CVE-2026-88819 PUBLISHED

Assigner: eclipse
Reserved: 10.09.2026 Published: 14.09.2026 Updated: 14.09.2026

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

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CVSS Score: 6.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	High	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Vendor	Eclipse Foundation
Product	Eclipse Data Plane Core
Versions	Default: unaffected affected from a6f7d4cc0093931287c349e1e546ad2932c08e8d to 882fe22db42bc67abfd0304c4cdb141b762c35d1 (excl.) affected from 0.1.0 to 0.1.3 (incl.)