StackRadar

rekor 1.8.7 Helm chart

sigstoreVerified publisher

Scored 9 Oct 2026

Part of the sigstore project, Rekor is a timestamping server and transparency log for storing signatures, as well as an API based server for validation

Version 1.8.7 yesterdayapp version 1.5.4 4Artifact Hub

rekor 1.8.7 deploys 9 container images: gcr.io/trillian-opensource-ci/db_server, library/busybox, ghcr.io/sigstore/scaffolding/trillian_log_server, ghcr.io/sigstore/scaffolding/trillian_log_signer and 5 more. Across them, 631 findings — 6 critical, 3 high — 2 on CISA KEV. The highest contribution is DSA-5570-1 in nghttp2 1.43.0-1, fixed in 1.43.0-1+deb11u1.

Radar Score

7,58263147475

631 findings over 9 of 9 images measured

KEV ×2 confirmed exploited

Radar Score is the sum of every finding’s contribution; the colour is the worst finding’s band.

Container images

9 images
ImageTagVulnerabilitiesRadar Score
gcr.io/trillian-opensource-ci/db_serverdigest-pinned33501202,518
library/busybox×2digest-pinned00000
ghcr.io/sigstore/scaffolding/trillian_log_serverdigest-pinned0002194
ghcr.io/sigstore/scaffolding/trillian_log_signerdigest-pinned0002194
library/redisdigest-pinned20581072,277
curlimages/curldigest-pinned102133784
ghcr.io/sigstore/rekor/rekor-serverv1.5.400334291
ghcr.io/sigstore/scaffolding/createdbdigest-pinned00669731
ghcr.io/sigstore/scaffolding/createtreedigest-pinned00970793

Rendered with the chart’s default values for linux/amd64. Optional subcharts, images set by operator flags and images inside CRD payloads are not seen and are counted as unmeasured.

Low findings

186 distinct across the version’s images

Low: findings whose contribution to the Radar Score is 1–14. Show every band

SeverityAdvisoryPackageFixed in
LowALPINE-CVE-2026-42770openssl@3.3.3-r03.3.7-r1
LowGO-2026-4403stdlib@go1.18.21.23.9
LowALPINE-CVE-2026-77696openssl@3.3.3-r03.3.7-r2
LowALPINE-CVE-2025-69418openssl@3.3.3-r03.3.6-r0
LowGHSA-xjvp-4fhw-gc47github.com/opencontainers/runc@v1.1.01.3.6
LowALPINE-CVE-2025-46394busybox@1.37.0-r121.37.0-r14
LowDLA-3972-1tzdata@2021a-1+deb11u102024b-0+deb11u1
LowDLA-4085-1tzdata@2021a-1+deb11u102025a-0+deb11u1
LowDLA-4105-1tzdata@2021a-1+deb11u102025b-0+deb11u1
LowDLA-4213-1curl@7.74.0-1.3+deb11u107.74.0-1.3+deb11u15
LowDLA-4403-1tzdata@2021a-1+deb11u102025b-0+deb11u2
LowDLA-4485-1ca-certificates@2021011920230311+deb12u1~deb11u1
LowGO-2026-5932golang.org/x/crypto@v0.57.0no fix listed
LowGO-2026-6599stdlib@go1.25.01.26.9
LowGO-2026-6600stdlib@go1.25.01.26.9
LowGO-2026-6603stdlib@go1.25.01.26.9
LowGO-2026-6603golang.org/x/net@v0.47.00.60.0
LowGO-2026-6604stdlib@go1.25.01.26.9
LowGO-2026-6605stdlib@go1.25.01.26.9
LowGO-2026-6607stdlib@go1.25.01.26.9
LowGO-2026-6608stdlib@go1.25.01.26.9
LowGO-2026-6609stdlib@go1.25.01.26.9
LowGO-2026-6610golang.org/x/net@v0.47.00.60.0
LowGO-2026-6610stdlib@go1.25.01.26.9
LowGO-2026-6611stdlib@go1.25.01.26.9
LowGO-2026-6611golang.org/x/net@v0.47.00.60.0
LowGO-2026-6612golang.org/x/net@v0.47.00.60.0
LowGO-2026-6612stdlib@go1.25.01.26.9
LowGO-2026-6613stdlib@go1.25.01.26.9
LowGO-2026-6617stdlib@go1.25.01.26.9
LowGO-2026-6617golang.org/x/net@v0.47.00.60.0
LowGHSA-j88v-2chj-qfwxgithub.com/jackc/pgx/v4@v4.18.3no fix listed
LowGO-2026-5024golang.org/x/sys@v0.39.00.44.0
LowALPINE-CVE-2024-58251busybox@1.37.0-r121.37.0-r14
LowGO-2026-4602stdlib@go1.25.01.25.8
LowGHSA-8wmf-6v46-5gfggo.opentelemetry.io/otel/sdk@v1.44.01.45.0

Indexed versions

VersionPublishedApp versionVulnerabilitiesRadar Score
1.8.7latestyesterday1.5.4631474757,582
1.8.624 days ago1.5.4631614878,420
1.8.51 month ago1.5.4641614888,489

The latest version and the previous major, as selected nightly from the repository’s index.

README badge
[![Radar Score](https://charts.stackradar.io/badge/sigstore/rekor.svg)](https://charts.stackradar.io/charts/sigstore/rekor)

Markdown. The badge shows the latest version’s band and Radar Score, refreshed daily.

helm v3.16.4 · syft 1.42.1 · rendered 9 Oct 2026 · scanned 9 Oct 2026 · advisories as of 9 Oct 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.