CVE-2026-70375

8.8 HIGHpublic exploit available

Published 2026-08-05 · Updated 2026-08-10

AI risk analysis

Summary: HashBrown CMS through 1.4.6 allows attackers to inject OS commands via the branch parameter, leading to potential remote code execution.
Exploitability: Exploitation requires access to the Git deployer component and knowledge of the specific branch parameter. Precondition is the presence of unescaped user input in shell commands.
Blast radius: If exploited, this vulnerability could lead to full control of the affected system, including data theft, service disruption, and lateral movement within the network.
Detection: No reliable host or network indicator is derivable from the published description.
Prioritized remediation: Upgrade to HashBrown CMS 1.4.7 or later.

rceos-command-injectionweb

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD 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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-78

Public exploit & PoC references

https://github.com/HashBrownCMS/hashbrown-cms

References

Data: NVD (public domain). Analysis: local $0 model. Defensive use only.