Security: Fix CVE-2026-33186 (google.golang.org/grpc) SRVKP-11970#1660
Merged
vdemeester merged 1 commit intoMay 18, 2026
Conversation
- Update google.golang.org/grpc from v1.77.0 to v1.79.3 - Addresses authorization bypass via missing leading slash in :path (GHSA-p77j-4mvh-x3m3, CVE-2026-33186, CVSS 9.1 Critical) - Co-upgraded: go.opentelemetry.io/otel v1.38.0→v1.39.0, golang.org/x/oauth2 v0.33.0→v0.34.0, google.golang.org/genproto/googleapis/api (patch) NOTE: This fix requires upgrading from v1.77.0 to v1.79.3 (minor version bump). No patch release exists in the v1.77.x line that contains this fix. The cascade of co-upgrades should be reviewed before merging. Resolves: SRVKP-11970 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Co-authored-by: Cursor <cursoragent@cursor.com>
5 tasks
tekton-robot
added
the
size/M
Contributor
|
/kind misc |
tekton-robot
added
the
kind/misc
Contributor
|
/lgtm |
Contributor
|
/approve |
vdemeester
added
the
approved
|
[APPROVALNOTIFIER] This PR is APPROVED Approval requirements bypassed by manually added approval. This pull-request has been approved by: anithapriyanatarajan, vdemeester The full list of commands accepted by this bot can be found here. The pull request process is described here DetailsNeeds approval from an approver in each of these files:Approvers can indicate their approval by writing |
vdemeester
deleted the
fix/SRVKP-11970-cve-2026-33186-grpc-release-v0.20.x-attempt-2
branch
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
4 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
This PR fixes CVE-2026-33186 (GHSA-p77j-4mvh-x3m3) on the
release-v0.20.xbranch by upgradinggoogle.golang.org/grpcfrom v1.77.0 to v1.79.3.CVE Details
:pathHTTP/2 pseudo-header. Affects gRPC-Go servers using path-based authorization interceptors.No patch release exists in the
v1.77.xline that contains this fix. The fix was introduced inv1.79.3.Co-upgraded dependencies (pulled in by grpc v1.79.3):
go.opentelemetry.io/otelv1.38.0 → v1.39.0golang.org/x/oauth2v0.33.0 → v0.34.0google.golang.org/genproto/googleapis/api(patch)github.com/envoyproxy/protoc-gen-validatev1.2.1 → v1.3.0Test Results
Status:⚠️ Pre-existing failures (unrelated to this fix)
2 pre-existing test failures in
pkg/chains/signing/x509caused by missing Fulcio OIDC token files in the local test environment. All other packages: ✅ PASSRisk Assessment
🤖 Generated by CVE Fixer Workflow
Resolves: SRVKP-11970
Co-Authored-By: Claude Sonnet 4.6 noreply@anthropic.com
Made with Cursor