Vulnerability Description
A flaw was found in Foreman. A remote attacker could exploit a command injection vulnerability in Foreman's WebSocket proxy implementation. This vulnerability arises from the system's use of unsanitized hostname values from compute resource providers when constructing shell commands. By operating a malicious compute resource server, an attacker could achieve remote code execution on the Foreman server when a user accesses VM VNC console functionality. This could lead to the compromise of sensitive credentials and the entire managed infrastructure.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://access.redhat.com/errata/RHSA-2026:5968
- https://access.redhat.com/errata/RHSA-2026:5970
- https://access.redhat.com/errata/RHSA-2026:5971
- https://access.redhat.com/security/cve/CVE-2026-1961
- https://bugzilla.redhat.com/show_bug.cgi?id=2437036
- http://www.openwall.com/lists/oss-security/2026/03/27/3
FAQ
What is CVE-2026-1961?
CVE-2026-1961 is a vulnerability with a CVSS score of 8.0 (HIGH). A flaw was found in Foreman. A remote attacker could exploit a command injection vulnerability in Foreman's WebSocket proxy implementation. This vulnerability arises from the system's use of unsanitiz...
How severe is CVE-2026-1961?
CVE-2026-1961 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1961?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.