CVE-2026-28793 is a high-severity path traversal vulnerability affecting TinaCMS CLI versions prior to 2.1.8. This flaw allows an attacker with local access to the development server to read and write arbitrary files on the filesystem by manipulating media endpoint paths. Rated 8.4 CVSS (High), it requires no privileges or user interaction and has a low attack complexity, leading to high impacts on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion regarding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.1.8CPE matchmatch criteria | cpe:2.3:a:ssw:tinacms\/cli:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.