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.

Low findings

186 distinct across the version’s images

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

Severity	Advisory	Package	Fixed in
Low	GO-2026-4977	stdlib@go1.25.0	1.25.10
Low	GO-2025-4097	github.com/opencontainers/runc@v1.1.0	1.2.8
Low	GO-2026-4986	stdlib@go1.25.0	1.25.10
Low	GO-2026-4918	stdlib@go1.25.0	1.25.10
Low	GO-2026-4918	golang.org/x/net@v0.47.0	0.53.0
Low	GHSA-9493-h29p-rfm2	github.com/opencontainers/runc@v1.1.0	1.2.8
Low	ALPINE-CVE-2026-42764	openssl@3.5.4-r0	3.5.7-r0
Low	ALPINE-CVE-2026-63075	openssl@3.5.4-r0	3.5.8-r0
Low	GO-2024-2599	stdlib@go1.18.2	1.21.8
Low	ALPINE-CVE-2026-14456	openssl@3.5.4-r0	3.5.8-r0
Low	ALPINE-CVE-2026-31789	openssl@3.3.3-r0	3.3.7-r0
Low	GO-2022-0532	stdlib@go1.18.2	1.17.11
Low	ALPINE-CVE-2026-45445	openssl@3.3.3-r0	3.3.7-r1
Low	ALPINE-CVE-2026-55199	libssh2@1.11.1-r0	1.11.1-r2
Low	DLA-4181-1	glibc@2.31-13+deb11u7	2.31-13+deb11u13
Low	GO-2025-4009	stdlib@go1.25.0	1.24.8
Low	GHSA-jqcq-xjh3-6g23	github.com/jackc/pgproto3/v2@v2.3.3	no fix listed
Low	GO-2025-4006	stdlib@go1.25.0	1.24.8
Low	ALPINE-CVE-2026-7598	libssh2@1.11.1-r0	1.11.1-r1
Low	GO-2026-5942	stdlib@go1.26.4	1.26.6
Low	GO-2026-5942	golang.org/x/net@v0.47.0	0.56.0
Low	ALPINE-CVE-2026-54874	openssl@3.5.4-r0	3.5.8-r0
Low	GO-2026-4870	stdlib@go1.25.0	1.25.9
Low	GO-2026-4971	stdlib@go1.25.0	1.25.10
Low	GO-2026-4947	stdlib@go1.25.0	1.25.9
Low	ALPINE-CVE-2025-69419	openssl@3.3.3-r0	3.3.6-r0
Low	DLA-3907-1	sqlite3@3.34.1-3	3.34.1-3+deb11u1
Low	GO-2026-5037	stdlib@go1.25.0	1.25.11
Low	GO-2026-5972	stdlib@go1.25.0	1.25.13
Low	GO-2026-6088	stdlib@go1.25.0	1.25.13
Low	GO-2026-6089	stdlib@go1.25.0	1.25.13
Low	GO-2026-6090	stdlib@go1.25.0	1.25.13
Low	GO-2023-1987	stdlib@go1.18.2	1.19.12
Low	GO-2026-5038	stdlib@go1.25.0	1.25.11
Low	GO-2026-6218	stdlib@go1.25.0	1.25.13
Low	ALPINE-CVE-2026-42766	openssl@3.3.3-r0	3.3.7-r1
Low	GHSA-cgrx-mc8f-2prm	github.com/opencontainers/runc@v1.1.0	1.2.8
Low	GO-2024-2610	stdlib@go1.18.2	1.21.8
Low	ALPINE-CVE-2026-84782	openssl@3.3.3-r0	3.3.7-r2
Low	GO-2022-1095	stdlib@go1.18.2	1.18.8
Low	DLA-4145-1	expat@2.2.10-2+deb11u5	2.2.10-2+deb11u7
Low	GO-2023-2041	stdlib@go1.18.2	1.20.8
Low	GO-2026-6355	golang.org/x/crypto@v0.55.0	0.56.0
Low	GO-2025-3751	stdlib@go1.18.2	1.23.10
Low	GO-2023-2043	stdlib@go1.18.2	1.20.8
Low	GO-2026-4342	stdlib@go1.25.0	1.24.12
Low	GO-2023-1840	stdlib@go1.18.2	1.19.10
Low	ALPINE-CVE-2026-85091	zlib@1.3.1-r2	1.3.2-r1
Low	GO-2026-5970	golang.org/x/text@v0.32.0	0.39.0
Low	DLA-3951-1	curl@7.74.0-1.3+deb11u10	7.74.0-1.3+deb11u14

Indexed versions

Version	Published	App version	Vulnerabilities	Radar Score
1.8.7latest	yesterday	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.