✓ No known CVEs patched in this version
ReleasePort's take
Moderate signalTekton Chains v0.27.4 resolves CVE-2026-48702.
Why it matters: CVE severity is high (90); patch immediately to mitigate risk.
Summary
AI summaryMinor fixes and improvements.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Security | Critical |
Fixes CVE-2026-48702 vulnerability. Fixes CVE-2026-48702 vulnerability. Source: llm_adapter@2026-07-17 Confidence: high |
— |
Full changelog
Tekton Chains release v0.27.4 "Release v0.27.4"
-Docs @ v0.27.4
-Examples @ v0.27.4
Installation one-liner
kubectl apply -f https://infra.tekton.dev/tekton-releases/chains/previous/v0.27.4/release.yaml
Attestation
The Rekor UUID for this release is 108e9186e8c5677a52dd0e301f02cab5288b6398948c404712fe81a9ae0cfa05e6fa338eddcb9697
Obtain the attestation:
REKOR_UUID=108e9186e8c5677a52dd0e301f02cab5288b6398948c404712fe81a9ae0cfa05e6fa338eddcb9697
rekor-cli get --uuid $REKOR_UUID --format json | jq -r .Attestation | jq .
Verify that all container images in the attestation are in the release file:
RELEASE_FILE=https://infra.tekton.dev/tekton-releases/chains/previous/v0.27.4/release.yaml
REKOR_UUID=108e9186e8c5677a52dd0e301f02cab5288b6398948c404712fe81a9ae0cfa05e6fa338eddcb9697
# Obtains the list of images with sha from the attestation
REKOR_ATTESTATION_IMAGES=$(rekor-cli get --uuid "$REKOR_UUID" --format json | jq -r .Attestation | jq -r '.subject[]|.name + ":v0.27.4@sha256:" + .digest.sha256')
# Download the release file
curl -L "$RELEASE_FILE" > release.yaml
# For each image in the attestation, match it to the release file
for image in $REKOR_ATTESTATION_IMAGES; do
printf $image; grep -q $image release.yaml && echo " ===> ok" || echo " ===> no match";
done
Changes
Features
Fixes
Misc
Docs
Thanks
Thanks to these contributors who contributed to v0.27.4!
- :heart: @ngelman1
Extra shout-out for awesome release notes:
- :heart_eyes: @ngelman1
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