CVE-2026-76171
Published:November 06, 2026
Updated:November 09, 2026
In Apache James server prior version 3.9.1 improper validation in JMAP webPush SSRF validation did lead to the possibility to reach internal addresses.
Users are recommended to upgrade to version 3.9.1 which fixes this issue.
Affected Packages
https://github.com/apache/james-project.git (GITHUB):
Affected version(s) >=james-project-3.7.0 <james-project-3.9.1Fix Suggestion:
Update to version james-project-3.9.1org.apache.james:james-server-jmap-rfc-8621 (JAVA):
Affected version(s) >=3.7.0 <3.9.1Fix Suggestion:
Update to version 3.9.1Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Server-Side Request Forgery