StackRadar

CVE-2026-42507

Medium

Advisory

Published 2 Jun 2026In the index since 5 Sept 2026
Severity
Medium
worst across findings
CVSS
5.3
base score, highest
EPSS
0.004
33rd percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,351
of 17,957 indexed, latest versions
Container images
4,892
deployed by those charts
Fix available
1 of 2
affected packages

Arbitrary inputs are included in errors without any escaping in net/textproto

Carried by container images the latest versions of 4,351 of 17,957 indexed charts deploy, on 4,892 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+186 more1.25.114,892
OSV records
DEBIAN-CVE-2026-42507GO-2026-5039
Also known as
BIT-golang-2026-42507

Charts affected

4,351 by stars
ChartLatestAffected imagesRadar Score
gateboardgateboard1.12.51 of 1See more

gateboard gateboard 1.12.5

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
udhos/gateboard:1.12.53acc0e7599bf
stdlib@go1.25.3
1.25.11

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1,518
gateboard-discoverygateboard1.9.51 of 1See more

gateboard-discovery gateboard 1.9.5

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
udhos/gateboard-discovery:1.9.55567c9363c4c
stdlib@go1.25.3
1.25.11

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1,253
gboxgboxVerified publisher1.0.51 of 2See more

gbox gbox 1.0.5

1 of the 2 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
gboxproxy/gbox:v1.0.63a9f4a711d5c
stdlib@go1.17.9
1.25.11

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2,560
adguard-homegeek-cookbookVerified publisher5.5.21 of 2See more

adguard-home geek-cookbook 5.5.2

1 of the 2 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
adguard/adguardhome:v0.107.7b9974aed13d0
stdlib@go1.17.9
1.25.11

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1,740
alertmanager-botgeek-cookbookVerified publisher6.4.21 of 1See more

alertmanager-bot geek-cookbook 6.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
metalmatze/alertmanager-bot:0.4.3426bc2ca7586
stdlib@go1.13.15
1.25.11

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3,586
bazarrgeek-cookbookVerified publisher10.6.21 of 1See more

bazarr geek-cookbook 10.6.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/bazarr:v1.0.3fdb5501cdfb9
stdlib@go1.16.8
1.25.11

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18,077
filebrowsergeek-cookbookVerified publisher1.4.21 of 1See more

filebrowser geek-cookbook 1.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
filebrowser/filebrowser:v2.18.04fcd47af573c
stdlib@go1.16.9
1.25.11

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3,487
focalboardgeek-cookbookVerified publisher4.4.21 of 1See more

focalboard geek-cookbook 4.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
mattermost/focalboard:0.9.031078df7a3c8
stdlib@go1.16.5
1.25.11

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3,668
influxdb-exportergeek-cookbookVerified publisher1.2.21 of 1See more

influxdb-exporter geek-cookbook 1.2.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
prom/influxdb-exporter:v0.9.0f63fd77c05ee
stdlib@go1.17.8
1.25.11

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1,054
network-ups-toolsgeek-cookbookVerified publisher6.4.21 of 1See more

network-ups-tools geek-cookbook 6.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/network-ups-tools:v2.7.4-2479-g86a32237cbd5d4cc1245
stdlib@go1.15
1.25.11

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14,218
otel-collectorgeek-cookbookVerified publisher1.2.21 of 1See more

otel-collector geek-cookbook 1.2.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
otel/opentelemetry-collector-contrib:0.46.0ba173aa85f3f
stdlib@go1.17.7
1.25.11

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2,571
owncastgeek-cookbookVerified publisher3.4.21 of 1See more

owncast geek-cookbook 3.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
gabekangas/owncast:0.0.797461aedb580
stdlib@go1.15.2
1.25.11

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3,175
protonmail-bridgegeek-cookbookVerified publisher5.4.21 of 1See more

protonmail-bridge geek-cookbook 5.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
shenxn/protonmail-bridge:1.8.7-1acf31af7c111
stdlib@go1.15.12
1.25.11

