CVE-2018-19576 Missing authorization in n/a
Guest users can modify or delete their own comments on confidential issues, bypassing intended access controls.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-19576?
CVE-2018-19576 is a high-severity missing authorization vulnerability in Gitlab Gitlab, published on 10 Jul 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
GitLab CE/EE, versions 8.6 up to 11.x before 11.3.11, 11.4 before 11.4.8, and 11.5 before 11.5.1, are vulnerable to an access control issue that allows a Guest user to make changes to or delete their own comments on an issue, after the issue was made Confidential.
Weakness: CWE-284
Which versions are affected by CVE-2018-19576?
It affects 1 product.
Products include Gitlab Gitlab.
How do I fix CVE-2018-19576?
No fix has been published for CVE-2018-19576 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2018-19576 being exploited?
There is no known exploitation of CVE-2018-19576 in the wild and no public exploit code.
Other vulnerabilities in Gitlab Gitlab
- CVE-2026-97229 GitLab Community Edition and Enterprise Edition Integer Overflow or Wraparound
- CVE-2026-85706 GitLab Community Edition and Enterprise Edition Path Traversal
- CVE-2023-7028 GitLab Community and Enterprise Editions Improper Access Control
- CVE-2021-22205 GitLab Community and Enterprise Editions Remote Code Execution
- CVE-2021-39935 GitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF)
Sources
Also known as GHSA-h43r-6wwr-vj3g.