CVE-2026-39817 (GCVE-0-2026-39817)
Vulnerability from cvelistv5
Published
2026-05-07 19:41
Modified
2026-05-08 21:29
Summary
The "go tool pack" subcommand (usually used only by the compiler as an internal tool with known-good inputs) does not sanitize output filenames. Extracting a malicious archive file with the "pack" subcommand can write files to arbitrary locations on the filesystem.
Impacted products
Vendor Product Version
Go toolchain cmd/go Version: 0   
Version: 1.26.0-0   
Create a notification for this product.
Show details on NVD website


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              "baseScore": 5.9,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N",
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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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