StackRadar

CVE-2026-39820

High

Advisory

Published 7 May 2026In the index since 5 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.009
57th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,224
of 17,985 indexed, latest versions
Container images
4,756
deployed by those charts
Fix available
1 of 2
affected packages

Quadratic string concatentation in consumeComment in net/mail

Carried by container images the latest versions of 4,224 of 17,985 indexed charts deploy, on 4,756 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+183 more1.25.104,756
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,224 by stars
ChartLatestAffected imagesRadar Score
codiac-deployment-bundle-chartcodiac-deployment-bundle-chart0.0.151 of 1See more

codiac-deployment-bundle-chart codiac-deployment-bundle-chart 0.0.15

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
codiacimages/codiac-deployment-bundle:0.0.15d7d1e91eccde
stdlib@go1.24.11
1.25.10

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422
colecole1.4.21 of 1See more

cole cole 1.4.2

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ntakashi/cole:1.2.3f7b68bee2a68
stdlib@go1.20.11
1.25.10

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844
traefik-forward-authcolearendt0.0.151 of 1See more

traefik-forward-auth colearendt 0.0.15

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
thomseddon/traefik-forward-auth:269a2c985d2c5
stdlib@go1.13.12
1.25.10

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2,230
mysqlcomet-mysql-helmVerified publisher1.0.81 of 1See more

mysql comet-mysql-helm 1.0.8

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/mysql:8.4.2ac80b6e09e5b
stdlib@go1.18.2
1.25.10

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1,064
loki-stackcommon-chartsVerified publisher1.0.33 of 12See more

loki-stack common-charts 1.0.3

3 of the 12 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
grafana/loki:3.6.1144148ad243c0
stdlib@go1.26.2
1.25.10
prom/memcached-exporter:v0.15.4b6763ecb3c47
stdlib@go1.25.3
1.25.10
quay.io/prometheus-operator/prometheus-config-reloader:v0.91.07d9e4eea5f11
stdlib@go1.25.9
1.25.10

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5,933
cgrccommongroundregistratiecomponent0.1.01 of 3See more

cgrc commongroundregistratiecomponent 0.1.0

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
conduction/cgrc-php:dev25415534d245
stdlib@go1.13.10
1.25.10

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7,836
community-operator-v2community-operator-v21.0.01 of 2See more

community-operator-v2 community-operator-v2 1.0.0

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
zufardhiyaulhaq/community-operator-v2:v1.0.07f1bbbe114eb
stdlib@go1.17.12
1.25.10

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1,540
conduction-uiconduction-ui0.1.01 of 6See more

conduction-ui conduction-ui 0.1.0

1 of the 6 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
conduction/conduction-ui-php:dev2744565516e8
stdlib@go1.13.10
1.25.10

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13,299
consentbbconsentbbVerified publisher2023.12.41 of 5See more

consentbb consentbb 2023.12.4

1 of the 5 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
igrantio/bb-consent-api:2023.12.22d2ea6546ffe
stdlib@go1.18.8
1.25.10

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3,173
betaalservicecontacten-catalog1.0.01 of 3See more

betaalservice contacten-catalog 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
conduction/betaalservice-php:latestece1ab544c57
stdlib@go1.13.10
1.25.10

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7,268
contactmoment-componentcontactmoment-component0.1.01 of 4See more

contactmoment-component contactmoment-component 0.1.0

1 of the 4 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
conduction/contactmoment-component-php:deve1d4ad1e22a8
stdlib@go1.13.10
1.25.10

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8,670
agent-forge-operatorcontainerooVerified publisher1.2.31 of 1See more

agent-forge-operator containeroo 1.2.3

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/containeroo/agent-forge-operator:v1.2.32cec21162d6d
stdlib@go1.26.0
1.25.10

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275
autovpacontainerooVerified publisher0.4.21 of 1See more

autovpa containeroo 0.4.2

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/containeroo/autovpa:v0.0.3425b801d8d1f7
stdlib@go1.26.0
1.25.10

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316
cert-manager-webhook-bluecatcontainerooVerified publisher1.0.21 of 1See more

cert-manager-webhook-bluecat containeroo 1.0.2

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/containeroo/cert-manager-webhook-bluecat:latest96f82d5840d4
stdlib@go1.26.0
1.25.10

