CVE-2026-104843
Severity not reportedData quality: awaiting analysis.
NVD has not completed analysis, so CVSS and affected-product data may be missing or change.
uv is a Python package and project manager written in Rust.
uv is a Python package and project manager written in Rust. From 0.12.7 until 0.12.18, uv wheel extraction on Windows can process a malicious wheel in a way that writes a file outside the installation prefix, including an executable in a directory already present on the user's PATH. Non-Windows hosts are not affected. This issue is fixed in version 0.12.18.
CVSS
—
Awaiting analysis by NVD
Timeline (UTC)
Published: 2026-10-02 16:16
Modified: 2026-10-02 18:44
NVD status: Awaiting Analysis
Last synced 3 days ago
Verified against the source API 2026-10-27 06:57 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/astral-sh/uv/commit/67169645278ce082638d619beefa6d062540843b security-advisories@github.com
- https://github.com/astral-sh/uv/pull/21923 security-advisories@github.com
- https://github.com/astral-sh/uv/releases/tag/0.12.18 security-advisories@github.com
- https://github.com/astral-sh/uv/security/advisories/GHSA-2cv4-cqwr-gwf7 security-advisories@github.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:57 UTC · record ↗