vuldb.com/cve/CVE-2026-78158
• https://vuldb.com/submit/883023
• https://vuldb.com/vuln/394541
• https://vuldb.com/vuln/394541/cti

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