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CVE-2026-3833

CVE Details​

Visit the official vulnerability details page for CVE-2026-3833 to learn more.

Initial Publication​

04/30/2026

Last Update​

09/28/2026

Third Party Dependency​

gnutls

NIST CVE Summary​

A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `nameConstraints` labels, specifically for `dNSName` (DNS) or `rfc822Name` (email) constraints within `excludedSubtrees` or `permittedSubtrees`. A remote attacker can exploit this by crafting a leaf certificate with casing differences in the Subject Alternative Name (SAN), leading to a policy bypass where a certificate that should be rejected is instead accepted. This could result in unauthorized access or information disclosure.

CVE Severity​

7.4

Our Official Summary​

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

Status​

Modified

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.