What’s Vulnerable › Vulnerabilities
CVE-2021-1800
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-04-02 · updated 2026-06-17
Description
A path handling issue was addressed with improved validation. This issue is fixed in Xcode 12.4. A malicious application may be able to access arbitrary files on the host device while running an app that uses on-demand resources with Xcode.
Affected products
- Apple Xcode: before 12.4 — fixed in 12.4
How to fix
Upgrade to a fixed version: Apple Xcode 12.4. Check the vendor advisory for mitigations.
References
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