7.5

CVE-2018-16849: redhat openstack-mistral

CVSS: 7.5v3.0HighModified
AliasesGHSA-fqw7-c6vr-q29mPYSEC-2018-92RHBA-2019:0448
Published 02-11-2018Last modified 05-08-2024

Vulnerability summary

CVE-2018-16849 is a high (CVSS 7.5) vulnerability in redhat openstack-mistral. EPSS estimates a 1.52% chance of exploitation in the next 30 days, higher than 74.1% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
1.52%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 02-11-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A flaw was found in openstack-mistral. By manipulating the SSH private key filename, the std.ssh action can be used to disclose the presence of arbitrary files within the filesystem of the executor running the action. Since std.ssh private_key_filename can take an absolute path, it can be used to assess whether or not a file exists on the executor's filesystem.

CVSS metrics

8 scores · 6 sources · 3 versions

EPSS trend

Probability

1.52%

Chance of exploitation in the next 30 days

Percentile

74%

Versus all other CVEs

30-day change

0.00 pp

From 1.52% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat36 products
  • openstack-mistral< 7.0.1
  • instack-undercloud< 0:8.4.6-6.el7ost
  • openstack-mistral< 0:6.0.6-2.el7ost
  • openstack-mistral-all< 0:6.0.6-2.el7ost
  • openstack-mistral-api< 0:6.0.6-2.el7ost
[unknown]1 product
Debian1 product
  • mistral< 7.0.0-2
PyPI1 product
  • mistral< 7.0.1
Ubuntu1 product
  • mistral< 2.0.0-1ubuntu2+esm1 | < 6.0.0-0ubuntu1.1+esm1

5 vendors · 40 products

References

100 links
Show all 100 references