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Akamai analyzes Node2Shell flaw CVE-2026-111497

Original title: Inside Node2Shell: A Closer Look at CVE-2026-111497

Akamai Blogby Akamai Security Intelligence Group ()13 min read1
Part of a story covered by 21 sourcesCISA lists exploited Brotli decoder flaw CVE-2026-111497Merged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

The published outline lists vulnerability details, affected versions, and mitigations, but those specifics are not in the text.

Akamai Security Intelligence Group published a October 26, 2026 research post titled Inside Node2Shell about CVE-2026-111497. The visible outline covers vulnerability details, affected versions, and mitigation. Listed mitigations are upgrading to a patched version and segmenting to limit blast radius. The captured page is mostly site navigation, so product versions, impact, and exploitation status are not available.

Unconfirmed: Affected products, versions, and whether CVE-2026-111497 is exploited are not in the captured text.

Key facts
  • The post is dated October 26, 2026.
  • Outline items include vulnerability details and affected versions.
  • Mitigations named in the outline are patching and segmentation.
  • No CVE description or fixed version string appears in the captured text.
Security assessment · AI, from the article
What to do
  1. 1.Upgrade to a patched version.
  2. 2.Segment systems to limit blast radius.
Analyze CVE-2026-111497 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-111497
Buffer overflow in Google Brotli decoder 1.0.3–1.2.0
9.283%KEVPoC ×25
KEV

From the original article

13 min read at akamai.com

[](https://www. akamai. com/blog/security-research/2026/oct/inside-node2shell-closer-look-cve-2026-111497)[](https://www.

Akamai Blog

By Akamai Security Intelligence Group · akamai.com

Read the full article at Akamai Blog

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.