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[GHSA-crf3-v9rr-v7hj] fastjson has a remote code execution (RCE) vulnerability - #10133

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cuttini-GHSA-crf3-v9rr-v7hj

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@cuttini cuttini commented Oct 3, 2026

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Updates

  • Affected products
  • References

Comments
Adds an independent technical analysis: exploitation preconditions (SafeMode off by default, Spring Boot executable fat-JAR), why disabling AutoType does not mitigate, and mitigation guidance given that no fixed 1.x release exists.

Copilot AI balanced review requested due to automatic review settings October 3, 2026 15:43
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github-actions Bot changed the base branch from main to cuttini/advisory-improvement-10133 October 3, 2026 15:43

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Copilot review overview

🟡 Changes recommended

The added URL does not currently resolve to a publicly accessible article.

Review effort: Balanced
Findings: 1 Low severity

Open (1)
What changed in this PR

Adds an external technical-analysis reference to the Fastjson RCE advisory.

Changes:

  • Adds a Zero Hunt article to the advisory’s references.
File Description
GHSA-crf3-v9rr-v7hj.json Adds the external analysis reference.

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Comment on lines +50 to 54
},
{
"type": "WEB",
"url": "https://zerohunt.ai/blog/fastjson-cve-2026-16723-gadget-free-rce"
}
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2 participants