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OpenAdvisories
Medium · 5.3 CVE-2026-49949 EUVD-2026-36302GHSA-42m6-xh7c-6xm4

CodexBar < 0.33.0 Credential Leakage via HTTP Redirect

Published Jun 11, 2026 · Updated Nov 8, 2026 · Assigned by VulnCheck

Description

CodexBar before 0.33.0 contains a credential forwarding vulnerability that allows network-adjacent attackers to intercept sensitive credentials by issuing cross-origin or HTTP-downgrade redirects to the shared ProviderHTTPClient transport. Attackers can redirect credentialed provider requests carrying browser cookies, bearer tokens, or API keys to an unintended host, port, or plaintext HTTP destination to capture those credentials.

Affected products

VendorProductAffectedFixed
steipete CodexBar < 0.33.0 0.33.0

References