CVE-2026-78158

MEDIUM 6.3

Open5GS AMF UEContextReleaseRequest Path improper authorization

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-285 CWE-266
Vendor	n/a
Product	open5gs
Published	Aug 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / Open5GS

2.8.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 dwxll (VulDB User)