Summary
Kai Aizen discovered that the Networking component of OpenJDK 21 did not correctly handle user authentication. A remote attacker could possibly use this issue to leak sensitive information. (CVE-2026-61308)
It was discovered that the JSSE component of OpenJDK 21 did not correctly handle user authentication. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-70907)
It was discovered that the Security component of OpenJDK 21 did not correctly handle user authentication. A remote attacker could possibly use this issue to leak sensitive information. (CVE-2026-60589)
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 3
Updates
- Published by Ubuntu
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.
- Confirmed at the source
Our collector saw this advisory during a later source check.