CVE-2018-1000149

mediumpriority · track · 22OT risk · elevatedEPSS 0.007 · 53 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.70% (53rd) EPSS

CVSS 6.8 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

A man in the middle vulnerability exists in Jenkins Ansible Plugin 0.8 and older in AbstractAnsibleInvocation.java, AnsibleAdHocCommandBuilder.java, AnsibleAdHocCommandInvocationTest.java, AnsibleContext.java, AnsibleJobDslExtension.java, AnsiblePlaybookBuilder.java, AnsiblePlaybookStep.java that disables host key verification by default.

cvss

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

6.8

010

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

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.05.6mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lprimary · NVD / NIST USexploitability 2.2 · impact 3.4

v3.05.6mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · OSV

v3.05.1mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-319USLLM-inferred

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
jenkins ansible≤ 0.8nvdUScpe:2.3:a:jenkins:ansible:*:*:*:*:*:*:*:*
Maven org.jenkins-ci.plugins:ansible< 1.0osvUSpkg:maven/org.jenkins-ci.plugins/ansible

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-322x-jv5h-cvjhJenkins Ansible Plugin man in the middle vulnerability2022-05-13ghsa · osvUS
A man in the middle vulnerability exists in Jenkins Ansible Plugin 0.8 and older in `AbstractAnsibleInvocation.java`, `AnsibleAdHocCommandBuilder.java`, `AnsibleAdHocCommandInvocationTest.java`, `AnsibleContext.java`, `AnsibleJobDslExtension.java`, `AnsiblePlaybookBuilder.java`, `AnsiblePlaybookStep.java` that disables host key verification by default. Ansible Plugin 1.0 now enables host key verification by default, adding options allowing users to opt out.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2018-04-05modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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