Read the docs
TI-2026-42787 Aliases CVE-2026-60007GHSA-jrjq-9cmf-3h6f

In Eclipse Milo versions 0.6.0 through 1.1.4, username-token processing returns…

Priority MEDIUM 40CWE-204Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-204.

Summary

In Eclipse Milo versions 0.6.0 through 1.1.4, username-token processing returns distinguishable errors for invalid RSA PKCS#1 v1.5 padding and other authentication failures, allowing an on-path attacker who captures a victim's `Basic128Rsa15`-encrypted username token to use repeated unauthenticated `ActivateSession` requests as a padding oracle, recover the victim's password, and authenticate with the recovered credentials.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00553 46th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Eclipse FoundationEclipse Milo0.6.0 – 1.1.4—No fix listedCNA
  • Eclipse Milo VendorEclipse Foundation Affected 0.6.0 – 1.1.4 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:eclipse:milo:*:*:*:*:*:*:*:*0.6.0 to before 1.1.5VulnerableEclipse Foundation
  • cpe:2.3:a:eclipse:milo:*:*:*:*:*:*:*:* Versions 0.6.0 to before 1.1.5 Vulnerable ·Eclipse Foundation

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-60007
  2. 2026-10-03 Alias added: GHSA-jrjq-9cmf-3h6f

References

  • TI-2026-45121 Memory leak in Eclipse Milo CVSS 4.0HIGH 8.7
  • TI-2026-44975 Incorrect authorization in Eclipse Milo CVSS 4.0HIGH 8.7
  • TI-2026-41830 Missing authorization in Eclipse Milo CVSS 4.0HIGH 8.8
  • TI-2026-44014 Uncontrolled resource consumption in Eclipse Milo CVSS 4.0MEDIUM 6.9
  • TI-2026-45120 Missing authorization in Eclipse Milo CVSS 4.0MEDIUM 6.9
  • TI-2022-09453 Denial of service (DoS) in org.eclipse.milo:sdk-server CVSS 3.1HIGH 7.5

Sources