CVE-2026-88819: Eclipse Data Plane Core · Authentication Bypass by Spoofing
Affects Eclipse Data Plane CoreSource CVE Database V5
Not known to be exploited · CVSS 6.3 Medium : upgrade to 882fe22db42bc67abfd0304c4cdb141b762c35d1 when convenient.
Data as of 29 Oct 2026, 19:04 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 882fe22db42bc67abfd0304c4cdb141b762c35d1
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 14 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade Eclipse Data Plane Core to 882fe22db42bc67abfd0304c4cdb141b762c35d1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Eclipse FoundationEclipse Data Plane Core | Affected
| Fixed in
|
Mavenorg.eclipse.dataplane/corepkg:maven/org.eclipse.dataplane/coreOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
In Siglet current and past versions the refresh token handler do not enforce proof of possession of the issuer DID.