How severe is CVE-2026-22727?

CVE-2026-22727 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-22727 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-22727?

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.

Does CVE-2026-22727 have an EU (EUVD) identifier?

Yes. CVE-2026-22727 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12667.

When was CVE-2026-22727 published?

CVE-2026-22727 was published on 2026-03-17 and last updated on 2026-06-17.

CVE-2026-22727

CVE-2026-22727 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-12667
Weakness: CWE-306
Published: 2026-03-17
Last modified: 2026-06-17

Description

Unprotected internal endpoints in Cloud Foundry Capi Release 1.226.0 and below, and CF Deployment v54.9.0 and below on all platforms allows any user who has bypassed the firewall to potentially replace droplets and therefore applications allowing them to access secure application information.

Frequently asked questions

What is CVE-2026-22727?: Unprotected internal endpoints in Cloud Foundry Capi Release 1.226.0 and below, and CF Deployment v54.9.0 and below on all platforms allows any user who has bypassed the firewall to potentially replace droplets and therefore applications allowing them to access secure application information.
How severe is CVE-2026-22727?: CVE-2026-22727 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-22727 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-22727?: 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.
Does CVE-2026-22727 have an EU (EUVD) identifier?: Yes. CVE-2026-22727 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12667.
When was CVE-2026-22727 published?: CVE-2026-22727 was published on 2026-03-17 and last updated on 2026-06-17.

References

https://www.cloudfoundry.org/blog/cve-2026-22727-unprotected-internal-endpoints

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