Issues

• EC2 agents hang indefinitely during SSH bootstrap after restart (2061)

  Bug

  jenkinsci/ec2-plugin#2047 · Filter by author nikhiltiwari-svg opened on Oct 15, 2026

• Stale per-template instance count blocks the fallback template ("Cannot provision - no capacity" with none running)

  jenkinsci/ec2-plugin#2046 · Filter by author mina733 opened on Oct 14, 2026

• Host key verification fails intermittently on Ubuntu 26.04 agents (KEYS block missing from console output); failed instance is left running and counts toward instanceCap

  jenkinsci/ec2-plugin#2044 · Filter by author adehad opened on Oct 9, 2026

• Spot agents over-provisioned while the spot request is unfulfilled (regression in 2064)

  jenkinsci/ec2-plugin#2042 · Filter by author komodin opened on Oct 8, 2026
  2

• Bump up AWS SDK to 2.54.3

  Enhancement

  jenkinsci/ec2-plugin#2041 · Filter by author xZanon opened on Oct 7, 2026
  3

• Sync EC2 cloud configuration from a YAML file in Git (scheduled, with a Manage Jenkins UI)

  Enhancement

  jenkinsci/ec2-plugin#2016 · Filter by author aidanc opened on Jun 23, 2026
  3

• Add support for Password Authentication via SSH

  Enhancement

  jenkinsci/ec2-plugin#2015 · Filter by author rtchade opened on Jun 11, 2026

• Request has expired errors when EC2 credential uses IAM role - StaticCredentialsProvider freezes STS session tokens

  jenkinsci/ec2-plugin#2011 · Filter by author elkh510 opened on May 8, 2026

• zombie agents not terminating

  Bug

  jenkinsci/ec2-plugin#1995 · Filter by author sdarwin opened on Feb 19, 2026
  1

• Windows agent not getting terminated

  jenkinsci/ec2-plugin#1994 · Filter by author itoth123 opened on Jan 30, 2026

• SMBJ PacketReader thread leak in DirectTcpTransport

  jenkinsci/ec2-plugin#1992 · Filter by author apuig opened on Jan 12, 2026

• "Launch method" field missing for nodes created with EC2 plugin. Can't use inbound agents anymore alongside EC2 load balanced nodes

  Enhancement

  jenkinsci/ec2-plugin#1989 · Filter by author MikeSouthwell opened on Dec 31, 2025

• Cannot attach new nodes

  Bug

  jenkinsci/ec2-plugin#1985 · Filter by author shasi-final opened on Dec 9, 2025

• [JENKINS-76327] EC2 Plugin blocks Jenkins queue lock for up to 25 seconds for each orphan instance during startup

  component:ec2-pluginimported-jira-issuepriority:majorresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1984 · Filter by author jenkins-infra-bot opened on Dec 5, 2025
  6

• [JENKINS-76199] Plugin using EOL amazon-linux-extras command

  component:ec2-pluginimported-jira-issuepriority:minorresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1981 · Filter by author jenkins-infra-bot opened on Oct 13, 2025
  2

• [JENKINS-76151] Continuous attempts to connect to the stopped instance

  component:ec2-pluginimported-jira-issuepriority:majorresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1979 · Filter by author jenkins-infra-bot opened on Sep 26, 2025
  4

• [JENKINS-76121] EC2 Plugin: Controller on EKS with Pod Identity fails to get regions

  component:ec2-pluginimported-jira-issuepriority:majorresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1978 · Filter by author jenkins-infra-bot opened on Sep 16, 2025

• [JENKINS-76104] Jenkins ec2 Plugin Not Terminating Idle Instances

  component:ec2-pluginimported-jira-issuepriority:majorresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1977 · Filter by author jenkins-infra-bot opened on Sep 12, 2025
  6

• [JENKINS-76068] [REGRESSION] - AWSSDK Network interfaces and an instance-level subnet ID error launching agent node

  component:ec2-pluginimported-jira-issuepriority:blockerresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1974 · Filter by author jenkins-infra-bot opened on Sep 5, 2025
  1

• [JENKINS-76058] [REGRESSION] - "keyInfoData array empty" error when connecting to EC2 agents after updating sshd plugin to version 2.16.0-167.va_269f38cc024

  component:ec2-plugincomponent:mina-sshd-api-pluginimported-jira-issuepriority:blockerregressionresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1973 · Filter by author jenkins-infra-bot opened on Sep 2, 2025
  10

• [JENKINS-76057] ec2-plugin "Configure" UI is broken due to missing JavaBean compliance and form binding annotations

  component:ec2-pluginimported-jira-issuepriority:majorresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1972 · Filter by author jenkins-infra-bot opened on Sep 1, 2025

• [JENKINS-75909] Support g6e instance types

  component:ec2-pluginimported-jira-issuepriority:minorresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1968 · Filter by author jenkins-infra-bot opened on Jul 18, 2025
  1

• [JENKINS-75890] When Controller restarts, Agent EC2 instances that are running (but idle) are terminated (deleted)

  component:ec2-pluginimported-jira-issuepriority:majorresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1967 · Filter by author jenkins-infra-bot opened on Jul 16, 2025

• [JENKINS-75862] device mapping wrong encryption

  component:ec2-pluginimported-jira-issuepriority:majorresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1965 · Filter by author jenkins-infra-bot opened on Jul 7, 2025

• [JENKINS-75739] Multiple clouds can result in: Cannot provision - no capacity for instances: 0

  component:ec2-pluginimported-jira-issuepriority:majorresolution:unresolved
  Bug

  jenkinsci/ec2-plugin#1959 · Filter by author jenkins-infra-bot opened on Jun 3, 2025
  3