High8.8Red Hat Linux

High [CVE-2025-61140] Prototype Pollution vulnerability in the value function

This high-severity Red Hat Linux advisory covers CVE-2025-61140 affecting Red Hat Ansible Automation Platform 2.1, Red Hat Ansible Automation Platform 2.5, Red Hat Ansible Automation Platform 2.6.

CVE-2025-61140 Published Jan 28, 2026

CVE-2025-61140

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

Prototype Pollution vulnerability in the value function. Red Hat rates this important (CVSS 8.8).

Weakness: CWE-502. Affected package(s): ansible-automation-platform/automation-portal:1770282458, ansible-automation-platform, rhdh/rhdh-hub-rhel9:1774545605, rhdh/rhdh-hub-rhel9:1775140647, ansible-automation-platform/automation-portal:1770281704.

Resolved in Red Hat advisory RHSA-2026:6174 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Ansible Automation Platform 2.1; Red Hat Ansible Automation Platform 2.5; Red Hat Ansible Automation Platform 2.6; Red Hat Developer Hub 1.8; and 4 more.

Affected versions

ansible-automation-platform/automation-portal:1770282458
ansible-automation-platform-25/lightspeed-rhel8:1772214630
rhdh/rhdh-hub-rhel9:1774545605
ansible-automation-platform-26/lightspeed-rhel9:1772552788
rhdh/rhdh-hub-rhel9:1775140647
ansible-automation-platform/automation-portal:1770281704

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

RHSA-2026:6174

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:6174 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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