What is CVE-2026-0622?

CVE-2026-0622 is a medium-severity vulnerability in Newplane Open5gs, classified under Use of Hard-coded Credentials. CVSS score: 6.5/10. Published 2026-01-20.

How severe is CVE-2026-0622?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Newplane Open5gs

CVE-2026-0622

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

EPSS: 0.004 (33.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Newplane Open5gs — versions 0
Open5gs

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

cret@cert.org (Issue Tracking, Vendor Advisory)
cret@cert.org (Issue Tracking)
cret@cert.org (Patch, Issue Tracking)
af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)

Frequently asked questions

What is CVE-2026-0622?: CVE-2026-0622 is a medium-severity vulnerability in Newplane Open5gs, classified under Use of Hard-coded Credentials. CVSS score: 6.5/10. Published 2026-01-20.
How severe is CVE-2026-0622?: Medium severity. CVSS v3 base score is 6.5 out of 10.