How severe is CVE-2022-3259?

CVE-2022-3259 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2022-3259 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3259?

CVE-2022-3259 affects Redhat Openshift. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3259?

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-2022-3259 published?

CVE-2022-3259 was published on 2022-12-09 and last updated on 2026-06-17.

CVE-2022-3259

CVE-2022-3259 is a high-severity vulnerability in Redhat Openshift with a CVSS 3.x base score of 7.4. 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-665.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-665
Affected product: Redhat Openshift
Published: 2022-12-09
Last modified: 2026-06-17

Description

Openshift 4.9 does not use HTTP Strict Transport Security (HSTS) which may allow man-in-the-middle (MITM) attacks.

Frequently asked questions

What is CVE-2022-3259?: Openshift 4.9 does not use HTTP Strict Transport Security (HSTS) which may allow man-in-the-middle (MITM) attacks.
How severe is CVE-2022-3259?: CVE-2022-3259 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2022-3259 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3259?: CVE-2022-3259 affects Redhat Openshift. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3259?: 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-2022-3259 published?: CVE-2022-3259 was published on 2022-12-09 and last updated on 2026-06-17.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2103220

Affected products (1)

cpe:2.3:a:redhat:openshift:4.9:*:*:*:*:*:*:*

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