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469
filesystem-exportercontainerooVerified publisher1.5.21 of 1See more

filesystem-exporter containeroo 1.5.2

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/containeroo/filesystem-exporter:v1.5.2a66121e16d4e
stdlib@go1.26.1
1.25.10

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1,430
kube-ephemeral-container-exportercontainerooVerified publisher0.2.31 of 1See more

kube-ephemeral-container-exporter containeroo 0.2.3

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/containeroo/kube-ephemeral-container-exporter:v0.0.14b238f3c58d83
stdlib@go1.26.0
1.25.10

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316
containers-security-chartscontainers-security0.1.03 of 7See more

containers-security-charts containers-security 0.1.0

3 of the 7 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
falcosecurity/falco-driver-loader:0.33.11fe583eee4af
stdlib@go1.18.6
1.25.10
falcosecurity/falco-no-driver:0.33.10d427b8d5fc6
stdlib@go1.18.6
1.25.10
falcosecurity/falcosidekick:2.27.0828ee36cb13a
stdlib@go1.18.1
1.25.10

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9,537
falcocontainers-security2.4.62 of 2See more

falco containers-security 2.4.6

2 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
falcosecurity/falco-driver-loader:0.33.11fe583eee4af
stdlib@go1.18.6
1.25.10
falcosecurity/falco-no-driver:0.33.10d427b8d5fc6
stdlib@go1.18.6
1.25.10

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2,703
conversor-temperaturaconversor-temperaturaVerified publisher0.1.01 of 1See more

conversor-temperatura conversor-temperatura 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
felipecs8/conversor-temperatura:v1f945423be36d
stdlib@go1.20.12
1.25.10

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1,866
homeboxcoo-ops-spaceVerified publisher0.1.61 of 1See more

homebox coo-ops-space 0.1.6

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/hay-kot/homebox:v0.9.2e6e0fbd7cca9
stdlib@go1.20.4
1.25.10

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1,830
cortex-proxycortex-proxyVerified publisher0.4.11 of 1See more

cortex-proxy cortex-proxy 0.4.1

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/peak-scale/observability-tenancy/cortex-proxy:0.4.11838720c13b2
stdlib@go1.24.6
1.25.10

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445
cortezacorteza1.1.02 of 3See more

corteza corteza 1.1.0

2 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
cortezaproject/corteza:2024.9.4cb9f200de5d2
stdlib@go1.24.1
1.25.10
cortezaproject/corteza-server-corredor:2024.9.44ea78dfe5364
stdlib@go1.23.5
1.25.10

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9,121
corteza-all-in-onecorteza0.1.01 of 2See more

corteza-all-in-one corteza 0.1.0

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
cortezaproject/corteza:2024.9.08eb7a26605c9
stdlib@go1.19.13
1.25.10

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4,884
cosanetcosanet1.0.01 of 1See more

cosanet cosanet 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/cosanet/cosanet:1.0.098cb5d9fa215
stdlib@go1.25.0
1.25.10

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2,505
ociscosmicrocks0.7.01 of 2See more

ocis cosmicrocks 0.7.0

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
owncloud/ocis:7.1.388e7c854517d
stdlib@go1.22.12
1.25.10

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1,999
cosmo-traefikcosmoVerified publisher0.9.11 of 2See more

cosmo-traefik cosmo 0.9.1

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/traefik:v2.10.11489caffaedb
stdlib@go1.20.3
1.25.10

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3,709
dev-code-servercosmoVerified publisher0.0.71 of 2See more

dev-code-server cosmo 0.0.7

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/cosmo-workspace/dev-code-server:v0.0.316fda01ae58a
stdlib@go1.22.5
1.25.10

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15,748
cospacecospace0.0.342 of 3See more

cospace cospace 0.0.34

2 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/mariadb:latestd4fdec0510ad
stdlib@go1.24.6
1.25.10
ghcr.io/twigex/cospace:lateste5ecfd607e42
stdlib@go1.24.6
1.25.10

