# openEQUELLA vulnerabilities

Source: https://junglewise.ai/threats/technologies/openequella  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/openequella.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in openEQUELLA: 0 in the last 7 days and 8 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-66092, was published on 29 October 2026. 6 vulnerabilities in the last four weeks, up 200% on the four before (2).

## Counts

- Last 7 days: 0
- Last 30 days: 6
- Last 90 days: 8
- All time: 8 (0 critical, 0 exploited in the wild)

## About openEQUELLA

Open-source digital repository system for managing institutional content.

## Latest openEQUELLA vulnerabilities

- [CVE-2026-66092: openEQUELLA stored cross-site scripting in login notice](https://junglewise.ai/threats/cve-2026-66092-in-openequella-before-2026-2-the-pre-login-notice-is-stored-as) (info, published 29 Oct 2026)
- [CVE-2026-66091: openEQUELLA authentication bypass in user info endpoint](https://junglewise.ai/threats/cve-2026-66091-in-openequella-before-2026-1-the-get-api-userquery-userinfobackup) (info, published 29 Oct 2026)
- [CVE-2026-66090: openEQUELLA XXE in item metadata XML parser](https://junglewise.ai/threats/cve-2026-66090-in-openequella-before-2026-1-the-xml-parser-used-for-item) (info, published 29 Oct 2026)
- [CVE-2026-66089: openEQUELLA XML external entity injection in SOAP API](https://junglewise.ai/threats/cve-2026-66089-in-openequella-before-2026-1-the-soap-api-parses-xml-supplied-in) (info, published 29 Oct 2026)
- [CVE-2026-66088: openEQUELLA OS command injection in scripting engine](https://junglewise.ai/threats/cve-2026-66088-in-openequella-before-2026-1-the-system-execute-function) (info, published 29 Oct 2026)
- [CVE-2026-16889: openEQUELLA stored XSS in pre-login notice image upload](https://junglewise.ai/threats/cve-2026-16889-in-openequella-before-2026-1-the-pre-login-notice-image-upload) (info, published 29 Oct 2026)
- [CVE-2026-67615: openEQUELLA remote code execution via Java deserialization](https://junglewise.ai/threats/cve-2026-67615-openequella-before-2026-1-0-contains-an-authenticated-remote-code) (high, CVSS 8.8, published 22 Sep 2026)
- [CVE-2026-94109: openEQUELLA stored server-side template injection in FreeMarker](https://junglewise.ai/threats/cve-2026-94109-openequella-before-2026-1-0-contains-an-authenticated-stored) (high, CVSS 8, published 20 Sep 2026)

## Most severe openEQUELLA vulnerabilities

- [CVE-2026-67615: openEQUELLA remote code execution via Java deserialization](https://junglewise.ai/threats/cve-2026-67615-openequella-before-2026-1-0-contains-an-authenticated-remote-code) (high, CVSS 8.8, published 22 Sep 2026)
- [CVE-2026-94109: openEQUELLA stored server-side template injection in FreeMarker](https://junglewise.ai/threats/cve-2026-94109-openequella-before-2026-1-0-contains-an-authenticated-stored) (high, CVSS 8, published 20 Sep 2026)
- [CVE-2026-66092: openEQUELLA stored cross-site scripting in login notice](https://junglewise.ai/threats/cve-2026-66092-in-openequella-before-2026-2-the-pre-login-notice-is-stored-as) (info, published 29 Oct 2026)
- [CVE-2026-66091: openEQUELLA authentication bypass in user info endpoint](https://junglewise.ai/threats/cve-2026-66091-in-openequella-before-2026-1-the-get-api-userquery-userinfobackup) (info, published 29 Oct 2026)
- [CVE-2026-66090: openEQUELLA XXE in item metadata XML parser](https://junglewise.ai/threats/cve-2026-66090-in-openequella-before-2026-1-the-xml-parser-used-for-item) (info, published 29 Oct 2026)
- [CVE-2026-66089: openEQUELLA XML external entity injection in SOAP API](https://junglewise.ai/threats/cve-2026-66089-in-openequella-before-2026-1-the-soap-api-parses-xml-supplied-in) (info, published 29 Oct 2026)
- [CVE-2026-66088: openEQUELLA OS command injection in scripting engine](https://junglewise.ai/threats/cve-2026-66088-in-openequella-before-2026-1-the-system-execute-function) (info, published 29 Oct 2026)
- [CVE-2026-16889: openEQUELLA stored XSS in pre-login notice image upload](https://junglewise.ai/threats/cve-2026-16889-in-openequella-before-2026-1-the-pre-login-notice-image-upload) (info, published 29 Oct 2026)

## Vulnerabilities per week

6 vulnerabilities in the last four weeks, up 200% on the four before (2).

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 1 | 0 | 0 |
| 21 Sep 2026 | 1 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 6 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "openEQUELLA vulnerabilities", https://junglewise.ai/threats/technologies/openequella, 9 November 2026.