CVE-2026-39821

High

Advisory

Published 22 May 2026In the index since 5 Sept 2026

Severity: High; worst across findings
CVSS: 8.2; base score, highest
EPSS: 0.007; 51st percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 4,616; of 17,805 indexed, latest versions
Container images: 5,324; deployed by those charts
Fix available: 3 of 3; affected packages

Red Hat Security Advisory: git-lfs security update

Carried by container images the latest versions of 4,616 of 17,805 indexed charts deploy, on 5,324 images.

Affected package	Affected versions	Fixed in	Images
git-lfsrpm	2.13.3-3.el8_6	0:3.4.1-11.el8_10	1
stdlibgolang	go1.13, go1.13.1, go1.13.3, go1.13.4+190 more	1.25.13	5,284
golang.org/x/netgolang	v0.0.0-20170114055629-f2499483f923, v0.0.0-20180301190904-22ae77b79946, v0.0.0-20180811021610-c39426892332, v0.0.0-20180906233101-161cd47e91fd+220 more	0.55.0	3,716

OSV records: RHSA-2026:30853 GO-2026-5026

Charts affected

4,616 by stars

Chart

Latest

Affected images

Radar Score

prometheusalertygqygq2

1.0.0

1 of 1 See more

prometheusalert ygqygq2 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
feiyu563/prometheus-alert :v4.9.1	224cfa68cbd9	golang.org/x/net@v0.24.0 stdlib@go1.20.6	0.55.0 1.25.13

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1,610

matrixdb-operatorymatrix

0.13.0

1 of 2 See more

matrixdb-operator ymatrix 0.13.0

1 of the 2 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
matrixdb/kubebuilder_kube-rbac-proxy :v0.12.0	ed3c7e6291e8	golang.org/x/net@v0.0.0-20220325170049-de3da57026de stdlib@go1.18.1	0.55.0 1.25.13

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1,966

rawfile-csiymatrix

0.2.1

4 of 4 See more

rawfile-csi ymatrix 0.2.1

4 of the 4 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
matrixdb/custom-external-provisioner :4622a07d7-20220424	7e9ffe249a51	golang.org/x/net@v0.0.0-20211209124913-491a49abca63 stdlib@go1.17.8	0.55.0 1.25.13
matrixdb/rawfile-csi :v0.2.1	95b2e38e913d	golang.org/x/net@v0.0.0-20220225172249-27dd8689420f stdlib@go1.17.9	0.55.0 1.25.13
matrixdb/sig-storage_csi-node-driver-registrar :v2.2.0	ba763bb01ddc	golang.org/x/net@v0.0.0-20210316092652-d523dce5a7f4 stdlib@go1.16	0.55.0 1.25.13
matrixdb/sig-storage_livenessprobe :v2.3.0	7ab06fe3d8a7	golang.org/x/net@v0.0.0-20210316092652-d523dce5a7f4 stdlib@go1.16	0.55.0 1.25.13

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8,002

nginx-vts-exporterymrs

0.1.2

1 of 1 See more

nginx-vts-exporter ymrs 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
sophos/nginx-vts-exporter :latest	f1073556b29b	stdlib@go1.13.6	1.25.13

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1,337

version-checkerymrs

0.2.3

1 of 1 See more

version-checker ymrs 0.2.3

1 of the 1 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
quay.io/jetstack/version-checker :v0.2.1	5f6f8ba0b671	golang.org/x/net@v0.0.0-20200707034311-ab3426394381 stdlib@go1.15.2	0.55.0 1.25.13

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3,025

prometheus-monitoring-stackyotron-helm-charts

1.2.0

1 of 3 See more

prometheus-monitoring-stack yotron-helm-charts 1.2.0

1 of the 3 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
grafana/grafana :latest	f772d434e8fa	golang.org/x/net@v0.51.0 stdlib@go1.26.5	0.55.0 1.25.13

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936

ical-filter-proxyyungwood

0.3.1

1 of 1 See more

ical-filter-proxy yungwood 0.3.1

1 of the 1 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
yungwood/ical-filter-proxy :0.3.1	ddc3f30ab05f	stdlib@go1.26.5	1.25.13

