How severe is CVE-2024-55949?

CVE-2024-55949 has a CVSS 4.0 base score of 9.3, rated critical severity.

Is CVE-2024-55949 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-55949?

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

Does CVE-2024-55949 have an EU (EUVD) identifier?

Yes. CVE-2024-55949 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3532.

When was CVE-2024-55949 published?

CVE-2024-55949 was published on 2024-12-16 and last updated on 2026-06-17.

CVE-2024-55949

CVE-2024-55949 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.3. 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-269.

Key facts

Severity: Critical (CVSS 4.0 base score 9.3)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-3532
Weakness: CWE-269
Published: 2024-12-16
Last modified: 2026-06-17

Description

MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license. Minio is subject to a privilege escalation in IAM import API, all users are impacted since MinIO commit `580d9db85e04f1b63cc2909af50f0ed08afa965f`. This issue has been addressed in commit `f246c9053f9603e610d98439799bdd2a6b293427` which is included in RELEASE.2024-12-13T22-19-12Z. There are no workarounds possible, all users are advised to upgrade immediately.

Frequently asked questions

What is CVE-2024-55949?: MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license. Minio is subject to a privilege escalation in IAM import API, all users are impacted since MinIO commit `580d9db85e04f1b63cc2909af50f0ed08afa965f`. This issue has been addressed in commit `f246c9053f9603e610d98439799bdd2a6b293427` which is included in RELEASE.2024-12-13T22-19-12Z. There are no workarounds possible, all users are advised to upgrade immediately.
How severe is CVE-2024-55949?: CVE-2024-55949 has a CVSS 4.0 base score of 9.3, rated critical severity.
Is CVE-2024-55949 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-55949?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-55949 have an EU (EUVD) identifier?: Yes. CVE-2024-55949 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3532.
When was CVE-2024-55949 published?: CVE-2024-55949 was published on 2024-12-16 and last updated on 2026-06-17.

References

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