CVE-2022-32190

Summary

JoinPath and URL.JoinPath do not remove ../ path elements appended to a relative path. For example, JoinPath("https://go.dev", "../go") returns the URL "https://go.dev/../go", despite the JoinPath documentation stating that ../ path elements are removed from the result.

Impact & exploitability

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products we track (1)

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Official patch: https://go.dev/cl/423514 ↗

Additional information

• NVD record
• https://go.dev/cl/423514Patch
• https://go.dev/issue/54385Patch
• https://pkg.go.dev/vuln/GO-2022-0988Patch
• https://groups.google.com/g/golang-announce/c/x49AQzIVX-sAdvisory