rekor 1.8.7 Helm chart

Name: rekor Helm chart 1.8.7: images and vulnerabilities
Creator: StackRadar
License: https://creativecommons.org/licenses/by/4.0/

sigstore

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

Image	Tag	Vulnerabilities	Radar Score
gcr.io/trillian-opensource-ci/db_server	digest-pinned	3350120	2,518
library/busybox×2	digest-pinned	0000	0
ghcr.io/sigstore/scaffolding/trillian_log_server	digest-pinned	00021	94
ghcr.io/sigstore/scaffolding/trillian_log_signer	digest-pinned	00021	94
library/redis	digest-pinned	2058107	2,277
curlimages/curl	digest-pinned	102133	784
ghcr.io/sigstore/rekor/rekor-server	v1.5.4	00334	291
ghcr.io/sigstore/scaffolding/createdb	digest-pinned	00669	731
ghcr.io/sigstore/scaffolding/createtree	digest-pinned	00970	793

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.

Vulnerabilities

271 distinct across the version’s images

Severity	Advisory	Package	Fixed in
Low	GO-2026-4976	stdlib@go1.25.0	1.25.10
Low	GO-2026-5039	stdlib@go1.25.0	1.25.11
Low	DLA-4490-1	openssl@1.1.1w-0+deb11u1	1.1.1w-0+deb11u5
Low	ALPINE-CVE-2026-75806	openssl@3.3.3-r0	3.3.7-r2
Low	GO-2026-5856	stdlib@go1.25.0	1.25.12
Low	GO-2025-3750	stdlib@go1.18.2	1.23.10
Low	GO-2025-3955	stdlib@go1.25.0	1.25.1
Low	GO-2026-5027	golang.org/x/net@v0.47.0	0.55.0
Low	GO-2026-5029	golang.org/x/net@v0.47.0	0.55.0
Low	GO-2026-5030	golang.org/x/net@v0.47.0	0.55.0
Low	GO-2026-4340	stdlib@go1.25.0	1.24.12
Low	DLA-3875-1	gnutls28@3.7.1-5+deb11u3	3.7.1-5+deb11u6
Low	DLA-4492-1	gnutls28@3.7.1-5+deb11u3	3.7.1-5+deb11u9
Low	DLA-4176-1	openssl@1.1.1w-0+deb11u1	1.1.1w-0+deb11u3
Low	GO-2023-1682	github.com/opencontainers/runc@v1.1.0	1.1.5
Low	ALPINE-CVE-2026-35189	openssl@3.3.3-r0	3.3.7-r2
Low	DLA-3930-1	libsepol@3.1-1	3.1-1+deb11u1
Low	ALPINE-CVE-2026-42769	openssl@3.5.4-r0	3.5.7-r0
Low	GO-2025-3503	stdlib@go1.18.2	1.23.7
Low	GO-2022-0531	stdlib@go1.18.2	1.17.11
Low	ALPINE-CVE-2025-15469	openssl@3.5.4-r0	3.5.5-r0
Low	ALPINE-CVE-2026-75805	openssl@3.3.3-r0	3.3.7-r2
Low	ALPINE-CVE-2026-27171	zlib@1.3.1-r2	1.3.2-r0
Low	GO-2026-4869	stdlib@go1.25.0	1.25.9
Low	DLA-4306-1	pam@1.4.0-9+deb11u1	1.4.0-9+deb11u2
Low	ALPINE-CVE-2026-22795	openssl@3.3.3-r0	3.3.6-r0
Low	DLA-4130-1	shadow@1:4.8.1-1	1:4.8.1-1+deb11u1
Low	ALPINE-CVE-2026-45446	openssl@3.3.3-r0	3.3.7-r1
Low	GO-2025-3447	stdlib@go1.18.2	1.22.12
Low	ALPINE-CVE-2025-68160	openssl@3.3.3-r0	3.3.6-r0
Low	ALPINE-CVE-2026-6042	musl@1.2.5-r9	1.2.5-r10
Low	GHSA-mjcv-p78q-w5fw	github.com/moby/sys/user@v0.1.0	0.4.1
Low	ALPINE-CVE-2026-42768	openssl@3.5.4-r0	3.5.7-r0
Low	GHSA-jfvp-7x6p-h2pv	github.com/opencontainers/runc@v1.1.0	1.1.14
Low	ALPINE-CVE-2026-54872	openssl@3.3.3-r0	3.3.7-r2
Low	ALPINE-CVE-2026-42770	openssl@3.3.3-r0	3.3.7-r1
Low	GO-2026-4403	stdlib@go1.18.2	1.23.9
Low	ALPINE-CVE-2026-77696	openssl@3.3.3-r0	3.3.7-r2
Low	ALPINE-CVE-2025-69418	openssl@3.3.3-r0	3.3.6-r0
Low	GHSA-xjvp-4fhw-gc47	github.com/opencontainers/runc@v1.1.0	1.3.6
Low	ALPINE-CVE-2025-46394	busybox@1.37.0-r12	1.37.0-r14
Low	DLA-3972-1	tzdata@2021a-1+deb11u10	2024b-0+deb11u1
Low	DLA-4085-1	tzdata@2021a-1+deb11u10	2025a-0+deb11u1
Low	DLA-4105-1	tzdata@2021a-1+deb11u10	2025b-0+deb11u1
Low	DLA-4213-1	curl@7.74.0-1.3+deb11u10	7.74.0-1.3+deb11u15
Low	DLA-4403-1	tzdata@2021a-1+deb11u10	2025b-0+deb11u2
Low	DLA-4485-1	ca-certificates@20210119	20230311+deb12u1~deb11u1
Low	GO-2026-5932	golang.org/x/crypto@v0.57.0	no fix listed
Low	GO-2026-6599	stdlib@go1.25.0	1.26.9
Low	GO-2026-6600	stdlib@go1.25.0	1.26.9

Indexed versions

Version	Published	App version	Vulnerabilities	Radar Score
1.8.7latest	yesterday	1.5.4	63147475	7,582
1.8.6	24 days ago	1.5.4	63161487	8,420
1.8.5	1 month ago	1.5.4	64161488	8,489

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.