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CVE-2026-49826

Concourse login flow has an open redirect issue

Published: Aug 14, 2026Updated: Sep 18, 2026 Sources: CVE List NVDCWE-601

Description

Concourse is a container-based automation system written in Go. Prior to version 8.2.3, an attacker is able to craft and send a user a URL that will redirect the user from the Concourse web server to any other site. This could be used in a phishing attack to steal user's credentials. This has been fixed in 8.2.3. No known workarounds are available.

No summary for this CVE yet.

Weaknesses

Affected Products

Exploitability

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MITRE ATT&CK

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References

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