Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2024-58354 |
| Alert Source | GitHub Advisory - Critical Vulnerability |
| CVE Publication Year | 2024 |
| Date Published | 2026-07-24 |
| Vendor | Cal.com |
| Product | cal.diy |
| CVSS Score | 9.9 (critical) |
| EPSS Score | No data |
| CISA KEV | No |
| Ransomware | Not confirmed |
Vulnerability 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…
Required Actions
Apply vendor patches or mitigations as soon as available.
Who Is Affected?
This vulnerability affects cal.diy by Cal.com. Check whether your organization uses this software and whether it requires an update.
Sources
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