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4,065
couchbase-monitor-stackcouchbaseVerified publisher2.1.22 of 5See more

couchbase-monitor-stack couchbase 2.1.2

2 of the 5 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
grafana/grafana:8.1.5b7dd9cd0e59d
stdlib@go1.16.1
1.25.10
quay.io/prometheus-operator/prometheus-operator:v0.50.0ab4f480f2cc6
stdlib@go1.16
1.25.10

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7,037
katibcowboysysopVerified publisher2.4.23 of 4See more

katib cowboysysop 2.4.2

3 of the 4 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
kubeflowkatib/katib-controller:v0.12.012a28c8a0b41
stdlib@go1.17.1
1.25.10
kubeflowkatib/katib-db-manager:v0.12.0db88bf09d88e
stdlib@go1.13.3
1.25.10
kubeflowkatib/katib-ui:v0.12.0129f0aaba976
stdlib@go1.17.1
1.25.10

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6,558
kfservingcowboysysopVerified publisher1.3.11 of 3See more

kfserving cowboysysop 1.3.1

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
kfserving/kfserving-controller:v0.6.163d79d04c2e3
stdlib@go1.14.14
1.25.10

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3,886
kubernetes-mcpcowboysysopVerified publisher2.0.01 of 1See more

kubernetes-mcp cowboysysop 2.0.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
quay.io/manusa/kubernetes_mcp_server:v0.0.47150f76e844d9
stdlib@go1.24.5
1.25.10

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1,956
mariadbcowboysysopVerified publisher20.4.21 of 1See more

mariadb cowboysysop 20.4.2

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
bitnamilegacy/mariadb:11.4.5-debian-12-r933ce23601fc9
stdlib@go1.23.7
1.25.10

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3,290
metacontrollercowboysysopVerified publisher1.2.21 of 1See more

metacontroller cowboysysop 1.2.2

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
metacontrollerio/metacontroller:v2.1.10336993b88e4
stdlib@go1.17.6
1.25.10

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2,099
mongodbcowboysysopVerified publisher15.1.51 of 1See more

mongodb cowboysysop 15.1.5

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
bitnamilegacy/mongodb:7.0.8-debian-12-r23163c3842bfd
stdlib@go1.20.12
1.25.10

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7,349
mpi-operatorcowboysysopVerified publisher1.2.21 of 1See more

mpi-operator cowboysysop 1.2.2

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
mpioperator/mpi-operator:0.3.03ccfa8d8b7bf
stdlib@go1.15.13
1.25.10

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2,573
notebook-controllercowboysysopVerified publisher1.1.21 of 1See more

notebook-controller cowboysysop 1.1.2

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
public.ecr.aws/j1r0q0g6/notebooks/notebook-controller:v1.4cac3ed9a9826
stdlib@go1.15.15
1.25.10

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2,578
quickchartcowboysysopVerified publisher5.0.01 of 1See more

quickchart cowboysysop 5.0.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ianw/quickchart:v1.7.1dc49dd460c37
stdlib@go1.13.1
1.25.10

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5,680
rediscowboysysopVerified publisher21.2.61 of 1See more

redis cowboysysop 21.2.6

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
bitnamilegacy/redis:8.0.2-debian-12-r4cdc2efa9c306
stdlib@go1.24.4
1.25.10

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2,856
training-operatorcowboysysopVerified publisher1.2.21 of 1See more

training-operator cowboysysop 1.2.2

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
public.ecr.aws/j1r0q0g6/training/training-operator:760ac1171dd30039a7363ffa03c77454bd714da5ae59d222fd87
stdlib@go1.14.9
1.25.10

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2,271
crashloop-operatorcrashloop-operator0.0.61 of 1See more

crashloop-operator crashloop-operator 0.0.6

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/yeonghoo2/crashloop-operator:0.0.6565d1115e6bd
stdlib@go1.24.9
1.25.10

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509
crossplane-controllerscrossplane0.12.01 of 1See more

crossplane-controllers crossplane 0.12.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
crossplane/crossplane:v0.12.066666e6963af
stdlib@go1.14.4
1.25.10

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2,308
oam-kubernetes-runtimecrossplane0.0.3-71.g0f235901 of 2See more

oam-kubernetes-runtime crossplane 0.0.3-71.g0f23590

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
crossplane/oam-kubernetes-runtime:v0.0.3-71.g0f235900112171c45e3
stdlib@go1.13.14
1.25.10

