Skip to main content
Version: v1.3.x

CVE-2026-48758

CVE Details​

Visit the official vulnerability details page for CVE-2026-48758 to learn more.

Initial Publication​

07/14/2026

Last Update​

07/15/2026

Third Party Dependency​

@sigstore/core

NIST CVE Summary​

sigstore-js provides JavaScript libraries for interacting with Sigstore services. Prior to 3.2.1, the preAuthEncoding function in @sigstore/core uses Node.js ascii encoding when converting the PAE string to bytes, allowing payloadType to be mutated after signing without invalidating the signature and breaking the type-binding guarantee that DSSE is designed to provide. This issue is fixed in version 3.2.1.

CVE Severity​

5.4

Our Official Summary​

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

Status​

Deferred

Affected Products & Versions​

VersionPaletteAIPaletteAI VerteX
1.3.2⚠️ Impacted⚠️ Impacted
1.2.2⚠️ Impacted⚠️ Impacted
1.1.8⚠️ Impacted⚠️ Impacted

Revision History​

No revisions available.