Vulnerability · Published Aug 5, 2026 · Assigned by TuranSec
CVE-2026-70375HashBrown CMS - OS Command Injection via Git Deployer Branch Field
High 8.8
In plain English
A high-severity OS command injection in hashbrown-cms from HashBrownCMS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 79% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.9%top 20.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
HashBrown CMS through 1.4.6 contains an OS Command Injection vulnerability (CWE-78) in the Git deployer component. GitDeployer.pullRepo in src/Server/Entity/Deployer/GitDeployer.js executes AppService.exec, interpolating the configured branch value directly into a shell command with no escaping.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HashBrownCMS | hashbrown-cms | 0 – through 1.4.6 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://github.com/HashBrownCMS/hashbrown-cms third-party-advisory
- https://cve.turansec.uz/advisories/TRN-B571F773 third-party-advisory