๐Ÿ›ก๏ธ CVE-2026-8746
๐ŸŸก CVSS 4.3 โ€” Medium โš ๏ธ Exploit Public CWE-119 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discover_handler in the library /lib/sbi/nghttp2-server.c of the component NRF. The manipulation results in use after free. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Details

Severity MEDIUM
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE CWE-119
Public Exploit โš ๏ธ Yes
Source NVD
Published 2026-05-17
Updated 2026-06-02
Modified 2026-05-18
Fix URL N/A

Affected Packages

Software From version Fixed in
open5gs โ€” 2.7.7
unknown โ€” โ€”

References

Third Party Advisory, VDB Entry https://vuldb.com/submit/817032
Third Party Advisory, VDB Entry https://vuldb.com/vuln/364333
Permissions Required, VDB Entry https://vuldb.com/vuln/364333/cti
Third Party Advisory, VDB Entry https://vuldb.com/submit/817032

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