CVE-2021-22175
Last modified
CVE-2021-22175 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is disabled. CISA has confirmed active exploitation in the wild. EPSS estimates a 53.37% chance of exploitation in the next 30 days.
Description
When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is disabled
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 10.5.0, < 13.6.7 |
| Gitlab | Gitlab | >= 13.7.0, < 13.7.7 |
| Gitlab | Gitlab | >= 13.8.0, < 13.8.4 |
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/294178Exploit, Issue Tracking, Vendor Advisory
- https://hackerone.com/reports/1059596Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/294178Exploit, Issue Tracking, Vendor Advisory
- https://hackerone.com/reports/1059596Permissions Required, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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