Argo CD v3.3.19 — Release Notes & Engineering Impact

Source available — automated, not human-reviewed

Component: argocd · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-02.

Compatibility not verified — check source notes

📄 .MD

⚡ Improvements 2 🔧 Bug Fixes 17

⚡ Executive Summary (TL;DR)

Argo CD v3.3.19 delivers various bug fixes and improvements addressing proxy handling, Crossplane and CNRM health assessments, and ApplicationSet generation. This patch release enhances overall system stability and reliability for existing installations.

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

You can benefit from resolved issues regarding proxy configurations for gRPC-web connections and more reliable ApplicationSet generator behaviors.

📊 Product & Engineering Leads

This patch release ensures smoother user experiences through better resource health reporting and credential validation refinements.

⚙️ DevOps & Security

Review and apply this patch release to address stability issues, including corrected SIGTERM signal handling for cancelled git commands and updated health checks for Kubernetes custom resources.

⚡ Performance & Enhancements (2)

Refined validation and handling for write credentials in repository settings
Allowed unauthenticated access for gRPC health checks

🔧 Bug Fixes & Patches (17)

Fixed list Rollout actions when Rollout has no status
Prevented ApplicationSets from exposing reserved cluster annotations as parameters
Refreshed GitLab pull request generators configured with project paths
Honored HTTP_PROXY/HTTPS_PROXY/NO_PROXY for gRPC-web connections
Allowed terminating operations blocked by sync windows
Prevented goroutine leaks when commands time out without waiting
Sent SIGTERM before SIGKILL when git commands are cancelled
Handled Crossplane Providers missing Installed or Healthy conditions
Reported inactive Crossplane ManagedResourceDefinitions as Healthy
Used status.healthy for customize.core.cnrm.cloud.google.com resources
Accepted IP and port as OCI Helm repository URLs
Fixed badge widths for short revisions
Honored UserInfo cache limit when response omits expires
Prevented panics in glob.MatchStringInList for root sourceNamespaces entries
Skipped dollar escaping when DEX_EXPAND_ENV is disabled
Waited for current SealedSecret generation before reporting health
Fixed race condition on empty-uid backfill in gitops-engine

📄 View Raw Release Notes (Original Developer Log)

