CVE-2025-21088
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-21088
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21088.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2025-21088
- Aliases
- Downstream
- Related
- Published
- 2025-01-15T16:15:32Z
- Modified
- 2025-10-24T03:57:51.920840Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Mattermost versions 10.2.x <= 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the frontend via crafted malicious input.
- References