XSS in Red Hat Noobaa-Operator
CVE-2021-3529
A flaw was found in noobaa-core in versions before 5.7.0. This flaw results in the name of an arbitrarily URL being copied into an HTML document as plain text between tags, including potentially a payload script. The input was echoed unmodified in the application response, resulting in arbitrary JavaScript being injected into an application's response. The highest threat to the system is for confidentiality, availability, and integrity.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.007 (51.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Red Hat Noobaa-Operator
- Red Hat Openshift Container Platform — versions 4.0
- Noobaa-Core — versions noobaa 5.7.0
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2021-3529?
- CVE-2021-3529 is a high-severity vulnerability in Red Hat Noobaa-Operator, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2021-06-02.
- How severe is CVE-2021-3529?
- High severity. CVSS v3 base score is 7.1 out of 10.