MediumVulnerabilityLLM-specific

CVE-2025-62453: GitHub Copilot and Visual Studio Code security feature bypass via AI output

Source: NVD(opens in a new tab)
Identifier: CVE-2025-62453
Published: November 11, 2025
Record updated: October 9, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.4%

Summary

CVE-2025-62453 is an improper validation of generative AI output flaw in GitHub Copilot and Visual Studio Code, classified as CWE-693 (Protection Mechanism Failure). An authorized attacker can bypass a security feature locally. NVD has not yet provided an assessment; the entry was published 11/11/2025 and last modified 11/14/2025, with Microsoft Corporation as the source.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

CVSS score: 5(medium)
EPSS: 0.4%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on November 4, 2026.

Weaknesses and techniques

Weakness (CWE): CWE-693

Affected

Vendors: Microsoft

Classification

Attack type: Other
Attack sophistication: Moderate
AI component targeted: API
Impact: Integrity
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-62453

First tracked: February 15, 2026 at 08:51 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 90% (self-assessed)

Topics

Coding assistants

Summary

Mitigation

Topics

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