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 todayapp 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
Critical	DSA-5570-1KEV	nghttp2@1.43.0-1	1.43.0-1+deb11u1
Critical	GO-2024-2687	stdlib@go1.18.2	1.21.9
Critical	ALPINE-CVE-2025-15467	openssl@3.3.3-r0	3.3.6-r0
Critical	DSA-5673-1	glibc@2.31-13+deb11u7	2.31-13+deb11u9
High	DLA-3898-1	nghttp2@1.43.0-1	1.43.0-1+deb11u2
High	GHSA-xr7r-f8xq-vfvv	github.com/opencontainers/runc@v1.1.0	1.1.12
High	DLA-4323-1KEV	git@1:2.30.2-1+deb11u2	1:2.30.2-1+deb11u5
Medium	DLA-3859-1	systemd@247.3-7+deb11u4	247.3-7+deb11u6
Medium	DLA-3942-2	openssl@1.1.1w-0+deb11u1	1.1.1w-0+deb11u2
Medium	DLA-3867-1	git@1:2.30.2-1+deb11u2	1:2.30.2-1+deb11u3
Medium	ALPINE-CVE-2026-45447	openssl@3.3.3-r0	3.3.7-r1
Medium	GO-2023-1703	stdlib@go1.18.2	1.19.8
Medium	GO-2023-1571	stdlib@go1.18.2	1.19.6
Medium	GO-2024-2887	stdlib@go1.18.2	1.21.11
Medium	GO-2023-2102	stdlib@go1.18.2	1.20.10
Medium	GO-2023-1752	stdlib@go1.18.2	1.19.9
Medium	GO-2022-0969	stdlib@go1.18.2	1.18.6
Medium	GHSA-p77j-4mvh-x3m3	google.golang.org/grpc@v1.77.0	1.79.3
Medium	ALPINE-CVE-2025-11187	openssl@3.5.4-r0	3.5.5-r0
Medium	GO-2023-2185	stdlib@go1.18.2	1.20.11
Medium	GO-2022-0537	stdlib@go1.18.2	1.17.13
Medium	ALPINE-CVE-2026-63073	openssl@3.5.4-r0	3.5.8-r0
Medium	ALPINE-CVE-2026-28388	openssl@3.3.3-r0	3.3.7-r0
Medium	ALPINE-CVE-2026-28389	openssl@3.3.3-r0	3.3.7-r0
Medium	GO-2022-0521	stdlib@go1.18.2	1.17.12
Medium	GO-2026-4341	stdlib@go1.25.0	1.24.12
Medium	GO-2022-0533	stdlib@go1.18.2	1.17.11
Medium	GO-2022-0477	stdlib@go1.18.2	1.17.11
Medium	GO-2022-1144	stdlib@go1.18.2	1.18.9
Medium	GO-2022-0523	stdlib@go1.18.2	1.17.12
Medium	GO-2022-0522	stdlib@go1.18.2	1.17.12
Medium	GO-2022-0527	stdlib@go1.18.2	1.17.12
Medium	GO-2022-0524	stdlib@go1.18.2	1.17.12
Medium	ALPINE-CVE-2026-34182	openssl@3.3.3-r0	3.3.7-r1
Medium	GO-2023-1704	stdlib@go1.18.2	1.19.8
Medium	GO-2022-0526	stdlib@go1.18.2	1.17.12
Medium	GO-2023-1568	stdlib@go1.18.2	1.19.6
Medium	GO-2022-1037	stdlib@go1.18.2	1.18.7
Medium	GO-2026-4337	stdlib@go1.25.0	1.24.13
Medium	ALPINE-CVE-2026-63076	openssl@3.3.3-r0	3.3.7-r1
Medium	DLA-3910-1	e2fsprogs@1.46.2-2	1.46.2-2+deb11u1
Medium	ALPINE-CVE-2025-9230	openssl@3.3.3-r0	3.3.5-r0
Medium	DLA-4321-1	openssl@1.1.1w-0+deb11u1	1.1.1w-0+deb11u4
Medium	ALPINE-CVE-2026-18798	openssl@3.5.4-r0	3.5.8-r0
Medium	GO-2023-1705	stdlib@go1.18.2	1.19.8
Medium	ALPINE-CVE-2025-9231	openssl@3.3.3-r0	3.3.5-r0
Medium	GO-2026-5026	golang.org/x/net@v0.47.0	0.55.0
Medium	GO-2026-5026	stdlib@go1.25.0	1.25.13
Medium	GO-2025-3563	stdlib@go1.18.2	1.23.8
Medium	GO-2022-1039	stdlib@go1.18.2	1.18.7

Indexed versions

Version	Published	App version	Vulnerabilities	Radar Score
1.8.7latest	today	1.5.4	63147475	7,582
1.8.6	23 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.