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synergy-wholesale-exporteryungwood

0.1.1

1 of 1 See more

synergy-wholesale-exporter yungwood 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
yungwood/synergy-wholesale-exporter :0.1.1	054dce85989b	stdlib@go1.26.5	1.25.13

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zahori-consulzahori

1.0.1

2 of 2 See more

zahori-consul zahori 1.0.1

2 of the 2 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
hashicorp/consul :1.15.3	ddff34041c5c	golang.org/x/net@v0.8.0 stdlib@go1.20.4	0.55.0 1.25.13
hashicorp/consul-k8s-control-plane :1.1.2	62bed1bf8106	golang.org/x/net@v0.7.0 stdlib@go1.20.4	0.55.0 1.25.13

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5,077

zahori-moonzahori

1.0.1

3 of 3 See more

zahori-moon zahori 1.0.1

3 of the 3 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
quay.io/aerokube/moon :2.5.1	a8837b00ba1c	golang.org/x/net@v0.7.0 stdlib@go1.20.4	0.55.0 1.25.13
quay.io/aerokube/moon-conf :2.5.1	9ca307b30080	golang.org/x/net@v0.7.0 stdlib@go1.20.4	0.55.0 1.25.13
quay.io/aerokube/moon-ui :2.0.5	89990b146824	golang.org/x/net@v0.11.0 stdlib@go1.20.5	0.55.0 1.25.13

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2,908

zahori-schedulerzahori

1.0.1

1 of 1 See more

zahori-scheduler zahori 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
zahoriaut/zahori-scheduler :1.0.0	47d0979b1184	stdlib@go1.20.5	1.25.13

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2,485

posthogzeet

0.23.2

2 of 9 See more

posthog zeet 0.23.2

2 of the 9 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
altinity/clickhouse-operator :0.19.0	7a85f522c5bc	golang.org/x/net@v0.0.0-20210525063256-abc453219eb5 stdlib@go1.17.13	0.55.0 1.25.13
altinity/metrics-exporter :latest	8940ecadae65	stdlib@go1.26.5	1.25.13

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3,700

endlessh-gozekker6

0.4.0

1 of 1 See more

endlessh-go zekker6 0.4.0

1 of the 1 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
ghcr.io/shizunge/endlessh-go :2026.0730.0	8826dad32623	stdlib@go1.26.5	1.25.13

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493

karmazekker6

0.21.0

1 of 1 See more

karma zekker6 0.21.0

1 of the 1 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
ghcr.io/prymitive/karma :v0.132	98d9ed609118	stdlib@go1.26.5	1.25.13

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zookeeper-exporterzookeeper-exporter

0.1.0

1 of 1 See more

zookeeper-exporter zookeeper-exporter 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
dabealu/zookeeper-exporter :latest	86106fec315f	stdlib@go1.14.15	1.25.13

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1,248

zoo-project-druzoo-project

0.10.4

2 of 6 See more

zoo-project-dru zoo-project 0.10.4

2 of the 6 container images this version deploys carry CVE-2026-39821.

Container image	Digest	Package	Fixed in
library/postgres :18.4-alpine3.24	9a8afca54e78	stdlib@go1.24.6	1.25.13
zooproject/zoo-project :dru-19f3c4eed7c9ec9d1f0375bbe59f9d204a42bd3a	9a507cb7e2dd	golang.org/x/net@v0.49.0 stdlib@go1.26.5	0.55.0 1.25.13

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7,964

Container images carrying it

5,324 by charts deploying them

A fixed version is listed for 3 of the 3 affected packages.

