CVE-2026-66089

UNKNOWN 0.0

XML External Entity (XXE) Vulnerability in SOAP Interface Allows External Entity Expansion

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

In openEQUELLA before 2026.1, the SOAP API parses XML supplied in the stopEdit operation with a parser that resolves external entities. This allows an attacker to read arbitrary files accessible to the openEQUELLA service or cause the server to issue requests to attacker-specified locations (SSRF).

CWE	CWE-611
Vendor	apereo foundation
Product	openequella
Published	Oct 29, 2026
Last Updated	Oct 29, 2026

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Affected Versions

Apereo Foundation / openEQUELLA

0 < 2026.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openequella/openEQUELLA/security/advisories/GHSA-f9wv-5rpf-rq45 openequella.github.io: https://openequella.github.io/guides/

Credits

dr0v3r