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Version: v1.3.x

CVE-2026-9358

CVE Details

Visit the official vulnerability details page for CVE-2026-9358 to learn more.

Initial Publication

05/24/2026

Last Update

07/23/2026

Third Party Dependency

postcss-selector-parser

NIST CVE Summary

A vulnerability was determined in postcss-selector-parser up to 6.1.2/7.1.2. Affected is the function toString of the file src/selectors/container.js of the component AST Serialization. Executing a manipulation can lead to uncontrolled recursion. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 6.1.3 and 7.1.3 is able to address this issue. This patch is called 5bc698cef66f8abd12610dc623e5d67cbc0f869d. It is suggested to upgrade the affected component. The vendor explains, that according to his definition "DoS on server-side on user-generated CSS is low risk for us (since most users compile own CSS with PostCSS)." The commits were backported to 6.x branch, which was the most downloaded version.

CVE Severity

4.3

Our Official Summary

Investigation is ongoing to determine how this vulnerability affects our products.

Status

Deferred

Affected Products & Versions

VersionPaletteAIPaletteAI VerteX
1.3.1⚠️ Impacted⚠️ Impacted

Revision History

No revisions available.