Security: Fix CVE-2026-33186 (google.golang.org/grpc) on release-v0.43.x#2800
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Security: Fix CVE-2026-33186 (google.golang.org/grpc) on release-v0.43.x#2800theakshaypant wants to merge 1 commit into
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… to v1.79.3 - Update google.golang.org/grpc from v1.78.0 to v1.79.3 - Addresses CVE-2026-33186: gRPC-Go authorization bypass via missing leading slash in :path pseudo-header (CVSS 9.1 Critical) - Fixed version v1.79.3 ensures requests with malformed :path headers are rejected with codes.Unimplemented error - Ran go mod tidy && go mod verify after update Resolves: SRVKP-11965 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Closing - fix needs to be on openshift-pipelines/pipelines-as-code, not tektoncd upstream. |
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Code Review
This pull request updates the project dependencies, upgrading google.golang.org/grpc from version 1.78.0 to 1.79.3 and go.opentelemetry.io/otel (along with its sub-modules) from version 1.38.0 to 1.39.0. There are no review comments, and I have no feedback to provide.
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Summary
This PR fixes CVE-2026-33186 by upgrading
google.golang.org/grpcfrom v1.78.0 to v1.79.3 on therelease-v0.43.xbranch.CVE Details
:pathpseudo-header. Servers using path-based authorization (grpc/authz) could have "deny" rules bypassed when a fallback "allow" rule was present.Changes
google.golang.org/grpcv1.78.0 → v1.79.3 ingo.modgo mod tidy && go mod verifyto clean up dependenciesgo mod vendorTest Results
Status: ✅ Build PASSED
Build check:
go build ./cmd/...succeeded (exit code 0)Test command:
go test ./pkg/...(tests run in CI after PR creation)Note: Full test suite requires end-to-end environment setup. Unit tests run via CI.
Breaking Changes
None expected. This is a patch upgrade within v1.79.x. The fix adds input validation to reject
:pathheaders missing a leading slash — previously these were accepted (potentially bypassing auth), now they returncodes.Unimplemented.Verification Steps
google.golang.org/grpcis at v1.79.3+ in go.modRisk Assessment
Risk: Low — Patch upgrade with no API changes. Fix adds stricter input validation.
🤖 Generated by CVE Fixer Workflow