CVE-2025-32754

Published Apr 10, 2025

Last updated 2 months ago

Overview

Description
In jenkins/ssh-agent Docker images 6.11.1 and earlier, SSH host keys are generated on image creation for images based on Debian, causing all containers based on images of the same version use the same SSH host keys, allowing attackers able to insert themselves into the network path between the SSH client (typically the Jenkins controller) and SSH build agent to impersonate the latter.
Source
jenkinsci-cert@googlegroups.com
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Secondary
Base score
9.1
Impact score
5.2
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity
CRITICAL

Weaknesses

134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-338

Social media

Hype score
Not currently trending
  1. 🔴 Jenkins/ssh-agent #Docker Image, SSH Host Key Reuse, #CVE-2025-32754 (Critical) https://t.co/Mm8cdF3Fi4

    @dailycve

    4 May 2025

    24 Impressions

    0 Retweets

    0 Likes

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  2. 🚨 Critical Jenkins Docker vulnerabilities (CVE-2025-32754 & CVE-2025-32755) expose your CI/CD to MITM attacks via shared SSH keys. Know the risks & how to fix them → https://t.co/xgao2l3PAb #DevSecOps #Docker #CVE #Jenkins #CyberSecurity

    @threatsbank

    14 Apr 2025

    7 Impressions

    0 Retweets

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  3. JenkinsのDockerイメージにSSHホストキー再利用の脆弱性(CVE-2025-32754,CVE-2025-32755) #セキュリティ対策Lab #セキュリティ #Security https://t.co/9XHAOZhmPk

    @securityLab_jp

    14 Apr 2025

    58 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  4. Jenkins Host key reuse in SSH build agent Docker images (CVE-2025-32754 and CVE-2025-32755) #CVE202532754 #CVE202532755 #CyberSecurity #Jenkins https://t.co/U1VTYVQhS7 https://t.co/xsCuZBpecZ

    @SystemTek_UK

    12 Apr 2025

    28 Impressions

    0 Retweets

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  5. A vulnerability in Jenkins Docker images (CVE-2025-32754, CVE-2025-32755) allows SSH host key reuse, enabling attackers to intercept and modify build processes. Update to jenkins/ssh-agent 6.11.2 to mitigate. https://t.co/UB1DzhrIuc

    @the_yellow_fall

    11 Apr 2025

    2497 Impressions

    21 Retweets

    64 Likes

    18 Bookmarks

    0 Replies

    0 Quotes

  6. 🚨 CVE-2025-32754 ⚠️🔴 CRITICAL (9.1) 🏢 Jenkins Project - Jenkins jenkins/ssh-agent Docker images 🏗️ 0 🔗 https://t.co/dgWohTQa2R #CyberCron #VulnAlert #InfoSec https://t.co/O66jRw06vh

    @cybercronai

    10 Apr 2025

    12 Impressions

    0 Retweets

    0 Likes

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    0 Replies

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Configurations

References

Sources include official advisories and independent security research.