CVE-2020-13272
HIGHCVSS 8.8/10EPSS 0.58%
Last modified
CVE-2020-13272 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow. EPSS estimates a 0.58% chance of exploitation in the next 30 days.
Description
OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 12.3.0, < 12.9.8 |
| Gitlab | Gitlab | >= 12.10.0, < 12.10.7 |
| Gitlab | Gitlab | 13.0.0 |
References
- https://hackerone.com/reports/743556Permissions Required
- https://hackerone.com/reports/743556Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-13272?
OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow
How severe is CVE-2020-13272?
CVE-2020-13272 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.
How do I fix CVE-2020-13272?
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
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- 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 2020
- CVE-2020-13267A Stored Cross-Site Scripting vulnerability allowed the exec…6.1
- CVE-2020-13268A specially crafted request could be used to confirm the exi…5.3
- CVE-2020-13269A Reflected Cross-Site Scripting vulnerability allowed the e…6.1
- CVE-2020-1327A spoofing vulnerability exists in Microsoft Azure DevOps Se…6.1
- CVE-2020-13270Missing permission check on fork relation creation in GitLab…8.8
- CVE-2020-13271A Stored Cross-Site Scripting vulnerability allowed the exec…6.1
- CVE-2020-13273A Denial of Service vulnerability allowed exhausting the sys…7.5
- CVE-2020-13274A security issue allowed achieving Denial of Service attacks…7.5
- CVE-2020-13275A user with an unverified email address could request an acc…8.1
- CVE-2020-13276User is allowed to set an email as a notification email even…4.3
- CVE-2020-13277An authorization issue in the mirroring logic allowed read a…6.5
- CVE-2020-13278Reflected Cross-Site Scripting vulnerability in Modules.php …6.1
Are you affected by CVE-2020-13272?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST