CVE-2026-60007
highpriority · track · 30EPSS 0.006 · 46 %ileEUUSEPSS · scored 2026-10-27
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.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedEclipse Milocisa_csaf_ot
The Eclipse Foundation recommends users upgrade to Eclipse Milo 1.1.5 https://github.com/eclipse-milo/milo/releases/tag/v1.1.5.
https://github.com/eclipse-milo/milo/releases/tag/v1.1.5 - MitigationEclipse Milocisa_csaf_ot
For users on Milo 0.6.x, there are no 0.6.x releases with the fixes, which requires users to migrate to Milo 1.1.5 or later.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.9–9.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-26-288-01Eclipse Foundation Eclipse Milo2026-10-15icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an attacker to delete protected data, recover user credentials and impersonate legitimate users, or cause the server to stop responding to all clients.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://github.com/eclipse-milo/milo/commit/db59fae993a3a1bc66fffc8a2796d444b40285fbcnnvd
- https://gitlab.eclipse.org/security/cve-assignment/-/work_items/183cnnvd
- https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598cnnvd
- https://github.com/eclipse-milo/milo/commit/db59fae993a3a1bc66fffc8a2796d444b40285fbenisa_euvd
- https://gitlab.eclipse.org/security/cve-assignment/-/work_items/183enisa_euvd
- https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598enisa_euvd
- https://github.com/eclipse-milo/milo/commit/db59fae993a3a1bc66fffc8a2796d444b40285fbPatchnvd
- https://gitlab.eclipse.org/security/cve-assignment/-/work_items/183Issue TrackingPatchVendor Advisorynvd
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