Improper input validation in Red Hat OpenShift API Management.
Priority LOW 25CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
A flaw was found in the Red Hat OpenShift API Management product. User input is not validated allowing an authenticated user to inject scripts into some text boxes leading to a XSS attack. The highest threat from this vulnerability is to data confidentiality.
Why it matters now
EPSS 0.00501 43rd percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Red Hat OpenShift API Management. | Affects v2.9.1 GA. | — | No fix listed | CNA |
- Red Hat OpenShift API Management. Vendor— Affected Affects v2.9.1 GA. Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2021:3851 Released 2021-10-14 · Red Hat rating ImportantRed Hat 3scale API Management 2.11.0 Release - Container Images
- Red Hat 3Scale AMP 2.11 3scale-amp2/3scale-rhel7-operator, 3scale-amp2/3scale-rhel7-operator-metadata, 3scale-amp2/apicast-gateway-rhel8 +7
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat 3Scale AMP 2.11 | Fixed | RHSA-2021:3851 |
Timeline
- 2026-10-02 Threatist record created from CVE-2021-3442
- 2026-10-03 Alias added: GHSA-hgh9-g52q-6m7g
References
Sources
- CVE-2021-3442 · CVE Program
- CVE-2021-3442 · NVD
- FIRST EPSS
- GHSA-hgh9-g52q-6m7g · GitHub Advisory Database · CC BY 4.0
- CVE-2021-3442 · Red Hat security data · CC BY 4.0
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