What’s Vulnerable › Vulnerabilities

CVE-2022-32190: Failure to strip relative path components in net/url

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-09-13 · updated 2026-06-17
• Weakness: CWE-22

Description

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.

Affected products

• Go: 1.19.0, 1.19.0-beta1, 1.19.0-rc1, 1.19.0-rc2

References

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

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