Opencast still publishes global system account credentials
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to version 17.6, Opencast would incorrectly send the hashed global system account credentials (ie: org.opencastproject.security.digest.user and org.opencastproject.security.digest.pass) when attempting to fetch mediapackage elements included in a mediapackage XML file. A previous CVE prevented many cases where the credentials were inappropriately sent, but not all. Anyone with ingest permissions could cause Opencast to send its hashed global system account credentials to a url of their choosing. This issue is fixed in Opencast 17.6.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| opencast | opencast | before 17.6 | 17.6 | Patch available | CNA |
| — | org.opencastproject:opencast-common (Maven) | before 17.6 | 17.6 | Patch available | GHSA-j63h-hmgw-x4j7 |
| — | org.opencastproject:opencast-ingest-service-impl (Maven) | before 17.6 | 17.6 | Patch available | GHSA-j63h-hmgw-x4j7 |
| — | org.opencastproject:opencast-kernel (Maven) | before 17.6 | 17.6 | Patch available | GHSA-j63h-hmgw-x4j7 |
| — | org.opencastproject:opencast-publication-service-oaipmh-remote (Maven) | before 17.6 | 17.6 | Patch available | GHSA-j63h-hmgw-x4j7 |
- opencast Vendoropencast Affected before 17.6 Fixed in 17.6 Patch available CNA
- org.opencastproject:opencast-common (Maven) Vendor— Affected before 17.6 Fixed in 17.6 Patch available GHSA-j63h-hmgw-x4j7
- org.opencastproject:opencast-ingest-service-impl (Maven) Vendor— Affected before 17.6 Fixed in 17.6 Patch available GHSA-j63h-hmgw-x4j7
- org.opencastproject:opencast-kernel (Maven) Vendor— Affected before 17.6 Fixed in 17.6 Patch available GHSA-j63h-hmgw-x4j7
- org.opencastproject:opencast-publication-service-oaipmh-remote (Maven) Vendor— Affected before 17.6 Fixed in 17.6 Patch available GHSA-j63h-hmgw-x4j7
Remediation
- Fix · CNA opencast (opencast) Fixed in 17.6
- Fix · GHSA-j63h-hmgw-x4j7 org.opencastproject:opencast-common (Maven) Fixed in 17.6 Advisory →
- Fix · GHSA-j63h-hmgw-x4j7 org.opencastproject:opencast-ingest-service-impl (Maven) Fixed in 17.6 Advisory →
- Fix · GHSA-j63h-hmgw-x4j7 org.opencastproject:opencast-kernel (Maven) Fixed in 17.6 Advisory →
- Fix · GHSA-j63h-hmgw-x4j7 org.opencastproject:opencast-publication-service-oaipmh-remote (Maven) Fixed in 17.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-54380
- 2026-10-03 Alias added: GHSA-j63h-hmgw-x4j7
References
Advisory 2
More opencast vulnerabilities
- TI-2026-54099 Paella Player: Stored XSS via caption cue text CVSS 3.1HIGH 8.7
- TI-2026-54098 Opencast: Session fixation in login enables account takeover via crafted link CVSS 3.1HIGH 8.8
- TI-2021-19627 Files Accessible to External Parties in Opencast CVSS 3.1CRITICAL 9.9
- TI-2025-38256 Opencast's editor accidentally publishes videos/overwrites publications #1626 CVSS 4.0LOW 2.3
- TI-2020-04262 Authentication Bypass For Endpoints With Anonymous Access in OpenCast CVSS 3.1CRITICAL 10.0
- TI-2017-14534 Opencast 2.3.2 and older versions are vulnerable to script injections through media and… CVSS 3.0HIGH 8.8
Sources
- CVE-2025-54380 · CVE Program
- CVE-2025-54380 · NVD
- FIRST EPSS
- GHSA-j63h-hmgw-x4j7 · GitHub Advisory Database · CC BY 4.0
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