CVE-2016-4972

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 88.0% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2016-09-26 16:00Z10 YR AGO

Last updated

2024-08-06 00:46Z2 YR AGO

Reserved

2016-05-24

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-502Deserialization of Untrusted DataBase

Data version

5.1

Document digest

1f6468d679da131019cb5dde3980a5ebd1d38c0915f08e1c9b95c5e4195ce917

• bugs.launchpad.nethttps://bugs.launchpad.net/python-muranoclient/+bug/1586078x_refsource_CONFIRM
• www.openwall.com[oss-security] 20160623 RCE vulnerability in Openstack Murano using insecure YAML tags (CVE-2016-4972)http://www.openwall.com/lists/oss-security/2016/06/23/8mailing-listx_refsource_MLIST
• bugs.launchpad.nethttps://bugs.launchpad.net/murano/+bug/1586079x_refsource_CONFIRM