How severe is CVE-2022-1902?

CVE-2022-1902 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-1902 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1902?

CVE-2022-1902 primarily affects Redhat Advanced Cluster Security. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-1902?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-1902 published?

CVE-2022-1902 was published on 2022-09-01 and last updated on 2026-06-17.

CVE-2022-1902

CVE-2022-1902 is a high-severity vulnerability in Redhat Advanced Cluster Security with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-497.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-497
Affected product: Redhat Advanced Cluster Security
Published: 2022-09-01
Last modified: 2026-06-17

Description

A flaw was found in the Red Hat Advanced Cluster Security for Kubernetes. Notifier secrets were not properly sanitized in the GraphQL API. This flaw allows authenticated ACS users to retrieve Notifiers from the GraphQL API, revealing secrets that can escalate their privileges.

Frequently asked questions

What is CVE-2022-1902?: A flaw was found in the Red Hat Advanced Cluster Security for Kubernetes. Notifier secrets were not properly sanitized in the GraphQL API. This flaw allows authenticated ACS users to retrieve Notifiers from the GraphQL API, revealing secrets that can escalate their privileges.
How severe is CVE-2022-1902?: CVE-2022-1902 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-1902 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1902?: CVE-2022-1902 primarily affects Redhat Advanced Cluster Security. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-1902?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-1902 published?: CVE-2022-1902 was published on 2022-09-01 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:redhat:advanced_cluster_security:3.68:*:*:*:*:kubernates:*:*
cpe:2.3:a:redhat:advanced_cluster_security:3.69:*:*:*:*:kubernates:*:*
cpe:2.3:a:redhat:advanced_cluster_security:3.70:*:*:*:*:kubernates:*:*

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