CVE-2026-88819
MEDIUMCVSS 6.3/10EPSS 0.12%
Last modified
CVE-2026-88819 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. In Siglet current and past versions the refresh token handler do not enforce proof of possession of the issuer DID.. EPSS estimates a 0.12% chance of exploitation in the next 30 days.
Description
In Siglet current and past versions the refresh token handler do not enforce proof of possession of the issuer DID.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Eclipse Foundation | Eclipse Data Plane Core | >= a6f7d4cc0093931287c349e1e546ad2932c08e8d, < 882fe22db42bc67abfd0304c4cdb141b762c35d1; >= 0.1.0, <= 0.1.3 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-88819?
In Siglet current and past versions the refresh token handler do not enforce proof of possession of the issuer DID.
How severe is CVE-2026-88819?
CVE-2026-88819 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.12% probability of exploitation in the next 30 days.
How do I fix CVE-2026-88819?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2026-88819?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST