CVE-2019-18453 Missing authorization in n/a
Attackers can bypass permissions to add comments via email in GitLab, potentially modifying issue data without proper authorization.
- 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-2019-18453?
CVE-2019-18453 is a medium-severity missing authorization vulnerability in Gitlab Gitlab, published on 26 Nov 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An issue was discovered in GitLab Community and Enterprise Edition 11.6 through 12.4 in the add comments via email feature. It has Insecure Permissions.
Weakness: CWE-732
Which versions are affected by CVE-2019-18453?
It affects 1 product.
Products include Gitlab Gitlab.
How do I fix CVE-2019-18453?
No fix has been published for CVE-2019-18453 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-2019-18453 being exploited?
There is no known exploitation of CVE-2019-18453 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-x6g7-8j99-h4fv.