Path Traversal in Anaconda Conda-build

CVE-2025-32799

Conda-build contains commands and tools to build conda packages. Prior to version 25.4.0, the conda-build processing logic is vulnerable to path traversal (Tarslip) attacks due to improper sanitization of tar entry paths. Attackers can cra…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.013 (66.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-32799?
CVE-2025-32799 is a critical-severity vulnerability in Anaconda Conda-build, classified under Path Traversal. CVSS score: 9.8/10. Published 2025-06-16.
How severe is CVE-2025-32799?
Critical severity. CVSS v3 base score is 9.8 out of 10.