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-2025-3420	stdlib@go1.18.2	1.22.11
Low	GO-2025-3956	stdlib@go1.18.2	1.23.12
Low	GO-2026-4946	stdlib@go1.25.0	1.25.9
Low	GO-2024-2598	stdlib@go1.18.2	1.21.8
Low	GO-2023-2186	stdlib@go1.18.2	1.20.11
Low	ALPINE-CVE-2026-2673	openssl@3.5.4-r0	3.5.6-r0
Low	GO-2025-3849	stdlib@go1.18.2	1.23.12
Low	DLA-4259-1	systemd@247.3-7+deb11u4	247.3-7+deb11u7
Low	GHSA-5cv4-jp36-h3mw	golang.org/x/net@v0.47.0	0.55.0
Low	GO-2026-6180	golang.org/x/mod@v0.38.0	0.40.0
Low	GO-2023-1621	stdlib@go1.18.2	1.19.7
Low	ALPINE-CVE-2026-63074	openssl@3.5.4-r0	3.5.8-r0
Low	DSA-5726-1	krb5@1.18.3-6+deb11u4	1.18.3-6+deb11u5
Low	DLA-3893-1	expat@2.2.10-2+deb11u5	2.2.10-2+deb11u6
Low	GHSA-fw7p-63qq-7hpr	filippo.io/edwards25519@v1.1.0	1.1.1
Low	GO-2026-4970	stdlib@go1.25.0	1.25.12
Low	GO-2025-3373	stdlib@go1.18.2	1.22.11
Low	DLA-3926-1	perl@5.32.1-4+deb11u2	5.32.1-4+deb11u4
Low	GO-2025-4012	stdlib@go1.25.0	1.24.8
Low	ALPINE-CVE-2025-66199	openssl@3.3.3-r0	3.3.6-r0
Low	ALPINE-CVE-2026-40200	musl@1.2.5-r9	1.2.5-r11
Low	GO-2026-4980	stdlib@go1.25.0	1.25.10
Low	DLA-4267-1	gnutls28@3.7.1-5+deb11u3	3.7.1-5+deb11u8
Low	ALPINE-CVE-2026-42767	openssl@3.5.4-r0	3.5.7-r0
Low	GO-2024-2600	stdlib@go1.18.2	1.21.8
Low	ALPINE-CVE-2026-22796	openssl@3.3.3-r0	3.3.6-r0
Low	DLA-4143-1	glibc@2.31-13+deb11u7	2.31-13+deb11u12
Low	DSA-5678-1	glibc@2.31-13+deb11u7	2.31-13+deb11u10
Low	GO-2025-4011	stdlib@go1.25.0	1.24.8
Low	GO-2025-4015	stdlib@go1.25.0	1.24.8
Low	GHSA-f3fp-gc8g-vw66	github.com/opencontainers/runc@v1.1.0	1.1.2
Low	DSA-5650-1	util-linux@2.36.1-8+deb11u1	2.36.1-8+deb11u2
Low	GO-2026-4603	stdlib@go1.25.0	1.25.8
Low	GO-2025-4175	stdlib@go1.25.0	1.24.11
Low	GHSA-g2j6-57v7-gm8c	github.com/opencontainers/runc@v1.1.0	1.1.5
Low	GHSA-qc2q-p7wx-3px3	google.golang.org/grpc@v1.77.0	1.83.1
Low	GO-2026-4864	stdlib@go1.25.0	1.25.9
Low	GO-2026-6179	golang.org/x/mod@v0.38.0	0.40.0
Low	GO-2026-4865	stdlib@go1.25.0	1.25.9
Low	GO-2026-4982	stdlib@go1.25.0	1.25.10
Low	GO-2026-5025	golang.org/x/net@v0.47.0	0.55.0
Low	ALPINE-CVE-2026-34181	openssl@3.5.4-r0	3.5.7-r0
Low	DLA-4437-1	gnupg2@2.2.27-2+deb11u2	2.2.27-2+deb11u3
Low	DLA-4195-1	krb5@1.18.3-6+deb11u4	1.18.3-6+deb11u7
Low	GO-2026-6091	stdlib@go1.25.0	1.25.13
Low	GO-2025-4008	stdlib@go1.25.0	1.24.8
Low	GO-2025-4010	stdlib@go1.25.0	1.24.8
Low	GHSA-hrxh-6v49-42gf	google.golang.org/grpc@v1.77.0	1.82.1
Low	DLA-4031-1	git@1:2.30.2-1+deb11u2	1:2.30.2-1+deb11u4
Low	GO-2024-2888	stdlib@go1.18.2	1.21.11

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.