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	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
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

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.