CVE-2026-60007
Padding-oracle in Eclipse Milo allows recovery of passwords from Basic128Rsa15 username tokens.
Is CVE-2026-60007 being exploited?
Not confirmed. CVE-2026-60007 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.38% probability of exploitation in the next 30 days.
How severe is CVE-2026-60007?
CVE-2026-60007 is rated Critical with a CVSS score of 9.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-60007?
Yes. A fix has been recorded for CVE-2026-60007. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-60007 affect?
CVE-2026-60007 affects Eclipse Milo 0.6.0 through 1.1.4, OPC UA Basic128Rsa15 username-token implementations using Milo. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-60007?
Apply vendor patch when released; disable Basic128Rsa15, rotate affected credentials, and monitor ActivateSession activity.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
On-path attacker can use ActivateSession padding-oracle to recover user passwords and authenticate as the victim.
Immediate action required
- affected>= 0.6.0 and <= 1.1.4
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.