Description
Cross-site request forgery (CSRF) vulnerability in the admin web interface in GNU Mailman before 2.1.15 allows remote attackers to hijack the authentication of administrators.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | mailman | 1:2.1.20-1ubuntu0.1 | USN-3118-1 |
| Ubuntu 14.04 LTS | mailman | 1:2.1.16-2ubuntu0.2 | USN-3118-1 |
Advisories 1
- USN-3118-1 mailman vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
References
- 1037160 vdb-entry
- 92732 vdb-entry
- https://bugs.launchpad.net/bugs/1614841