9.1Critical
CVE-2026-60007
Description
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.
Weakness (CWE):
CWE-204
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| Eclipse Foundation | Eclipse Milo | 0.6.0 – ≤ 1.1.4 | |
| eclipse | milo | 0.6.0 – < 1.1.5 |
References and patches
- https://github.com/eclipse-milo/milo/commit/db59fae993a3a1bc66fffc8a2796d444b40285fb Patch
- https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598 Issue TrackingVendor Advisory
- https://gitlab.eclipse.org/security/cve-assignment/-/work_items/183 Issue TrackingPatchVendor Advisory
CPE matches (NVD) (1)
cpe:2.3:a:eclipse:milo:*:*:*:*:*:*:*:*≥ 0.6.0 < 1.1.5