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Medium · 6.5 Public exploit CVE-2026-0622 EUVD-2026-3344GHSA-gq23-98cm-xpr9

Open 5GS WebUI uses a hard-coded JWT signing key

Published Jan 20, 2026 · Updated Jan 21, 2026 · Assigned by certcc

Description

Open 5GS WebUI uses a hard-coded JWT signing key (change-me) whenever the environment variable JWT_SECRET_KEY is unset

Affected products

VendorProductAffectedFixed
NewPlane open5GS ≤ 2.7.6 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References