๐Ÿ” CVE Alert

CVE-2026-54557

MEDIUM 5.5

mise HTTP backend uses raw version path for install symlink destination

CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th

mise manages dev tools like node, python, cmake, and terraform. Prior to 2026.6.1, the mise HTTP backend builds its install symlink destination from the raw resolved version string for non-latest versions. Normal tool install paths use the sanitized version pathname, but the HTTP backend's symlink path uses the raw value. On Unix-like systems, if that version is an absolute path, PathBuf::join discards the intended mise installs root. A repository-controlled .tool-versions file can therefore make mise install create a symlink outside the mise install tree. With bin_path, the same issue can place an executable symlink under an attacker-selected absolute prefix, such as a developer-tool prefix that is later added to PATH. This vulnerability is fixed in 2026.6.1.

CWE CWE-22
Vendor jdx
Product mise
Published Jun 26, 2026
Last Updated Jun 26, 2026
Stay Ahead of the Next One

Get instant alerts for jdx mise

Be the first to know when new medium vulnerabilities affecting jdx mise are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Affected Versions

jdx / mise
< 2026.6.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/jdx/mise/security/advisories/GHSA-f94h-j2qg-fxw3