CVE-2026-47238: CWE-639: Authorization Bypass Through User-Controlled Key in MacWarrior clipbucket-v5
ClipBucket v5 is an open source video sharing platform. Prior to version 5.5.3 - #133, a normal authenticated user can edit another user's video subtitles because of a lack of authorization. They can upload subtitles, edit their name or delete them. This issue has been patched in version 5.5.3 - #133.
AI Analysis
Technical Summary
CVE-2026-47238 is an authorization bypass vulnerability in MacWarrior's ClipBucket v5 video sharing platform. Before version 5.5.3, authenticated users could manipulate subtitles belonging to other users due to insufficient authorization checks. This vulnerability is classified under CWE-639 (Authorization Bypass Through User-Controlled Key) and CWE-863 (Incorrect Authorization). The vulnerability has been patched in version 5.5.3.
Potential Impact
An authenticated user can modify or delete subtitles of videos they do not own, potentially affecting the integrity of video content metadata. There is no indication of confidentiality impact, but integrity and availability of subtitles can be compromised.
Mitigation Recommendations
Upgrade ClipBucket v5 to version 5.5.3 or later where this authorization bypass vulnerability has been fixed. No other mitigation is indicated.
CVE-2026-47238: CWE-639: Authorization Bypass Through User-Controlled Key in MacWarrior clipbucket-v5
Description
ClipBucket v5 is an open source video sharing platform. Prior to version 5.5.3 - #133, a normal authenticated user can edit another user's video subtitles because of a lack of authorization. They can upload subtitles, edit their name or delete them. This issue has been patched in version 5.5.3 - #133.
CVSS v3.1
Score 6.5medium
Affected software
pkg:github/macwarrior/clipbucket-v5Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-47238 is an authorization bypass vulnerability in MacWarrior's ClipBucket v5 video sharing platform. Before version 5.5.3, authenticated users could manipulate subtitles belonging to other users due to insufficient authorization checks. This vulnerability is classified under CWE-639 (Authorization Bypass Through User-Controlled Key) and CWE-863 (Incorrect Authorization). The vulnerability has been patched in version 5.5.3.
Potential Impact
An authenticated user can modify or delete subtitles of videos they do not own, potentially affecting the integrity of video content metadata. There is no indication of confidentiality impact, but integrity and availability of subtitles can be compromised.
Mitigation Recommendations
Upgrade ClipBucket v5 to version 5.5.3 or later where this authorization bypass vulnerability has been fixed. No other mitigation is indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-05-18T22:54:18.272Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a2b3df6815e7002b83f74df
Added to database: 06/11/2026, 23:00:06 UTC
Last enriched: 06/19/2026, 18:25:00 UTC
Last updated: 07/27/2026, 20:52:04 UTC
Views: 60
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