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2,244
oam-kubernetes-runtime-legacycrossplane0.3.1-5.g11e18941 of 1See more

oam-kubernetes-runtime-legacy crossplane 0.3.1-5.g11e1894

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
crossplane/oam-kubernetes-runtime:v0.3.1-5.g11e189407b8b410dc76
stdlib@go1.13.15
1.25.10

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2,227
external-service-operatorcrowdfox0.1.01 of 1See more

external-service-operator crowdfox 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
crowdfox/external-service-operator:v1.1.06fa7e8063d27
stdlib@go1.14.2
1.25.10

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4,646
electric-mailcryptexlabsVerified publisher0.0.12 of 5See more

electric-mail cryptexlabs 0.0.1

2 of the 5 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
hashicorp/vault:1.8.34db614d40d0e
stdlib@go1.16.7
1.25.10
hashicorp/vault-k8s:0.13.1bebb03e8e800
stdlib@go1.16.3
1.25.10

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5,980
iam-zencryptexlabsVerified publisher0.12.231 of 4See more

iam-zen cryptexlabs 0.12.23

1 of the 4 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
bitnamilegacy/kubectl:latestcd354d5b2556
stdlib@go1.24.5
1.25.10

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4,150
purple-piecryptexlabsVerified publisher0.0.12 of 4See more

purple-pie cryptexlabs 0.0.1

2 of the 4 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
hashicorp/vault:1.8.34db614d40d0e
stdlib@go1.16.7
1.25.10
hashicorp/vault-k8s:0.13.1bebb03e8e800
stdlib@go1.16.3
1.25.10

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5,980
pagescrypticcode-helmchart1.0.01 of 3See more

pages crypticcode-helmchart 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.10

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20,800
csghubcsghubVerified publisher2.5.013 of 34See more

csghub csghub 2.5.0

13 of the 34 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
casbin/casdoor:3.62.17729da148c61
stdlib@go1.25.8
1.25.10
grafana/loki:3.4.258a6c186ce78
stdlib@go1.23.6
1.25.10
library/registry:2.8.3a3d8aaa63ed8
stdlib@go1.20.8
1.25.10
opencsghq/agenticflow:ee-v0.6.5-241cba9c366f1
stdlib@go1.19.8
1.25.10
opencsghq/csgbot:v0.6.9-ee7d0271e26521
stdlib@go1.24.4
1.25.10
opencsghq/csghub-portal:v2.5.0-ee1cb36b49151e
stdlib@go1.23.3
1.25.10
opencsghq/csghub-server:v2.5.0-ee587046575c2c
stdlib@go1.26.0
1.25.10
opencsghq/csghub-xnet:v2.5.0-ee86ea22f495c7
stdlib@go1.24.10
1.25.10
opencsghq/gitlab-gitaly:v17.5.0bdd2c58b9744
stdlib@go1.22.7
1.25.10
opencsghq/lws:v0.6.1de15437db41b
stdlib@go1.24.0
1.25.10
opencsghq/postgres:15.19b98600564e07
stdlib@go1.24.6
1.25.10
quay.io/argoproj/argocli:v3.7.11577fc18f86ad
stdlib@go1.25.5
1.25.10
quay.io/argoproj/workflow-controller:v3.7.11c46aa0ded8ed
stdlib@go1.25.5
1.25.10

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53,977

Container images carrying it

4,756 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
registry.k8s.io/sig-storage/objectstorage-sidecar:v0.2.2c7166a73a303
stdlib@go1.24.11
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v8.2.1472fa35a89da
stdlib@go1.23.6
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v4.2.195587f8777d7
stdlib@go1.16.2
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v6.2.198bab4eaf23c
stdlib@go1.19
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v6.3.1ce6ca3c0e30b
stdlib@go1.20.5
1.25.10
1
registry.k8s.io/sig-storage/volume-data-source-validator:v1.0.0d35884236461
stdlib@go1.17.3
1.25.10
1

syft 1.42.1 · advisories as of 2 Oct 2026

Corrections: contact@stackradar.io

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