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[Release-v0.25.x] fix: CVE-2026-34986, CVE-2026-33211, CVE-2025-66506, & CVE-2026-33186#1631

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tekton-robot merged 1 commit intotektoncd:release-v0.25.xfrom
infernus01:CVE-fix-v0.25.x
Apr 21, 2026
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[Release-v0.25.x] fix: CVE-2026-34986, CVE-2026-33211, CVE-2025-66506, & CVE-2026-33186#1631
tekton-robot merged 1 commit intotektoncd:release-v0.25.xfrom
infernus01:CVE-fix-v0.25.x

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@infernus01 infernus01 commented Apr 15, 2026

Changes

  • Bump dependencies to fix CVE-2026-34986, CVE-2026-33211, CVE-2025-66506, & CVE-2026-33186
  • Fix CI categorize changes job skipping build/test/e2e on large diffs (grep -q + pipefail SIGPIPE)
  • Backport HS256 → RS256 test token fix (required for cosign v2.6.0+)
  • Fix missing third arg in cosign.LoadPrivateKey call in test/clients.go

Dependency bumps

CVE Package Old New Description
CVE-2026-34986 github.com/go-jose/go-jose/v4 v4.0.5 v4.1.4 JWE decryption panic (DoS)
CVE-2026-33211 github.com/tektoncd/pipeline v1.0.0 v1.0.1 Git resolver path traversal
CVE-2025-66506 github.com/sigstore/cosign/v2 v2.5.0 v2.6.2 Excessive memory allocation during token parsing
CVE-2026-33186 google.golang.org/grpc v1.71.1 v1.80.0 Authorization bypass via missing leading slash in :path

Submitter Checklist

As the author of this PR, please check off the items in this checklist:

  • Has Docs included if any changes are user facing
  • Has Tests included if any functionality added or changed
  • Follows the commit message standard
  • Meets the Tekton contributor standards (including
    functionality, content, code)
  • Release notes block below has been updated with any user facing changes (API changes, bug fixes, changes requiring upgrade notices or deprecation warnings)
  • Release notes contains the string "action required" if the change requires additional action from users switching to the new release

Release Notes

NONE

@tekton-robot tekton-robot added the size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. label Apr 15, 2026
@anithapriyanatarajan
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/kind misc

@tekton-robot tekton-robot added the kind/misc Categorizes issue or PR as a miscellaneuous one. label Apr 20, 2026
@infernus01 infernus01 force-pushed the CVE-fix-v0.25.x branch 2 times, most recently from 02ae087 to b12a237 Compare April 20, 2026 11:27
@anithapriyanatarajan
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/lgtm

@tekton-robot tekton-robot added the lgtm Indicates that a PR is ready to be merged. label Apr 20, 2026
@infernus01 infernus01 closed this Apr 20, 2026
@infernus01 infernus01 reopened this Apr 20, 2026
@tekton-robot tekton-robot removed the lgtm Indicates that a PR is ready to be merged. label Apr 20, 2026
@infernus01 infernus01 force-pushed the CVE-fix-v0.25.x branch 4 times, most recently from 57c8358 to cce6e67 Compare April 21, 2026 07:38
@anithapriyanatarajan
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/lgtm

@tekton-robot tekton-robot added the lgtm Indicates that a PR is ready to be merged. label Apr 21, 2026
@anithapriyanatarajan anithapriyanatarajan added the kind/security Categorizes issue or PR as related to a security issue label Apr 21, 2026
@vdemeester
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@infernus01 can you add the dependency bumps in the commit message at least ?

  Dependency bumps:
  - github.com/go-jose/go-jose/v4: v4.0.5 → v4.1.4 (CVE-2026-34986, JWE decryption panic)
  - github.com/tektoncd/pipeline: v1.0.0 → v1.0.1 (CVE-2026-33211, git resolver path traversal)
  - github.com/sigstore/cosign/v2: v2.5.0 → v2.6.2 (CVE-2025-66506, excessive memory allocation)
  - google.golang.org/grpc: v1.71.1 → v1.80.0 (CVE-2026-33186, authz bypass via missing leading slash)

Signed-off-by: Shubham Bhardwaj <shubbhar@redhat.com>
@tekton-robot tekton-robot removed the lgtm Indicates that a PR is ready to be merged. label Apr 21, 2026
@jkhelil
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jkhelil commented Apr 21, 2026

/approve

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/lgtm

@tekton-robot tekton-robot added the lgtm Indicates that a PR is ready to be merged. label Apr 21, 2026
@vdemeester vdemeester added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Apr 21, 2026
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[APPROVALNOTIFIER] This PR is APPROVED

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This pull-request has been approved by: jkhelil, vdemeester

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@tekton-robot tekton-robot merged commit d45ad41 into tektoncd:release-v0.25.x Apr 21, 2026
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5 participants