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CVE-2022-2403

17
FAUCET Score

CVE-2022-2403 is a credentials leak vulnerability affecting Red Hat OpenShift Container Platform. The flaw incorrectly stores the private key for the external cluster certificate within the oauth-serving-cert ConfigMaps, making it accessible to any authenticated OpenShift user or service account. Rated Medium severity (CVSS 6.5), exploitation requires low privileges and network access, potentially leading to the compromise of web traffic secured by the certificate. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.9CPE matchmatch criteria
cpe:2.3:a:redhat:openshift:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.47%
Probability of exploitation in next 30 days
EPSS Percentile
38.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0047 is in the 48th percentile among its peer group of 21,974 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.10Fixed in: openshift4/ose-cluster-authentication-operator:v4.10.0-202207160316.p0.g6a015c7.assembly.stream
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.9Fixed in: openshift4/ose-cluster-authentication-operator:v4.9.0-202208020055.p0.g265030f.assembly.stream
View patch

Vendor Advisories (1)

redhatCVE-2022-2403Important

openshift: oauth-serving-cert configmap contains cluster certificate private key

Jun 28, 2022

References

access.redhat.com / security/cve/CVE-2022-2403
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchVendor Advisory