CVE-2021-39889
Last modified
CVE-2021-39889 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. In all versions of GitLab EE since version 14.1, due to an insecure direct object reference vulnerability, an endpoint may reveal the protected branch name to a malicious user who makes a crafted API call with the ID of the protected branch.. EPSS estimates a 0.81% chance of exploitation in the next 30 days.
Description
In all versions of GitLab EE since version 14.1, due to an insecure direct object reference vulnerability, an endpoint may reveal the protected branch name to a malicious user who makes a crafted API call with the ID of the protected branch.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 14.1.0, < 14.1.7 |
| Gitlab | Gitlab | >= 14.2.0, < 14.2.5 |
| Gitlab | Gitlab | >= 14.3.0, < 14.3.1 |
References
- https://hackerone.com/reports/1294017Permissions Required, Third Party Advisory
- https://hackerone.com/reports/1294017Permissions Required, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-39889?
How severe is CVE-2021-39889?
How do I fix CVE-2021-39889?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-39883Improper authorization checks in all versions of GitLab EE s…4.3
- CVE-2021-39884In all versions of GitLab EE since version 8.13, an endpoint…4.3
- CVE-2021-39885A Stored XSS in merge request creation page in all versions …5.4
- CVE-2021-39886Permissions rules were not applied while issues were moved b…4.3
- CVE-2021-39887A stored Cross-Site Scripting vulnerability in the GitLab Fl…5.4
- CVE-2021-39888In all versions of GitLab EE starting from 13.10 before 14.1…4.3
- CVE-2021-3989showdoc is vulnerable to URL Redirection to Untrusted Site6.1
- CVE-2021-39890It was possible to bypass 2FA for LDAP users and access some…9.8
- CVE-2021-39891In all versions of GitLab CE/EE since version 8.0, access to…4.9
- CVE-2021-39892In all versions of GitLab CE/EE since version 12.0, a lower …4.3
- CVE-2021-39893A potential DOS vulnerability was discovered in GitLab start…7.5
- CVE-2021-39894In all versions of GitLab CE/EE since version 8.0, a DNS reb…5.4
Are you affected by CVE-2021-39889?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST