How severe is CVE-2026-33584?

CVE-2026-33584 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-33584 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-33584?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-33584 have an EU (EUVD) identifier?

Yes. CVE-2026-33584 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30114.

When was CVE-2026-33584 published?

CVE-2026-33584 was published on 2026-05-13 and last updated on 2026-06-17.

CVE-2026-33584

CVE-2026-33584 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-749.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30114
Weakness: CWE-749
Published: 2026-05-13
Last modified: 2026-06-17

Description

Exposed Keycloak management service in the Arqit Symmetric Key Agreement Platform enables unauthorized access to sensitive debug information such as metrics and health data. This issue affects Symmetric Key Agreement Platform: before 26.03.

Frequently asked questions

What is CVE-2026-33584?: Exposed Keycloak management service in the Arqit Symmetric Key Agreement Platform enables unauthorized access to sensitive debug information such as metrics and health data. This issue affects Symmetric Key Agreement Platform: before 26.03.
How severe is CVE-2026-33584?: CVE-2026-33584 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-33584 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-33584?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-33584 have an EU (EUVD) identifier?: Yes. CVE-2026-33584 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30114.
When was CVE-2026-33584 published?: CVE-2026-33584 was published on 2026-05-13 and last updated on 2026-06-17.

References

https://www.cvcn.gov.it/cvcn/cve/CVE-2026-33584

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