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-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
Low	ALPINE-CVE-2026-22184	zlib@1.3.1-r2	1.3.2-r0
Low	GO-2025-4155	stdlib@go1.25.0	1.24.11
Low	DLA-4063-1	gnutls28@3.7.1-5+deb11u3	3.7.1-5+deb11u7
Low	GO-2025-4014	stdlib@go1.25.0	1.24.8
Low	DLA-4065-1	krb5@1.18.3-6+deb11u4	1.18.3-6+deb11u6
Low	GO-2026-6354	golang.org/x/crypto@v0.55.0	0.56.0
Low	GO-2023-2382	stdlib@go1.18.2	1.20.12
Low	ALPINE-CVE-2026-75803	openssl@3.3.3-r0	3.3.7-r1
Low	GO-2024-3105	stdlib@go1.18.2	1.22.7
Low	GO-2025-4007	stdlib@go1.25.0	1.24.9
Low	ALPINE-CVE-2025-15468	openssl@3.3.3-r0	3.3.6-r0
Low	DLA-4061-1	libtasn1-6@4.16.0-2+deb11u1	4.16.0-2+deb11u2
Low	GO-2025-4013	stdlib@go1.25.0	1.24.8
Low	GHSA-vpvm-3wq2-2wvm	github.com/opencontainers/runc@v1.1.0	1.1.5
Low	GO-2022-0515	stdlib@go1.18.2	1.17.12

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.