How severe is CVE-2022-3100?

CVE-2022-3100 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2022-3100 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3100?

CVE-2022-3100 primarily affects Redhat Openstack. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-3100?

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

When was CVE-2022-3100 published?

CVE-2022-3100 was published on 2023-01-18 and last updated on 2026-06-17.

CVE-2022-3100

CVE-2022-3100 is a medium-severity vulnerability in Redhat Openstack with a CVSS 3.x base score of 5.9. 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-305.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-305
Affected product: Redhat Openstack
Published: 2023-01-18
Last modified: 2026-06-17

Description

A flaw was found in the openstack-barbican component. This issue allows an access policy bypass via a query string when accessing the API.

Frequently asked questions

What is CVE-2022-3100?: A flaw was found in the openstack-barbican component. This issue allows an access policy bypass via a query string when accessing the API.
How severe is CVE-2022-3100?: CVE-2022-3100 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2022-3100 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3100?: CVE-2022-3100 primarily affects Redhat Openstack. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-3100?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3100 published?: CVE-2022-3100 was published on 2023-01-18 and last updated on 2026-06-17.

References

https://access.redhat.com/security/cve/CVE-2022-3100

Affected products (9)

cpe:2.3:a:openstack:barbican:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:13:*:*:*:els:*:*:*
cpe:2.3:a:redhat:openstack:16.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:16.2:-:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:17:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack_for_ibm_power:13:*:*:*:els:*:*:*
cpe:2.3:a:redhat:openstack_for_ibm_power:16.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack_for_ibm_power:16.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:*:*:*:*

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