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CVE-2026-18918 OAuth 1.0 session-fixation chain via unauthenticated provisional-consumer registration and insecure v1_0Allowed default

🗓️ 28 Aug 2026 08:54:07Reported by eclipseType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Eclipse Lyo 2.0.0-7.0.0 OAuth 1.0 auth bypass via provisional trusted client without approval.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-18918
28 Aug 202614:07
circl
cve
CVE
CVE-2026-18918
28 Aug 202608:54
cve
euvd
EUVD
EUVD-2026-67654
28 Aug 202608:54
euvd
nvd
NVD
CVE-2026-18918
28 Aug 202612:16
nvd
ptsecurity
Positive Technologies
PT-2026-83049
28 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-18918 OAuth 1.0 session-fixation chain via unauthenticated provisional-consumer registration and insecure v1_0Allowed default
28 Aug 202608:54
vulnrichment
[
  {
    "vendor": "Eclipse Foundation",
    "product": "Eclipse Lyo",
    "versions": [
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThan": "7.0.0",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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