CVE-2025-54468
October 02, 2025
A vulnerability has been identified within Rancher Manager whereby "Impersonate-Extra-*" headers are being sent to an external entity, for example "amazonaws.com", via the "/meta/proxy" Rancher endpoint. These headers may contain identifiable and/or sensitive information e.g. email addresses.
Affected Packages
https://github.com/rancher/rancher.git (GITHUB):
Affected version(s) >=v2.12.0 <v2.12.2Fix Suggestion:
Update to version v2.12.2https://github.com/rancher/rancher.git (GITHUB):
Affected version(s) >=v2.11.0 <v2.11.6Fix Suggestion:
Update to version v2.11.6https://github.com/rancher/rancher.git (GITHUB):
Affected version(s) >=v2.9.0 <v2.9.12Fix Suggestion:
Update to version v2.9.12https://github.com/rancher/rancher.git (GITHUB):
Affected version(s) >=v2.10.0 <v2.10.10Fix Suggestion:
Update to version v2.10.10github.com/rancher/rancher (GO):
Affected version(s) >=v2.9.0 <v2.9.12Fix Suggestion:
Update to version v2.9.12github.com/rancher/rancher (GO):
Affected version(s) >=v2.10.0 <v2.10.10Fix Suggestion:
Update to version v2.10.10github.com/rancher/rancher (GO):
Affected version(s) >=v2.11.0 <v2.11.6Fix Suggestion:
Update to version v2.11.6github.com/rancher/rancher (GO):
Affected version(s) >=v2.12.0 <v2.12.2Fix Suggestion:
Update to version v2.12.2Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.7
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Exposure of Sensitive Information to an Unauthorized Actor
EPSS
Base Score:
0.01
