CVE-2026-88819

In Siglet current and past versions the refresh token handler do not enforce proof of possession of the issuer DID.

  • Published Sep 14, 2026
  • CVSS 6.3 medium
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-88819 at the National Vulnerability Database