SB2025120401 - Red Hat OpenShift Dev Spaces update for Eclipse Che
Published: December 4, 2025 Updated: March 25, 2026
Security Bulletin ID
SB2025120401
CSH Severity
Critical
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing Authentication for Critical Function (CVE-ID: CVE-2025-12548)
CWE-ID: CWE-306 - Missing Authentication for Critical Function
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to CHE machine-exec API is exposed by default on port 3333/TCP and does not require authentication. A remote non-authenticated attacker can obtain SSH private keys that are configured by other devspaces user and compromise the affected system.
Remediation
Install update from vendor's website.