How severe is CVE-2022-1655?

CVE-2022-1655 has a CVSS 3.x base score of 6.5, 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 low, and availability none.

Is CVE-2022-1655 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1655?

CVE-2022-1655 affects Redhat Openstack. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1655?

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

When was CVE-2022-1655 published?

CVE-2022-1655 was published on 2022-07-22 and last updated on 2026-06-17.

CVE-2022-1655

CVE-2022-1655 is a medium-severity vulnerability in Redhat Openstack with a CVSS 3.x base score of 6.5. 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-732.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Redhat Openstack
Published: 2022-07-22
Last modified: 2026-06-17

Description

An Incorrect Permission Assignment for Critical Resource flaw was found in Horizon on Red Hat OpenStack. Horizon session cookies are created without the HttpOnly flag despite HorizonSecureCookies being set to true in the environmental files, possibly leading to a loss of confidentiality and integrity.

Frequently asked questions

What is CVE-2022-1655?: An Incorrect Permission Assignment for Critical Resource flaw was found in Horizon on Red Hat OpenStack. Horizon session cookies are created without the HttpOnly flag despite HorizonSecureCookies being set to true in the environmental files, possibly leading to a loss of confidentiality and integrity.
How severe is CVE-2022-1655?: CVE-2022-1655 has a CVSS 3.x base score of 6.5, 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 low, and availability none.
Is CVE-2022-1655 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1655?: CVE-2022-1655 affects Redhat Openstack. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1655?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-1655 published?: CVE-2022-1655 was published on 2022-07-22 and last updated on 2026-06-17.

References

https://access.redhat.com/security/cve/cve-2022-1655

Affected products (1)

cpe:2.3:a:redhat:openstack:16.2:*:*:*:*:*:*:*

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