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8,256
prowlarrgeek-cookbookVerified publisher4.5.21 of 1See more

prowlarr geek-cookbook 4.5.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/prowlarr:v0.3.0.1710c863aa9875fa
stdlib@go1.16.8
1.25.11

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12,061
sabnzbdgeek-cookbookVerified publisher9.4.21 of 1See more

sabnzbd geek-cookbook 9.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/sabnzbd:v3.3.1c2d6e775db5a
stdlib@go1.15
1.25.11

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10,542
sambageek-cookbookVerified publisher6.2.21 of 1See more

samba geek-cookbook 6.2.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/crazy-max/samba:4.15.5bed6f4ec2e82
stdlib@go1.17.2
1.25.11

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2,324
sonarrgeek-cookbookVerified publisher16.3.21 of 1See more

sonarr geek-cookbook 16.3.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/sonarr:v3.0.8.15070eb230e2381a
stdlib@go1.18.4
1.25.11

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13,623
stashgeek-cookbookVerified publisher3.4.21 of 1See more

stash geek-cookbook 3.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
stashapp/stash:latest24dbd7607174
stdlib@go1.13.15
1.25.11

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16,424
uptime-kumageek-cookbookVerified publisher1.4.21 of 1See more

uptime-kuma geek-cookbook 1.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
louislam/uptime-kuma:1.17.1a4eab252e5a2
stdlib@go1.17.5
1.25.11

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5,275
valheimgeek-cookbookVerified publisher4.4.21 of 1See more

valheim geek-cookbook 4.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/lloesche/valheim-server:latestc885aa902faf
stdlib@go1.24.1
1.25.11

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2,987
wireguardgeek-cookbookVerified publisher1.4.21 of 1See more

wireguard geek-cookbook 1.4.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/wireguard:v1.0.20210424448045c4270b
stdlib@go1.15
1.25.11

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7,860
gentrace-self-hostedgentrace-self-hostedVerified publisher0.1.32 of 9See more

gentrace-self-hosted gentrace-self-hosted 0.1.3

2 of the 9 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
clickhouse/clickhouse-server:23.8512bb8a21483
stdlib@go1.19.10
1.25.11
library/postgres:15.38775adb39f0d
stdlib@go1.18.2
1.25.11

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15,248
geo-checkergeo-checkerVerified publisher5.0.01 of 1See more

geo-checker geo-checker 5.0.0

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ymuski/geo-checker:5.0.05ba7fd8c7bdc
stdlib@go1.25.3
1.25.11

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1,516
gigapipegigapipeVerified publisher0.3.01 of 1See more

gigapipe gigapipe 0.3.0

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/metrico/gigapipe:v4.1.6caeb2652ce5e
stdlib@go1.26.2
1.25.11

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664
leantimegissilabs1.3.01 of 2See more

leantime gissilabs 1.3.0

1 of the 2 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
library/mariadb:10.6.218a16204dc96c
stdlib@go1.18.2
1.25.11

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6,777
gitea-sonarqube-botgitea-sonarqube-botOfficialVerified publisher0.4.01 of 1See more

gitea-sonarqube-bot gitea-sonarqube-bot 0.4.0

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
justusbunsi/gitea-sonarqube-bot:v0.4.018dd43b470d9
stdlib@go1.23.3
1.25.11

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1,161
temporalglasskubeVerified publisher0.45.2-gk.110 of 14See more

