USN-9063-1: Yodl vulnerability
USN-9063-1
Summary
It was discovered that ruby-jwt incorrectly verified HMAC signatures when the verification key was empty or missing. A remote attacker could possibly use this issue to forge tokens and bypass authentication.
Products covered
A separate affected-products list was not included in the collected bulletin.
Remediation
Separate remediation guidance was not included in the collected bulletin.
CVEs in this advisory 0
No CVE identifiers were listed in the collected bulletin.
Updates
- Published by Ubuntu
The publication date reported by the vendor.
- Added to SecurityAlert
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- Confirmed at the source
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