CVE-2026-60007 Eclipse CVE debrief

Who should care

Users of Eclipse Milo versions 0.6.0 through 1.1.4, operators of affected systems, platform administrators, and security teams should be aware of this critical vulnerability and take immediate action to mitigate it. This includes applying the patch referenced in the CVE record, reviewing and updating affected Eclipse Milo versions, and implementing additional security measures to prevent on-path attacks. Vulnerability management and security teams should prioritize this vulnerability due to its high severity and potential impact on system security.

Technical summary

CVE-2026-60007 is a critical vulnerability in Eclipse Milo versions 0.6.0 through 1.1.4. An on-path attacker can capture a victim's Basic128Rsa15-encrypted username token and use repeated unauthenticated ActivateSession requests as a padding oracle to recover the victim's password and authenticate with the recovered credentials. This vulnerability has a CVSS score of 9.1, indicating a high severity level. Affected users should apply the patch referenced in the CVE record and implement additional security measures to prevent on-path attacks.

Defensive priority

CVE-2026-60007 is a critical vulnerability with a CVSS score of 9.1, allowing an on-path attacker to recover a victim's password and authenticate with the recovered credentials. Immediate attention is required to mitigate this vulnerability.

Recommended defensive actions

• Apply the patch referenced in the CVE record
• Review and update affected Eclipse Milo versions
• Implement additional security measures to prevent on-path attacks
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE-2026-60007 record indicates that Eclipse Milo versions 0.6.0 through 1.1.4 are vulnerable to a padding oracle attack. An on-path attacker can capture a victim's Basic128Rsa15-encrypted username token and use repeated unauthenticated ActivateSession requests to recover the victim's password.

Official resources