CVE-2025-61906

LOW EPSS 18.3%
Published Oct 8, 20258mo ago · Modified Jun 17, 20262w ago
2.3 CVSS 4.0
Low
Find Similar
Published Oct 8, 2025 8mo ago
Last Modified Jun 17, 2026 2w ago

Description

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, in some situations, Opencast's editor may publish a video without notifying the user. This may lead to users accidentally publishing media not meant for publishing, and thus possibly exposing internal media. This risk of this actually impacting someone is very low, though. This can only be triggered by users with write access to an event. They also have to use the editor, which is usually an action taken if they want to publish media and not something users would use on internal media they do not want to publish. Finally, they have to first click on "Save & Publish" before then selecting the "Save" option. Nevertheless, while very unlikely, this can happen. This issue is fixed in Opencast 17.8 and 18.2.

CVSS Details

Base Score
2.3
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
18.3% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure

Affected Products 2

VendorProductVersionRange
apereoopencast* <17.8
apereoopencast*≥18.0  –  <18.2

References 3

  • github.com https://github.com/opencast/opencast-editor/commit/98ba1934f08f623f1537a9675cc452d803766a91
    Patch
  • github.com https://github.com/opencast/opencast-editor/issues/1626
    ExploitIssue Tracking
  • github.com https://github.com/opencast/opencast/security/advisories/GHSA-x6vw-p693-jjhv
    Vendor Advisory

Remediation

  • github.com https://github.com/opencast/opencast-editor/commit/98ba1934f08f623f1537a9675cc452d803766a91
    Patch