CVE-2026-66091
Severity not reportedData quality: partial.
Some fields were not provided by the source.
In openEQUELLA before 2026.1, the GET /api/userquery/userinfobackup endpoint performs no authentication or authorisation check.
In openEQUELLA before 2026.1, the GET /api/userquery/userinfobackup endpoint performs no authentication or authorisation check. An unauthenticated attacker who supplies another user's uniqueId can retrieve that user's stored personal details (username, first name, last name and email address) within the same institution.
CVSS
—
Awaiting analysis by NVD
Timeline (UTC)
Published: 2026-10-29 02:16
Modified: 2026-10-29 04:18
NVD status: Received
Last synced 3 hours ago
Verified against the source API 2026-10-29 04:43 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/openequella/openEQUELLA/security/advisories/GHSA-mxj9-pmpw-j4xw 9c1820ae-fb77-4810-a8aa-ca46e7474d2f
- https://openequella.github.io/guides/ 9c1820ae-fb77-4810-a8aa-ca46e7474d2f
Data sources
NVD CVE API 2.0 — fetched 2026-10-29 04:43 UTC · record ↗