What’s Vulnerable › Vulnerabilities
CVE-2023-38496: Apptainer's ineffective privileges drop when requesting container network
- Severity: low (CVSS 3.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-07-25 · updated 2026-06-17
- Weakness: CWE-269
Description
Apptainer is an open source container platform. Version 1.2.0-rc.2 introduced an ineffective privilege drop when requesting container network setup, therefore subsequent functions are called with root privileges, the attack surface is rather limited for users but an attacker could possibly craft a starter config to delete any directory on the host filesystems. A security fix has been included in Apptainer 1.2.1. There is no known workaround outside of upgrading to Apptainer 1.2.1.
Affected products
- apptainer: 1.2.0, 1.2.0-rc2
References
- https://github.com/apptainer/apptainer/pull/1523
- https://github.com/apptainer/apptainer/pull/1578
- https://github.com/apptainer/apptainer/security/advisories/GHSA-mmx5-32m4-wxvx
- https://github.com/apptainer/apptainer/pull/1523
- https://github.com/apptainer/apptainer/pull/1578
- https://github.com/apptainer/apptainer/security/advisories/GHSA-mmx5-32m4-wxvx
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