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CVE-2026-76957

CVE Details​

Visit the official vulnerability details page for CVE-2026-76957 to learn more.

Initial Publication​

08/20/2026

Last Update​

09/08/2026

Third Party Dependency​

libexpat

NIST CVE Summary​

libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. Thus, a use-after-free can occur. NOTE: this is similar to CVE-2026-50219, CVE-2026-56131 and CVE-2026-56412.

CVE Severity​

4.9

Our Official Summary​

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

Status​

Analyzed

Affected Products & Versions​

VersionPaletteAIPaletteAI VerteX
1.4.0⚠️ Impacted⚠️ Impacted
1.3.2⚠️ Impacted⚠️ Impacted
1.2.2⚠️ Impacted⚠️ Impacted

Revision History​

No revisions available.