Container image	Digest	Package	Fixed in	Used by
free5gc/smf :v3.4.3	60e38baa4b10	golang.org/x/net@v0.23.0 stdlib@go1.21.8	0.55.0 1.25.13	2
free5gc/udm :v3.4.3	2f68df062a50	golang.org/x/net@v0.23.0 stdlib@go1.21.8	0.55.0 1.25.13	2
free5gc/udr :v3.4.3	c0783bcdcbdc	golang.org/x/net@v0.23.0 stdlib@go1.21.8	0.55.0 1.25.13	2
free5gc/upf :v3.4.3	b6b362a39fdd	golang.org/x/net@v0.23.0 stdlib@go1.21.8	0.55.0 1.25.13	2
free5gc/webui :v3.4.3	9adeb18492cb	golang.org/x/net@v0.23.0 stdlib@go1.21.8	0.55.0 1.25.13	2
freikin/dawarich :1.14.5	11826c67e4b1	stdlib@go1.24.4	1.25.13	2
friendsofgo/killgrave :0.4.1	39cfbecca342	stdlib@go1.16.3	1.25.13	2
garugaru/aws-cloudwatch-exporter :latest	541852cafda5	stdlib@go1.16.15	1.25.13	2
githubexporter/github-exporter :v2.3.1	a36fbedeedf8	stdlib@go1.26.4	1.25.13	2
goelankit/cortex-gateway :v1.1.0	0d9a82dcf026	golang.org/x/net@v0.0.0-20220403103023-749bd193bc2b stdlib@go1.18	0.55.0 1.25.13	2
gomods/athens :v0.11.0	efb811df7844	golang.org/x/net@v0.0.0-20200222125558-5a598a2470a0 stdlib@go1.13.10	0.55.0 1.25.13	2
gotenberg/gotenberg :8.36.0	87c16b9f3642	stdlib@go1.26.5	1.25.13	2
gotson/komga :1.26.3	6c2a967bbe9a	stdlib@go1.26.5	1.25.13	2
governify/dashboard :latest	e83a17ba5038	golang.org/x/net@v0.0.0-20210726213435-c6fcb2dbf985 stdlib@go1.17	0.55.0 1.25.13	2
grafana/agent-operator :v0.25.1	a136c6208aa3	golang.org/x/net@v0.0.0-20220225172249-27dd8689420f stdlib@go1.18	0.55.0 1.25.13	2
grafana/alloy :v1.8.1	7790f6f7fbd8	golang.org/x/net@v0.37.0 stdlib@go1.24.1	0.55.0 1.25.13	2
grafana/alloy :v1.12.2	f94b1c82957a	golang.org/x/net@v0.46.0 stdlib@go1.25.5	0.55.0 1.25.13	2
grafana/grafana :9.2.4	057896e23443	golang.org/x/net@v0.0.0-20220909164309-bea034e7d591 stdlib@go1.19.3	0.55.0 1.25.13	2
grafana/grafana :11.1.0	079600c9517b	golang.org/x/net@v0.26.0 stdlib@go1.22.4	0.55.0 1.25.13	2
grafana/grafana :12.3.1	2175aaa91c96	golang.org/x/net@v0.46.0 stdlib@go1.25.5	0.55.0 1.25.13	2
grafana/grafana :8.5.0	42d3e6bc1865	golang.org/x/net@v0.0.0-20211118161319-6a13c67c3ce4 stdlib@go1.17.9	0.55.0 1.25.13	2
grafana/grafana :7.3.5	511bc20bfcd1	golang.org/x/net@v0.0.0-20201022231255-08b38378de70 stdlib@go1.15.5	0.55.0 1.25.13	2
grafana/grafana :11.1.4	886b56d5534e	golang.org/x/net@v0.26.0 stdlib@go1.22.4	0.55.0 1.25.13	2
grafana/grafana :12.3.3	9e1e77ade304	golang.org/x/net@v0.47.0 stdlib@go1.25.7	0.55.0 1.25.13	2
grafana/grafana :11.4.0	d8ea37798ccc	golang.org/x/net@v0.29.0 stdlib@go1.23.1	0.55.0 1.25.13	2
grafana/grafana :12.4.1	e932bd6ed0e0	golang.org/x/net@v0.49.0 stdlib@go1.25.8	0.55.0 1.25.13	2
