CVE-2023-1636

mediumpriority · track · 20EPSS 0.005 · 41 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.48% (41st) EPSS

CVSS 5 · medium

Is it mine?

13 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-27

A vulnerability was found in OpenStack Barbican containers. This vulnerability is only applicable to deployments that utilize an all-in-one configuration. Barbican containers share the same CGROUP, USER, and NET namespace with the host system and other OpenStack services. If any service is compromised, it could gain access to the data transmitted to and from Barbican.

cvss

Technical severity, 0–10. One row per scoring source.

6.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 3.1 · impact 1.4

v3.16mediumAV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:Lsecondary · FSTEC (BDU) RU

v3.16mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:Lsecondary · ENISA EU

v3.16mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:Lsecondary · secalert@redhat.com USexploitability 1.8 · impact 3.7

v3.16mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:Lsecondary · OSV

v3.14.6mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-653USCWE-653US

affected products (13)

Products and version ranges known to be affected.

Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Red Hat OpenStackall versionscert_bundDEcpe:/a:redhat:openstack:-
Red Hat Inc. Red Hat OpenStack Platform≤ 16.1fstec_bduRU
Red Hat Inc. Red Hat OpenStack Platform≤ 17.0fstec_bduRU
Red Hat Inc. Red Hat OpenStack Platform≤ 16.2fstec_bduRU
Red Hat Inc. Red Hat OpenStack Platform≤ 13.0 (Queens)fstec_bduRU
Red Hat Inc. Red Hat OpenStack Platform≤ 18.0fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 8.0fstec_bduRU
openstack barbicanall versionsnvdUScpe:2.3:a:openstack:barbican:*:*:*:*:*:*:*:*
redhat openstack platform= 16.1nvdUScpe:2.3:a:redhat:openstack_platform:*:*:*:*:*:*:*:*
redhat openstack platform= 16.2nvdUScpe:2.3:a:redhat:openstack_platform:*:*:*:*:*:*:*:*
redhat openstack platform= 17.0nvdUScpe:2.3:a:redhat:openstack_platform:*:*:*:*:*:*:*:*
PyPI barbican≤ 16.0.0osvUSpkg:pypi/barbican

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2432Red Hat OpenStack: Mehrere SchwachstellenDeutsch2023-09-24csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Red Hat OpenStack ausnutzen, um Informationen offenzulegen.
GHSA-6rx9-c2rh-3qv4OpenStack Barbican information disclosure vulnerability2023-09-24ghsa · osvUS
A vulnerability was found in OpenStack Barbican containers. This vulnerability is only applicable to deployments that utilize an all-in-one configuration. Barbican containers share the same CGROUP, USER, and NET namespace with the host system and other OpenStack services. If any service is compromised, it could gain access to the data transmitted to and from Barbican.
PYSEC-2026-1214OpenStack Barbican information disclosure vulnerability2026-07-07vendor · osvUS
A vulnerability was found in OpenStack Barbican containers. This vulnerability is only applicable to deployments that utilize an all-in-one configuration. Barbican containers share the same CGROUP, USER, and NET namespace with the host system and other OpenStack services. If any service is compromised, it could gain access to the data transmitted to and from Barbican.

also known as (7)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu osv cert_bund nvd NVD CVE.org MITRE

published 2023-09-24modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan