XSS in Redhat Build_of_quarkus
CVE-2021-3914
It was found that the smallrye health metrics UI component did not properly sanitize some user inputs. An attacker could use this flaw to conduct cross-site scripting attacks.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.004 (33.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Redhat Build_of_quarkus
- Redhat Openshift_application_runtimes — versions 1.0
- Redhat Smallrye_health
- N/a Smallrye-health — versions Not-Known
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (x_refsource_MISC, Issue Tracking, Vendor Advisory)
- secalert@redhat.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-3914?
- CVE-2021-3914 is a medium-severity vulnerability in Redhat Build_of_quarkus, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-08-25.
- How severe is CVE-2021-3914?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-3914 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.