What is CVE-2026-73222?

CVE-2026-73222 is a high-severity vulnerability in Davila7 Claude-code-templates, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-08-11.

How severe is CVE-2026-73222?

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

RCE in Davila7 Claude-code-templates

CVE-2026-73222

Claude Code Templates is a CLI tool for configuring and monitoring Claude Code. Prior to 1.29.4, the Claude Code Studio server launched by the --studio option in cli-tool/src/sandbox-server.js binds to all interfaces on port 3444, permits…

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

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

Affected products

Davila7 Claude-code-templates — versions < 1.29.4

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-73222?: CVE-2026-73222 is a high-severity vulnerability in Davila7 Claude-code-templates, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-08-11.
How severe is CVE-2026-73222?: High severity. CVSS v3 base score is 8.8 out of 10.