## Quick Start ### Non-HA: ```shell kubectl create namespace argocd kubectl apply -n argocd --server-side --force-conflicts -f https://raw.githubusercontent.com/argoproj/argo-cd/v3.3.19/manifests/install.yaml ``` ### HA: ```shell kubectl create namespace argocd kubectl apply -n argocd --server-side --force-conflicts -f https://raw.githubusercontent.com/argoproj/argo-cd/v3.3.19/manifests/ha/install.yaml ``` ## Release Signatures and Provenance All Argo CD container images are signed by cosign. A Provenance is generated for container images and CLI binaries which meet the SLSA Level 3 specifications. See the [documentation](https://argo-cd.readthedocs.io/en/stable/operator-manual/signed-release-assets) on how to verify. ## Release Notes Blog Post For a detailed breakdown of the key changes and improvements in this release, check out the [official blog post](https://blog.argoproj.io/argo-cd-v3-0-release-candidate-a0b933f4e58f) ## Upgrading If upgrading from a different minor version, be sure to read the [upgrading](https://argo-cd.readthedocs.io/en/stable/operator-manual/upgrading/overview/) documentation. ## Changelog ### Bug fixes * f3920718a235474abce92643a39009206bcbdee0: fix(actions): list Rollout actions when the Rollout has no status (#30291) (cherry-pick #30331 for 3.3) (#30650) (@argo-cd-cherry-pick-bot[bot]) * ef201d30d0ab0ea39e73ed6b256ef33341734066: fix(appset): do not expose reserved cluster annotations as parameters (cherry-pick #30448 for 3.3) (#30480) (@argo-cd-cherry-pick-bot[bot]) * 34c59a8618fcf449fee6c2c700374497427eac73: fix(appset): refresh GitLab pull request generators configured with the project path (#13766) (cherry-pick #30578 for 3.3) (#30622) (@argo-cd-cherry-pick-bot[bot]) * 42bdff47a836f5d23d3a210a6321dbfb7860c757: fix(cli): honor HTTP_PROXY/HTTPS_PROXY/NO_PROXY for gRPC-web connections (cherry-pick #29642 for 3.3) (#30500) (@argo-cd-cherry-pick-bot[bot]) * 67ab019a3bc17290a400d33e4a48f4fb182b1d86: fix(controller): allow terminating an operation blocked by a sync window (#26395) (cherry-pick #30267 for 3.3) (#30504) (@argo-cd-cherry-pick-bot[bot]) * 36c346e4f55e79bceafe1de77b136000e9229de2: fix(exec): don't leak a goroutine when a command times out without waiting (cherry-pick #30394 for 3.3) (#30434) (@argo-cd-cherry-pick-bot[bot]) * e34397f031f57caf8618a2e301883dacad03fe14: fix(git): send SIGTERM before SIGKILL when a git command is cancelled (cherry-pick #30393 for 3.3) (#30409) (@argo-cd-cherry-pick-bot[bot]) * 569750a28487f2ecea265fdec0681c9610687fd0: fix(health): handle Crossplane Providers missing the Installed or Healthy condition (#23363) (cherry-pick #30429 for 3.3) (#30626) (@argo-cd-cherry-pick-bot[bot]) * 6ba0b1b902a08899d2301f51c7dc6bf7018392f9: fix(health): report inactive Crossplane ManagedResourceDefinitions as Healthy (#25270) (cherry-pick #30404 for 3.3) (#30422) (@argo-cd-cherry-pick-bot[bot]) * 6cc8e2b686921298bf28b09efc74e86254c9b0b1: fix(health): use status.healthy for customize.core.cnrm.cloud.google.com resources (#30164) (cherry-pick #30165 for 3.3) (#30656) (@argo-cd-cherry-pick-bot[bot]) * 75e5d842048d8eb69c275fcbf5074c118699b388: fix(server): allow the gRPC health check without authentication (#26193) (cherry-pick #30474 for 3.3) (#30570) (@antcybersec) * eba2d77b69ad682569b449b0735b2d872b4aad18: fix(ui): refine validation and handling for write credentials in repo settings (cherry-pick #30489 for 3.3) (#30596) (@adityaraj178) * f985ac90bd667cfeff96020b4479f05efa5b0b46: fix: Ingress link scheme (https) when tls is enabled without secretName (cherry-pick #28888 for 3.3) (#30510) (@argo-cd-cherry-pick-bot[bot]) * e388575711448f104b8a02d560e4ffdd0cbea7a0: fix: accept IP and port as OCI Helm repository URL (#21374) (cherry-pick #30233 for 3.3) (#30514) (@argo-cd-cherry-pick-bot[bot]) * f44be7e77366df5b40c614e3ae2b14876b5512d9: fix: badges with short revisions get correct width (#29335) (cherry-pick #29336 for 3.3) (#30582) (@argo-cd-cherry-pick-bot[bot]) * 35bf00a57b47c093ab4398ffe51e57733972e426: fix: honor UserInfo cache limit when response omits expires (cherry-pick #30462 for 3.3) (#30619) (@adityaraj178) * 17ed834ad948dc8f03315a7c1c7f85c6e6e2bb40: fix: prevent panic in glob.MatchStringInList for "/" sourceNamespaces entry (cherry-pick #30572 for 3.3) (#30612) (@argo-cd-cherry-pick-bot[bot]) * feb076b1f2042d346e507af845dc70830fb542c6: fix: skip dollar escaping when DEX_EXPAND_ENV is disabled (cherry-pick #29181 for 3.3) (#30647) (@argo-cd-cherry-pick-bot[bot]) * 4145a4c5b9ea01b1444e550a73035d24023c6584: fix: wait for current SealedSecret generation before reporting health (cherry-pick #29867 for 3.3) (#30356) (@argo-cd-cherry-pick-bot[bot]) ### Other work * 554529f5d80cfeb2307ea22ea1d0bad5a17fdfe6: chore: bump version to 3.3.19 on release-3.3 branch (#30722) (@github-actions[bot]) * df91d320ad013e685f1bcc24d746e52dd0f89d56: fix(gitops-engine): race condition on empty-uid backfill (cherry-pick #28343 for 3.3) (#30525) (@argo-cd-cherry-pick-bot[bot]) * 4f209aaaf5c4949cda60cb9b87541cc03d69d99a: test(cmpserver): fix flaky timing assertions in RunCommand timeout tests (#30377) (cherry-pick #30378 for 3.3) (#30420) (@argo-cd-cherry-pick-bot[bot]) * 303bb45761d5dca1b27d867fc06c84b1eda88809: test(notification-controller): fix flaky TestInitTimeout (#30401) (cherry-pick #30406 for 3.3) (#30413) (@argo-cd-cherry-pick-bot[bot]) **Full Changelog**: https://github.com/argoproj/argo-cd/compare/v3.3.18...v3.3.19 <a href="https://argoproj.github.io/cd/"><img src="https://raw.githubusercontent.com/argoproj/argo-site/master/content/pages/cd/gitops-cd.png" width="25%" ></a>

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