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CRITICAL · 9.0

CVE-2026-26149

Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.

Vulnerability Description

Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.

CVSS Score

9.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftPower Apps< 3.26032.10.0

Related Weaknesses (CWE)

CWE-150

References

FAQ

What is CVE-2026-26149?

CVE-2026-26149 is a vulnerability with a CVSS score of 9.0 (CRITICAL). Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.

How severe is CVE-2026-26149?

CVE-2026-26149 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-26149?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Power Apps.