grafana/loki :3.6.11	44148ad243c0	golang.org/x/net@v0.52.0 stdlib@go1.26.2	0.55.0 1.25.13	2
grafana/loki :1.5.0	922b3f412fdd	golang.org/x/net@v0.0.0-20200226121028-0de0cce0169b stdlib@go1.13.11	0.55.0 1.25.13	2
grafana/loki :3.1.0	d947e68a84d9	golang.org/x/net@v0.23.0 stdlib@go1.22.2	0.55.0 1.25.13	2
grafana/loki :2.5.0	f9ef133793af	golang.org/x/net@v0.0.0-20220127200216-cd36cc0744dd stdlib@go1.17.8	0.55.0 1.25.13	2
grafana/mimir :3.2.0	736f7459913d	stdlib@go1.26.5	1.25.13	2
grafana/promtail :1.5.0	46e88d390cd6	golang.org/x/net@v0.0.0-20200226121028-0de0cce0169b stdlib@go1.13.11	0.55.0 1.25.13	2
grafana/promtail :3.0.0	d3de3da9431c	golang.org/x/net@v0.22.0 stdlib@go1.21.9	0.55.0 1.25.13	2
grafana/tempo :2.5.0	f0200a9bff6d	golang.org/x/net@v0.24.0 stdlib@go1.21.3	0.55.0 1.25.13	2
grafana/tempo :2.10.8	f0561deb1c68	stdlib@go1.26.5	1.25.13	2
hanchuanchuan/goinception :latest	b3c0dd26fb50	golang.org/x/net@v0.23.0 stdlib@go1.22.1	0.55.0 1.25.13	2
hashicorp/boundary-enterprise :1.0.1-ent	38d2f9bdee0d	stdlib@go1.26.4	1.25.13	2
hashicorp/consul :1.14.2	e38576edcdfd	golang.org/x/net@v0.0.0-20220909164309-bea034e7d591 stdlib@go1.19.2	0.55.0 1.25.13	2
hashicorp/consul-k8s-control-plane :1.0.2	538a3436398d	golang.org/x/net@v0.0.0-20211209124913-491a49abca63 stdlib@go1.19.2	0.55.0 1.25.13	2
hashicorp/vault :1.8.3	4db614d40d0e	golang.org/x/net@v0.0.0-20210510120150-4163338589ed stdlib@go1.16.7	0.55.0 1.25.13	2
hashicorp/vault :1.15.2	6b4e5dadf082	golang.org/x/net@v0.17.0 stdlib@go1.21.3	0.55.0 1.25.13	2
hashicorp/vault :1.12.1	8de4d5f31b38	golang.org/x/net@v0.0.0-20220909164309-bea034e7d591 stdlib@go1.19.2	0.55.0 1.25.13	2
hashicorp/vault-k8s :1.3.1	5d74a885ae3e	golang.org/x/net@v0.17.0 stdlib@go1.21.3	0.55.0 1.25.13	2
hashicorp/vault-k8s :1.1.0	844337076b72	golang.org/x/net@v0.0.0-20221004154528-8021a29435af stdlib@go1.19.3	0.55.0 1.25.13	2
hashicorp/vault-k8s :0.13.1	bebb03e8e800	golang.org/x/net@v0.0.0-20210428140749-89ef3d95e781 stdlib@go1.16.3	0.55.0 1.25.13	2
helmforge/kubectl :1.35.3	c3f97e954c47	golang.org/x/net@v0.47.0 stdlib@go1.25.7	0.55.0 1.25.13	2
honestica/kube-iptables-tailer :master-91	a393242fb939	golang.org/x/net@v0.0.0-20201202161906-c7110b5ffcbb stdlib@go1.13.8	0.55.0 1.25.13	2
hoppscotch/hoppscotch :2024.8.2	f1da831950b7	golang.org/x/net@v0.17.0 stdlib@go1.21.10	0.55.0 1.25.13	2
ilum/api :6.7.3	624fd09528c8	golang.org/x/net@v0.37.0 stdlib@go1.23.7	0.55.0 1.25.13	2
ilum/mongodb :6.0.5	42b6d774c37d	golang.org/x/net@v0.8.0 stdlib@go1.20.12	0.55.0 1.25.13	2