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Fencer Vulns
medium 6.5

CVE-2022-1655 json

An Incorrect Permission Assignment for Critical Resource flaw was found in Horizon on Red Hat OpenStack.

published 2022-07-22 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-24941

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

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.

Patch / fix

  • python-django-horizon openstack 16.2 1:16.2.3-2.20220926144724.d3d3d18.el8ost

red hat advisories RHSA-2022:8856

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-1655 updated cvss 4.2

OpenStack: Horizon session cookies are not flagged HttpOnly

  • Red Hat OpenStack Platform 16.2 python-django-horizon 16.2.3-2.20220926144724.d3d3d18.el8ost
    fixed: vendor fix RHSA-2022:8856
  • Red Hat OpenStack Platform 16.2 openstack-dashboard 16.2.3-2.20220926144724.d3d3d18.el8ost, python3-django-horizon 16.2.3-2.20220926144724.d3d3d18.el8ost
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected products

  • n/a OpenStack

Classification

Weakness
  • CWE-732 Incorrect Permission Assignment for Critical Resource

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.