CVE-2020-10535 Auth bypass in n/a
Attackers can bypass email domain restrictions during the unconfirmed email grace period if sign-up is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-10535?
CVE-2020-10535 is a medium-severity authentication bypass vulnerability in Gitlab Gitlab, published on 12 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
GitLab 12.8.x before 12.8.6, when sign-up is enabled, allows remote attackers to bypass email domain restrictions within the two-day grace period for an unconfirmed email address.
Which versions are affected by CVE-2020-10535?
1 open source package ship an affected version, including gitlab. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
gitlab Bitnami | From 12.8.0 | 12.8.6 |
Products include Gitlab Gitlab.
How do I fix CVE-2020-10535?
Upgrade gitlab to 12.8.6 or later.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2020-10535 being exploited?
There is no known exploitation of CVE-2020-10535 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 BIT-gitlab-2020-10535, GHSA-h3v8-2pff-ph95.