CVE-2026-5429

7.8 HIGH
Published: April 02, 2026 Modified: April 02, 2026
View on NVD

Description

Unsanitized input during web page generation in the Kiro Agent webview in Kiro IDE before version 0.8.140 allows a remote unauthenticated threat actor to execute arbitrary code via a potentially damaging crafted color theme name when a local user opens the workspace. This issue requires the user to trust the workspace when prompted. To remediate this issue, users should upgrade to version 0.8.140.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://aws.amazon.com/security/security-bulletins/2026-012-aws/
Source: ff89ba41-3aa1-4d27-914a-91399e9639e5
https://kiro.dev/changelog/ide/0-8/#patch-0-8-140
Source: ff89ba41-3aa1-4d27-914a-91399e9639e5

2 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.8 / 10.0
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)