Vulnerability Report

CVE-2026-1961

RCE

Title: Command Injection in Foreman WebSocket Proxy

RCE

Proof Of Concept

PoC Available for CVE-2026-1961

CWE Category NVD-CWE-noinfo
Published Date Mar 26, 2026
Modified Date Jul 15, 2026
Exploit Status Available
Score 8.0 CVSS v3.1
Exploit Probability (EPSS)
1.41%

Vulnerability Summary

CVE-2026-1961: 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 v3.1
Source Entity 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
Severity HIGH
8.0
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.0
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-1961 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/kalnux/CVE-2026-1961-foreman-poc
View Code
MODIFIED

Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.