temporal glasskube 0.45.2-gk.1

10 of the 14 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
grafana/grafana:11.0.00dc5a246ab16
stdlib@go1.21.10
1.25.11
temporalio/admin-tools:1.25.0-tctl-1.18.1-cli-1.0.0cda4901bab53
stdlib@go1.22.3
1.25.11
temporalio/server:1.25.08a5798191dea
stdlib@go1.22.3
1.25.11
temporalio/ui:2.30.25c2a3645d09c
stdlib@go1.22.1
1.25.11
quay.io/prometheus-operator/prometheus-config-reloader:v0.74.0d55631c7a740
stdlib@go1.22.3
1.25.11
quay.io/prometheus/alertmanager:v0.27.0e13b6ed5cb92
stdlib@go1.21.7
1.25.11
quay.io/prometheus/node-exporter:v1.8.1fa7fa12a57ef
stdlib@go1.22.3
1.25.11
quay.io/prometheus/prometheus:v2.53.0075b1ba2c4eb
stdlib@go1.22.4
1.25.11
quay.io/prometheus/pushgateway:v1.8.0c159e946abf4
stdlib@go1.22.1
1.25.11
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.12.0b401fae262a5
stdlib@go1.21.8
1.25.11

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16,458
go-hello-world-chartgo-hello-worldVerified publisher1.8.31 of 1See more

go-hello-world-chart go-hello-world 1.8.3

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/wasilak/go-hello-world:1.8.366d353e7693f
stdlib@go1.25.4
1.25.11

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783
gomenhashaigomenhashaiOfficialVerified publisher1.3.41 of 1See more

gomenhashai gomenhashai 1.3.4

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/gomenhashai/gomenhashai:v1.3.36f031172a5ec
stdlib@go1.26.0
1.25.11

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640
gorse-enterprisegorse-io0.4.23 of 5See more

gorse-enterprise gorse-io 0.4.2

3 of the 5 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
zhenghaoz/gorse-master:0.4.12033046b432ec
stdlib@go1.20.1
1.25.11
zhenghaoz/gorse-server:0.4.1239c565685b01
stdlib@go1.20.1
1.25.11
zhenghaoz/gorse-worker:0.4.12f7739f64c9b0
stdlib@go1.20.1
1.25.11

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4,464
meta-monitoringgrafana1.3.02 of 2See more

meta-monitoring grafana 1.3.0

2 of the 2 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
grafana/alloy:v1.4.306bdcbb51fc2
stdlib@go1.22.7
1.25.11
ghcr.io/jimmidyson/configmap-reload:v0.12.0a7c754986900
stdlib@go1.21.1
1.25.11

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3,751
phlaregrafana0.5.41 of 1See more

phlare grafana 0.5.4

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
grafana/phlare:0.5.1330f990cdad9
stdlib@go1.19.6
1.25.11

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2,082
greenkubegreenkubeVerified publisher0.3.01 of 3See more

greenkube greenkube 0.3.0

1 of the 3 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
library/postgres:18-alpine6c538e7206ea
stdlib@go1.24.6
1.25.11

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1,635
armada-operatorgresearch0.7.02 of 2See more

armada-operator gresearch 0.7.0

2 of the 2 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
gresearch/armada-operator:latest6c43743e2b2d
stdlib@go1.24.0
1.25.11
kubebuilder/kube-rbac-proxy:v0.16.03c4f708c6204
stdlib@go1.21.7
1.25.11

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1,595
carettagroundcover0.0.163 of 3See more

caretta groundcover 0.0.16

3 of the 3 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
quay.io/groundcover/caretta:v0.0.16ed8f5118e3a4
stdlib@go1.18
1.25.11
quay.io/groundcover/grafana:9.3.18c65b333a3d3
stdlib@go1.19.3
1.25.11
quay.io/groundcover/victoria-metrics:v1.85.380ddeb90d18d
stdlib@go1.19.4
1.25.11

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6,892
ghostgroundhog2k0.212.141 of 1See more

ghost groundhog2k 0.212.14

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
library/ghost:6.65.090592b712b6b
stdlib@go1.24.6
1.25.11

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2,282
IMgrycapOfficialVerified publisher1.8.01 of 3See more

IM grycap 1.8.0

1 of the 3 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
library/mysql:8.485b9bf2e29cf
stdlib@go1.24.6
1.25.11

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4,580
castopodh2mVerified publisher1.12.101 of 3See more

castopod h2m 1.12.10

1 of the 3 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
castopod/castopod:1.12.101fd37280cbb2
stdlib@go1.21.13
1.25.11

