CVE-2026-41109HIGH 8.8EPSS p53.7%

CVE-2026-41109CVE-2026-41109

Description

Improper neutralization of special elements in output used by a downstream component ('injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to bypass a security feature over a network.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.86% probability of exploitation · percentile 53.7% · 2026-06-19T12:03:05Z
Published2026-05-12
Last modified2026-05-15

Underlying weaknesses· 1

CWE-74

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41109

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')cwe-740%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.