PT-2026-45161 · Open5Gs · Open5Gs

Seungjoon Na · Published 2026-05-31 · Updated 2026-05-31 · CVE-2026-10157

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.7

Description Improper authentication exists in the NGAP PathSwitchRequest Message Handler component within the src/amf/ngap-handler.c file. This issue allows a remote attacker to bypass authentication mechanisms.

Recommendations Apply patch a188e36b1741ffc2252133f59b1bda4f14d3cb5c to resolve the issue.

Exploit

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2026-10157

Affected Products

Open5Gs

References · 9

• 🔥 https://github.com/open5gs/open5gs/issues/4393 · Exploit
• https://github.com/open5gs/open5gs/pull/4557 · Patch
• https://github.com/open5gs/open5gs/commit/a188e36b1741ffc2252133f59b1bda4f14d3cb5c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-10157 · Security Note
• https://vuldb.com/vuln/367410 · Note
• https://github.com/open5gs/open5gs · Note
• https://twitter.com/VulmonFeeds/status/2060917208931307703 · Twitter Post
• https://vuldb.com/submit/818939 · Note
• https://vuldb.com/vuln/367410/cti · Note