CVE-2020-13306
HIGHCVSS 7.5/10EPSS 1.83%
Last modified
CVE-2020-13306 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. GitLab Webhook feature could be abused to perform denial of service attacks due to the lack of rate limitation.. EPSS estimates a 1.83% chance of exploitation in the next 30 days.
Description
A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. GitLab Webhook feature could be abused to perform denial of service attacks due to the lack of rate limitation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | < 13.1.10 |
| Gitlab | Gitlab | >= 13.2.0, < 13.2.8 |
| Gitlab | Gitlab | >= 13.3.0, < 13.3.4 |
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13306.jsonThird Party Advisory
- https://hackerone.com/reports/904134Permissions Required
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13306.jsonThird Party Advisory
- https://hackerone.com/reports/904134Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-13306?
A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. GitLab Webhook feature could be abused to perform denial of service attacks due to the lack of rate limitation.
How severe is CVE-2020-13306?
CVE-2020-13306 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.83% probability of exploitation in the next 30 days.
How do I fix CVE-2020-13306?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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.
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Are you affected by CVE-2020-13306?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST