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7.5

cleanstart/go can mishandle URLs

published 5 days ago
Summary

The Go code library named cleanstart/go has a problem when it joins parts of a web address. This could let an attacker craft a link that redirects users or exposes information. Update to the latest version of the package or apply the provided fix as soon as possible.

What to do
  • Update cleanstart go to version 1.19.1-r0.
Affected software
Ecosystem VendorProductAffected versions
CleanStart cleanstart go < 1.19.1-r0
Fix: upgrade to 1.19.1-r0
Original advisory text
JoinPath and URL
Security vulnerability affects the go package. JoinPath and URL.
References
Fix within
Internet-facing 14 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker partial control (estimated)
Severity
7.5 High
Timeline
Published30 Oct 2026
Updated31 Oct 2026
First seen31 Oct 2026
Sources
CLEANSTART-2024-DA63288 · OSV
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