Vulnerability in Red Hat Quay
CVE-2020-27831
A flaw was found in Red Hat Quay, where it does not properly protect the authorization token when authorizing email addresses for repository email notifications. This flaw allows an attacker to add email addresses they do not own to repository notifications.
EPSS: 0.005 (42.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Redhat Quay
- N/a Quay — versions Quay 3.3.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (x_refsource_MISC, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-27831?
- CVE-2020-27831 is a medium-severity vulnerability in Red Hat Quay, classified under Improper Access Control. CVSS score: 4.3/10. Published 2021-05-27.
- How severe is CVE-2020-27831?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2020-27831 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.