CVE-2026-26833 identifies a critical OS command injection vulnerability in mmahrous thumbler versions up to 1.1.2. This flaw allows an unauthenticated attacker to execute arbitrary commands on the underlying system by injecting malicious input into parameters of the thumbnail() function, which are unsafely processed in a shell command. With a CVSS score of 9.8 (Critical), the vulnerability has a network-based attack vector and low complexity, enabling full compromise of confidentiality, integrity, and availability. Despite its severe impact, there is currently no evidence of active exploitation, public exploit code, or significant community discussion or media coverage regarding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.1.2CPE matchmatch criteria | cpe:2.3:a:mmahrous:thumbler:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/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, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.