CRITICAL

CVE-2024-58354

CVSS v3

9.9

CRITICAL

EPSS Score

0.4%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

cal.com (calcom repository, later renamed cal.diy) is affected by a repository takeover vulnerability in its GitHub Actions workflows. The workflow pr.yml uses the pull_request_target trigger with the repository's default write permissions and passes them down to check-types.yml. check-types.yml then performs a 'dangerous' checkout of the attacker-submitted pull request code (via the dangerous-git-checkout action) and subsequently executes it (through yarn install and package.json scripts). An a

Technical details

CVSS v3 Vector
3.1
Published
7/23/2026
Last Modified
7/23/2026

Frequently asked questions

What is CVE-2024-58354?

cal.com (calcom repository, later renamed cal.diy) is affected by a repository takeover vulnerability in its GitHub Actions workflows. The workflow pr.yml uses the pull_request_target trigger with the repository's default write permissions and passes them down to check-types.yml. check-types.yml then performs a 'dangerous' checkout of the attacker-submitted pull request code (via the dangerous-git-checkout action) and subsequently executes it (through yarn install and package.json scripts). An a

Is CVE-2024-58354 actively exploited?

Active exploitation of CVE-2024-58354 has not been confirmed. The EPSS score is 0.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-58354?

CVE-2024-58354 has a CVSS v3 base score of 9.9 (CRITICAL severity), with vector string 3.1.

Is CVE-2024-58354 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.