Severity:
HIGH RISK
(8.6)
Bearer Token Leak via Redirect (CWE-601) in OAuth2 Gem
CVE-2026-54603
Received
Vulnerability Type
Category:
Improper Redirect Handling / Token Exposure
CWE:
CWE-200;CWE-601
Impact:
Exposure of Bearer Tokens and OAuth Credentials
Severity:
HIGH RISK
(8.6)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
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