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Advisory severityHigh7.5Red Hat Linux

High [CVE-2026-33891] Denial of Service via infinite loop in BigInteger.modInverse()

This high-severity Red Hat Linux advisory covers CVE-2026-33891 affecting Red Hat Ansible Automation Platform 2.5 for RHEL 8, Red Hat Ansible Automation Platform 2.5 for RHEL 9, Red Hat Ansible Automation Platform 2.6 for RHEL 9.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-33891 Source published

VulniPulse record published

CVE-2026-33891
Affected products & platforms
Red Hat LinuxUnclassified
Open source advisory

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Summary

Denial of Service via infinite loop in BigInteger.modInverse(). Red Hat rates this important (CVSS 7.5).

Weakness: CWE-606. Affected package(s): rhdh/rhdh-hub-rhel9:1777903262, cluster-observability-operator/logging-console-plugin-pf4-rhel9:1782839279, automation-platform-ui, automation-gateway, rhdh/rhdh-hub-rhel9:1776784286.

Resolved in Red Hat advisory RHSA-2026:13826 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Ansible Automation Platform 2.5 for RHEL 8; Red Hat Ansible Automation Platform 2.5 for RHEL 9; Red Hat Ansible Automation Platform 2.6 for RHEL 9; Red Hat Developer Hub 1.8; and 6 more.

Affected versions
  • rhdh/rhdh-hub-rhel9:1777903262
  • cluster-observability-operator/logging-console-plugin-pf4-rhel9:1782839279
  • automation-platform-ui-0:2.6.9-1.el9ap
  • automation-gateway-0:2.5.20260422-3.el8ap
  • rhdh/rhdh-hub-rhel9:1776784286
  • automation-gateway-0:2.5.20260422-3.el9ap

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Fixed versions
  • RHSA-2026:13826

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected package(s) to the fixed version shipped in RHSA-2026:13826 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Discussion(0)

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