CVE-2026-12664
Medium
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an authenticated user with a read_api-scoped token to retrieve a project's incoming email address and create work items, bypassing the token's restrictions, due to insufficient scope enforcement on a GraphQL field.
SeverityMedium
CVSS6.8
Exploit probability—
Product
Gitlab
PublishedOct 22, 2026
First seenOct 22, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- gitlab gitlab19.3.6, 19.4.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 18.2.0 ≤ v < 19.3.6, 19.4.0 ≤ v < 19.4.3, 19.5.0 | 19.3.6, 19.4.3 |
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