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CISA Adds Actively Exploited GitLab RCE and Cisco Firewall DoS Flaws to KEV

thehackernews.com 2026-10-30 AI supply chain Critical

Executive Summary

CISA added actively exploited Cisco and GitLab vulnerabilities to its KEV catalog. Organizations using these products, including those supporting AI development or deployment workflows, should prioritize assessment and remediation.

What Happened

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added two security flaws impacting Cisco and GitLab software to its Known Exploited Vulnerabilities (KEV), citing evidence of active exploitation. The vulnerabilities are listed below - CVE-2026-97229 (CVSS score: 10.0) - An integer overflow or wraparound vulnerability in GitLab Community Edition and Enterprise

Affected Products

  • Cisco software
  • GitLab Community Edition
  • GitLab Enterprise

Vulnerability / Attack Technique

Integer overflow or wraparound

Technical Mechanism

The provided summary describes CVE-2026-97229 as an integer overflow or wraparound vulnerability affecting GitLab Community Edition and Enterprise. Further technical details, including the exploitation path and the specific Cisco vulnerability mechanism, are not provided.

AI Security Category

AI-assisted attack

Part of the AI-Assisted Attacks topic.

Relevant Frameworks

LLM03:2025 Supply Chain

RealGround Analysis

This matters to AI teams because GitLab or Cisco software may support the repositories, infrastructure, or delivery environments used by AI agents and LLM applications. The article does not state that the vulnerabilities target AI systems; the relevance is limited to potential exposure of supporting technology and should be validated through asset and dependency mapping.

Recommended Controls

  • Inventory GitLab and Cisco deployments that support AI development or operations.
  • Prioritize remediation of the listed KEV vulnerabilities according to organizational patching procedures.
  • Map AI agents and LLM applications to their supporting software dependencies.
  • Monitor affected environments for indicators of active exploitation.
  • Restrict access to vulnerable systems until remediation or compensating controls are in place.

Related RealGround Service

AI Agent SBOM and LLM Mapping · or start with the free AI Agent Security Scanner.

Sources

thehackernews.com: https://thehackernews.com/2026/10/cisa-adds-actively-exploited-gitlab-rce.html

Summary and analysis written by RealGround from the source above; last updated 2026-10-30.

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