HIGHCVSS v3.1 7.3Vulnerability
CVE-2026-63197
traQ is a messenger application built for Digital Creators Club traP. Prior to 3.28.3, instances configured with TRAQ_STORAGE_TYPE=local can return user-uploaded SVG or HTML content from the /files/{fileId} retrieval endpoint for direct browser rendering. An attacker with file-upload capability can provide crafted active content and induce another user to open its file URL, causing attacker-controlled JavaScript to execute in the victim's browser. This issue is fixed in version 3.28.3.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-11-03T21:24:30.963596+00:00
- Cvss severity
- HIGH
- Cvss score
- 7.3
- Retrieved at
- 2026-11-03T21:25:36+00:00
- Score
- 7.3
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-63197
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
- First seen by Signal
- 2026-11-03T21:21:12+00:00
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
- Published at
- 2026-11-03T19:18:08.907
- Last modified
- 2026-11-03T19:18:08.907
Related Entities (1)
HAS_WEAKNESS (1)
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