Medium severity · published Jan 20, 2026
CVE-2026-0622
Open 5GS WebUI uses a hard-coded JWT signing key
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
Open 5GS WebUI uses a hard-coded JWT signing key (change-me) whenever the environment variable JWT_SECRET_KEY is unset
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
open5GS · NewPlane
through 2.7.6 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-0622
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-0622
Issue Tracking
https://github.com/open5gs/open5gs/issues/2264
Issue Tracking
https://github.com/open5gs/open5gs/issues/856
Issue Tracking
https://github.com/open5gs/open5gs/pull/857
Third Party Advisory
https://www.kb.cert.org/vuls/id/458022
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