VULNERABILITY INTELLIGENCE

CVE-2025-55737

CVSS score6.5 MEDIUM
EPSS probability0.29%
CISA KEVNot currently listed
Published2025-08-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Description

flaskBlog is a blog app built with Flask. In 2.8.0 and earlier, when deleting a comment, there's no validation of the ownership of the comment. Every user can delete an arbitrary comment of another user on every post, by simply intercepting the delete request and changing the commentID. The code that causes the problem is in routes/post.py.

Weakness classification

  • security-advisories@github.com: CWE-639

Primary references