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
Medium	GO-2024-2963	stdlib@go1.18.2	1.21.12
Medium	GO-2023-1702	stdlib@go1.18.2	1.19.8
Medium	DLA-4432-1	curl@7.74.0-1.3+deb11u10	7.74.0-1.3+deb11u16
Medium	ALPINE-CVE-2026-34180	openssl@3.5.4-r0	3.5.7-r0
Medium	GO-2022-1143	stdlib@go1.18.2	1.18.9
Medium	GO-2023-2375	stdlib@go1.18.2	1.20.0
Medium	GO-2023-1569	stdlib@go1.18.2	1.19.6
Medium	ALPINE-CVE-2026-28387	openssl@3.3.3-r0	3.3.7-r0
Medium	GO-2022-1038	stdlib@go1.18.2	1.18.7
Medium	GO-2024-3106	stdlib@go1.18.2	1.22.7
Medium	ALPINE-CVE-2026-55200	libssh2@1.11.1-r0	1.11.1-r2
Medium	GO-2023-1570	stdlib@go1.18.2	1.19.6
Medium	DSA-5587-1	curl@7.74.0-1.3+deb11u10	7.74.0-1.3+deb11u11
Medium	GO-2024-2609	stdlib@go1.18.2	1.21.8
Medium	ALPINE-CVE-2026-34183	openssl@3.5.4-r0	3.5.7-r0
Medium	GO-2024-3107	stdlib@go1.18.2	1.22.7
Medium	ALPINE-CVE-2026-31790	openssl@3.3.3-r0	3.3.7-r0
Medium	ALPINE-CVE-2026-14457	openssl@3.5.4-r0	3.5.8-r0
Medium	GHSA-2v4p-qf9q-27wj	google.golang.org/grpc@v1.77.0	1.82.2
Medium	ALPINE-CVE-2025-9232	openssl@3.3.3-r0	3.3.5-r0
Medium	ALPINE-CVE-2026-9076	openssl@3.3.3-r0	3.3.7-r1
Medium	ALPINE-CVE-2025-69421	openssl@3.3.3-r0	3.3.6-r0
Medium	GO-2023-1751	stdlib@go1.18.2	1.19.9
Medium	GO-2023-1753	stdlib@go1.18.2	1.19.9
Medium	GHSA-vp52-pcj8-j9qc	google.golang.org/grpc@v1.77.0	1.83.1
Medium	GO-2023-1878	stdlib@go1.18.2	1.19.11
Medium	GO-2022-0525	stdlib@go1.18.2	1.17.12
Medium	GO-2022-0520	stdlib@go1.18.2	1.17.12
Medium	ALPINE-CVE-2026-63072	openssl@3.3.3-r0	3.3.7-r1
Medium	ALPINE-CVE-2025-69420	openssl@3.3.3-r0	3.3.6-r0
Medium	ALPINE-CVE-2026-27135	nghttp2@1.65.0-r0	1.68.1
Medium	ALPINE-CVE-2026-7383	openssl@3.5.4-r0	3.5.7-r0
Medium	GO-2026-4601	stdlib@go1.25.0	1.25.8
Medium	GO-2026-4981	stdlib@go1.25.0	1.25.10
Medium	ALPINE-CVE-2026-28390	openssl@3.3.3-r0	3.3.7-r0
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

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.