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OpenAdvisories
Medium · 4.3 CVE-2026-111931 EUVD-2026-103298GHSA-gp67-53hr-2cf4

Coder 2.0.0 before 2.34.8 Open Redirect via Workspace App Proxy

Published Oct 17, 2026 · Updated Oct 18, 2026 · Assigned by VulnCheck

Description

Coder from 2.0.0 before 2.34.8 contains an open redirect vulnerability in handleAPIKeySmuggling that allows attackers to redirect users externally via unsanitized r.URL.Path values. Attackers can craft links on trusted workspace app subdomains with paths beginning with double slashes, which become scheme-relative redirects to attacker sites for phishing.

Affected products

VendorProductAffectedFixed
coder coder 2.0.0 – < 2.34.8 2.34.8

References