What’s Vulnerable › Vulnerabilities

CVE-2026-10157: Open5GS NGAP PathSwitchRequest Message ngap-handler.c improper authentication

• Severity: high (CVSS 7.3 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: 2026-05-31 · updated 2026-07-22
• Weakness: CWE-287

Description

A vulnerability was identified in Open5GS up to 2.7.6. This impacts an unknown function of the file src/amf/ngap-handler.c of the component NGAP PathSwitchRequest Message Handler. The manipulation leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is a188e36b1741ffc2252133f59b1bda4f14d3cb5c. It is suggested to install a patch to address this issue.

Affected products

• Open5GS: 2.7.0, 2.7.1, 2.7.2, 2.7.3, 2.7.4, 2.7.5 (+1)

References

• https://github.com/open5gs/open5gs/
• https://github.com/open5gs/open5gs/commit/a188e36b1741ffc2252133f59b1bda4f14d3cb5c
• https://github.com/open5gs/open5gs/issues/4393
• https://github.com/open5gs/open5gs/pull/4557
• https://vuldb.com/cve/CVE-2026-10157
• https://vuldb.com/submit/818939
• https://vuldb.com/vuln/367410
• https://vuldb.com/vuln/367410/cti

Get alerted when CVE-2026-10157 or the next vulnerability affects your stack