What is CVE-2026-70375?

CVE-2026-70375 is a high-severity vulnerability in Hashbrowncms Hashbrown-Cms, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-08-05.

How severe is CVE-2026-70375?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Hashbrowncms Hashbrown-Cms

CVE-2026-70375

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.010 (60.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Hashbrowncms Hashbrown-cms — versions 0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (third-party-advisory)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (third-party-advisory)

Frequently asked questions

What is CVE-2026-70375?: CVE-2026-70375 is a high-severity vulnerability in Hashbrowncms Hashbrown-Cms, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-08-05.
How severe is CVE-2026-70375?: High severity. CVSS v3 base score is 8.8 out of 10.