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10,776
terraform-cloud-operatorhashicorpVerified publisher2.5.02 of 2See more

terraform-cloud-operator hashicorp 2.5.0

2 of the 2 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
hashicorp/terraform-cloud-operator:2.5.0c2f78a575a8a
stdlib@go1.22.4
1.25.11
quay.io/brancz/kube-rbac-proxy:v0.18.0754ab2a723c8
stdlib@go1.22.4
1.25.11

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1,490
hawkhawk1.1.53 of 4See more

hawk hawk 1.1.5

3 of the 4 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
grafana/grafana:8.5.042d3e6bc1865
stdlib@go1.17.9
1.25.11
library/postgres:16.109f23e02d766
stdlib@go1.18.2
1.25.11
ghcr.io/privacyengineering/hawk-service:latestbfedf47bb5e0
stdlib@go1.20.11
1.25.11

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14,165
clickstackhdx-oss-v21.1.11 of 5See more

clickstack hdx-oss-v2 1.1.1

1 of the 5 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
library/mongo:5.0.32-focal3b6c281e1c08
stdlib@go1.24.0
1.25.11

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4,940
headscale-uiheadscale-uiVerified publisher0.2.91 of 1See more

headscale-ui headscale-ui 0.2.9

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/gurucomputing/headscale-ui:2026.03.17015f5ba04bcb
stdlib@go1.25.8
1.25.11

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1,554
guacamolehelmforgeVerified publisher1.5.32 of 5See more

guacamole helmforge 1.5.3

2 of the 5 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
library/postgres:18.6-trixie5a5a84b19854
stdlib@go1.24.6
1.25.11
library/postgres:17.5-bookwormfbcea1bd13b6
stdlib@go1.18.2
1.25.11

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9,119
mariadbhelmforgeVerified publisher2.1.21 of 1See more

mariadb helmforge 2.1.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
library/mariadb:13.0.2d4fdec0510ad
stdlib@go1.24.6
1.25.11

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1,528
matomohelmforgeVerified publisher2.3.21 of 3See more

matomo helmforge 2.3.2

1 of the 3 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
library/mysql:26.7.0ade067ae2fb1
stdlib@go1.24.6
1.25.11

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2,535
uptime-kumahelmforgeVerified publisher1.5.151 of 1See more

uptime-kuma helmforge 1.5.15

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
louislam/uptime-kuma:2.5.5c74379ac4509
stdlib@go1.20.5
1.25.11

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32,727
velerohelmforgeVerified publisher1.4.121 of 2See more

velero helmforge 1.4.12

1 of the 2 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
velero/velero-plugin-for-aws:v1.14.07e82f717f44e
stdlib@go1.25.7
1.25.11

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1,287
uptimekumahelm-l3st86Verified publisher0.1.101 of 1See more

uptimekuma helm-l3st86 0.1.10

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
louislam/uptime-kuma:1.23.1396510915e6be
stdlib@go1.19.6
1.25.11

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4,465
helm-operatorhelm-operatorVerified publisher0.0.21 of 1See more

helm-operator helm-operator 0.0.2

1 of the 1 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
bsgrigorov/helm-operator:latest45ab095f09c8
stdlib@go1.15.12
1.25.11

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7,073
spirehelm-spireVerified publisher0.30.23 of 10See more

spire helm-spire 0.30.2

3 of the 10 container images this version deploys carry CVE-2026-42507.

Container imageDigestPackageFixed in
ghcr.io/spiffe/spiffe-csi-driver:0.2.79dfe4f0caff0
stdlib@go1.24.0
1.25.11
ghcr.io/spiffe/spiffe-helper:0.11.01c92e5998ad3
stdlib@go1.25.3
1.25.11
registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.15.011f199f6bec4
stdlib@go1.24.6
1.25.11

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1,738

Container images carrying it

4,892 by charts deploying them

A fixed version is listed for 1 of the 2 affected packages.

No deployed image carries CVE-2026-42507.

syft 1.42.1 · advisories as of 30 Sept 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.