CVE-2025-13611 correct release version

Miguel Jimenorequested to merge
mjimeno1-cve-2025-13611 into master

This MR is updating CVE-2025-13611 since it was originally part of the https://about.gitlab.com/releases/2025/11/26/patch-release-gitlab-18-6-1-released/ blogpost while the actual fix was published via https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/.

For your interest @gitlab-org/secure/vulnerability-research

MR for the blogpost update is gitlab-com/www-gitlab-com!142997

More context can be seen on https://gitlab.com/gitlab-org/gitlab/-/work_items/545947#note_3202092480.

Merge request reports