CVE-2021-3914
MEDIUMCVSS 6.1/10EPSS 0.44%
Last modified
CVE-2021-3914 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Build Of Quarkus | < 2.7.5 |
| Redhat | Build Of Quarkus | All versions |
| Redhat | Openshift Application Runtimes | 1.0 |
| Redhat | Smallrye Health | All versions |
References
- https://access.redhat.com/security/cve/CVE-2021-3914Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2018015Issue Tracking, Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2021-3914Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2018015Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-3914?
CVE-2021-3914 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3914?
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
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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.
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Are you affected by CVE-2021-3914?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST