StackRadar

CVE-2026-56859

High

Advisory

Published 13 Aug 2026In the index since 5 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.006
45th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,700
of 17,985 indexed, latest versions
Container images
5,367
deployed by those charts
Fix available
1 of 2
affected packages

Add recursion depth guard during decode in encoding/xml

Carried by container images the latest versions of 4,700 of 17,985 indexed charts deploy, on 5,367 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+195 more1.25.135,367
OSV records
DEBIAN-CVE-2026-56859GO-2026-6088
Also known as
BIT-golang-2026-56859

Charts affected

4,700 by stars
ChartLatestAffected imagesRadar Score
category-microservicebusi-adsVerified publisher1.0.01 of 2See more

category-microservice busi-ads 1.0.0

1 of the 2 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/mongo:latest5d7043a4ffe0
stdlib@go1.26.5
1.25.13

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11,963
pages-microservicebusi-adsVerified publisher1.0.01 of 3See more

pages-microservice busi-ads 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.13

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20,800
butane-operatorbutane-operatorVerified publisher0.3.02 of 2See more

butane-operator butane-operator 0.3.0

2 of the 2 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ghcr.io/naval-group/butane-operator:v0.1.1-rc285818b510780
stdlib@go1.26.0
1.25.13
registry.k8s.io/kubebuilder/kube-rbac-proxy:v0.16.0771a9a173e03
stdlib@go1.21.7
1.25.13

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1,420
butlercibutlerciVerified publisher0.1.01 of 1See more

butlerci butlerci 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
etejeda/butlerci:0.1.0737d58183abc
stdlib@go1.16.3
1.25.13

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2,371
accelerationbuttahtoastVerified publisher0.1.01 of 1See more

acceleration buttahtoast 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
goharbor/harbor-acceld:0.2.13451103a6c8d8
stdlib@go1.21.5
1.25.13

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1,409
fluobuttahtoastVerified publisher0.1.01 of 1See more

fluo buttahtoast 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ghcr.io/flatcar/flatcar-linux-update-operator:v0.10.0-rc1f9063e20b1f6
stdlib@go1.20.6
1.25.13

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1,305
kubermatic-operatorbuttahtoastVerified publisher2.24.51 of 1See more

kubermatic-operator buttahtoast 2.24.5

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
quay.io/kubermatic/kubermatic:v2.24.5ebba936046ab
stdlib@go1.20.6
1.25.13

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2,804
kubevirt-managerbuttahtoastVerified publisher0.1.31 of 1See more

kubevirt-manager buttahtoast 0.1.3

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
kubevirtmanager/kubevirt-manager:1.3.3df3ea27d4a9e
stdlib@go1.21.7
1.25.13

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1,504
mariadbbysamioVerified publisher1.0.21 of 1See more

mariadb bysamio 1.0.2

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/mariadb:12.0.2607835cd628b
stdlib@go1.24.6
1.25.13

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3,201
miniobysamioVerified publisher1.0.31 of 1See more

minio bysamio 1.0.3

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
minio/minio:RELEASE.2025-09-07T16-13-09Z14cea493d9a3
stdlib@go1.24.6
1.25.13

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1,226
payloadboxbyteforkVerified publisher0.0.41 of 1See more

payloadbox bytefork 0.0.4

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ghcr.io/bytefork/payloadbox:0.0.73e0164e975b3
stdlib@go1.26.3
1.25.13

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89
caddycaddyVerified publisher0.0.41 of 1See more

caddy caddy 0.0.4

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/caddy:2.11.2-alpine834468128c76
stdlib@go1.26.0
1.25.13

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1,747
etcdcagriekinVerified publisher0.1.51 of 1See more

etcd cagriekin 0.1.5

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
quay.io/coreos/etcd:v3.5.16d967d98a12dc
stdlib@go1.22.7
1.25.13

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913
kafkacagriekinVerified publisher0.2.01 of 2See more

kafka cagriekin 0.2.0

1 of the 2 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
danielqsj/kafka-exporter:v1.9.04150e46b2e96
stdlib@go1.24.0
1.25.13

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2,597
rediscagriekinVerified publisher1.5.21 of 2See more

redis cagriekin 1.5.2

1 of the 2 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
oliver006/redis_exporter:v1.67.0120f7ec77293
stdlib@go1.23.4
1.25.13

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1,647
calibre-web-automatedcalibre-web-automated1.0.01 of 1See more

calibre-web-automated calibre-web-automated 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
crocodilestick/calibre-web-automated:v4.0.6c31a738b6d5e
stdlib@go1.17.8
1.25.13

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7,112
ct-singlecalltelemetry0.8.44 of 7See more

ct-single calltelemetry 0.8.4

4 of the 7 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/nats:2.8.4-alpine988010f74b61
stdlib@go1.17.10
1.25.13
natsio/nats-box:0.11.09fbf7bf684e4
stdlib@go1.18.1
1.25.13
natsio/nats-server-config-reloader:0.7.2911ce7ed2f55
stdlib@go1.19
1.25.13
natsio/prometheus-nats-exporter:0.10.016048afb67a5
stdlib@go1.19
1.25.13

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10,984
stablecalltelemetry0.7.14 of 9See more

stable calltelemetry 0.7.1

4 of the 9 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/nats:2.8.4-alpine988010f74b61
stdlib@go1.17.10
1.25.13
natsio/nats-box:0.11.09fbf7bf684e4
stdlib@go1.18.1
1.25.13
natsio/nats-server-config-reloader:0.7.2911ce7ed2f55
stdlib@go1.19
1.25.13
natsio/prometheus-nats-exporter:0.10.016048afb67a5
stdlib@go1.19
1.25.13

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7,727
stable-hacalltelemetry0.11.43 of 7See more

stable-ha calltelemetry 0.11.4

3 of the 7 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/nats:2.10.12-alpinebca70839d953
stdlib@go1.21.8
1.25.13
natsio/nats-box:0.14.2e808e0644ce1
stdlib@go1.21.5
1.25.13
natsio/nats-server-config-reloader:0.14.10d50270fa374
stdlib@go1.20.5
1.25.13

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4,731
pagescamden-pages1.0.01 of 3See more

pages camden-pages 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.13

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20,800
camellia-redis-proxycamellia-redis-proxy1.4.01 of 2See more

camellia-redis-proxy camellia-redis-proxy 1.4.0

1 of the 2 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/redis:5.0fc5ecd863862
stdlib@go1.16.7
1.25.13

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8,564
geoservercamptocamp20.0.31 of 12See more

geoserver camptocamp2 0.0.3

1 of the 12 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/postgres:122f2a8c2a7d10
stdlib@go1.18.2
1.25.13

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90,924
bucket-clonercamptocamp31.0.41 of 1See more

bucket-cloner camptocamp3 1.0.4

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
camptocamp/bucket-cloner:latestacfafc308d88
stdlib@go1.16.5
1.25.13

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4,797
getconfigcamptocamp30.1.11 of 1See more

getconfig camptocamp3 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
quay.io/oauth2-proxy/oauth2-proxy:v7.3.08c21390be87d
stdlib@go1.17.10
1.25.13

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2,203
prometheus-puppetdb-sdcamptocamp38.0.21 of 2See more

prometheus-puppetdb-sd camptocamp3 8.0.2

1 of the 2 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ghcr.io/camptocamp/prometheus-puppetdb-sd:0.14.0414c0c99fd06
stdlib@go1.23.5
1.25.13

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6,457
redisoperatorcamptocamp33.0.11 of 1See more

redisoperator camptocamp3 3.0.1

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
quay.io/spotahome/redis-operator:latest8c772955184e
stdlib@go1.20.7
1.25.13

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1,199
s3-exportercamptocamp32.2.01 of 1See more

s3-exporter camptocamp3 2.2.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ribbybibby/s3-exporter:v0.5.0998184c51a00
stdlib@go1.15.15
1.25.13

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1,187
snyk-exportercamptocamp30.1.41 of 1See more

snyk-exporter camptocamp3 0.1.4

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
quay.io/lunarway/snyk_exporter:v1.11.155e5cc5aaa0a
stdlib@go1.17.7
1.25.13

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1,083
ssl-exportercamptocamp30.1.01 of 1See more

ssl-exporter camptocamp3 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ribbybibby/ssl-exporter:2.4.2718abe7f5e79
stdlib@go1.18.3
1.25.13

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1,628
terraboardcamptocamp32.4.01 of 1See more

terraboard camptocamp3 2.4.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ghcr.io/camptocamp/terraboard:v2.3.0df53e2c8998c
stdlib@go1.21.3
1.25.13

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1,344
apachecamptocamp-apache0.4.01 of 2See more

apache camptocamp-apache 0.4.0

1 of the 2 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
quay.io/lusitaniae/apache-exporter:latest438b1b6177eb
stdlib@go1.25.11
1.25.13

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1,554
mapservercamptocamp-apache0.1.101 of 2See more

mapserver camptocamp-apache 0.1.10

1 of the 2 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
camptocamp/mapserver:master5f9ddd0b9c5b
stdlib@go1.26.2
1.25.13

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2,051
caninecanine0.1.106 of 7See more

canine canine 0.1.10

6 of the 7 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/traefik:v3.7.16b9cbca6fac4
stdlib@go1.25.10
1.25.13
ghcr.io/caninehq/canine:latest68b19aee1c64
stdlib@go1.24.4
1.25.13
quay.io/jetstack/cert-manager-cainjector:v1.15.3e0ce8ae280c8
stdlib@go1.22.5
1.25.13
quay.io/jetstack/cert-manager-controller:v1.15.3eee34b3de2dd
stdlib@go1.22.5
1.25.13
quay.io/jetstack/cert-manager-startupapicheck:v1.15.34cbc1b022a23
stdlib@go1.22.5
1.25.13
quay.io/jetstack/cert-manager-webhook:v1.15.3fdcb9ac4963f
stdlib@go1.22.5
1.25.13

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14,936
cert-managercanine1.15.34 of 4See more

cert-manager canine 1.15.3

4 of the 4 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
quay.io/jetstack/cert-manager-cainjector:v1.15.3e0ce8ae280c8
stdlib@go1.22.5
1.25.13
quay.io/jetstack/cert-manager-controller:v1.15.3eee34b3de2dd
stdlib@go1.22.5
1.25.13
quay.io/jetstack/cert-manager-startupapicheck:v1.15.34cbc1b022a23
stdlib@go1.22.5
1.25.13
quay.io/jetstack/cert-manager-webhook:v1.15.3fdcb9ac4963f
stdlib@go1.22.5
1.25.13

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2,935
traefikcanine40.2.01 of 1See more

traefik canine 40.2.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/traefik:v3.7.16b9cbca6fac4
stdlib@go1.25.10
1.25.13

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1,104
capi2argo-cluster-operatorcapi2argo1.5.01 of 1See more

capi2argo-cluster-operator capi2argo 1.5.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ghcr.io/dntosas/capi2argo-cluster-operator:v1.5.0fb8c6457ef6e
stdlib@go1.25.6
1.25.13

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284
capsule-argo-addoncapsule-argo-addonVerified publisher0.8.01 of 2See more

capsule-argo-addon capsule-argo-addon 0.8.0

1 of the 2 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
clastix/kubectl:v1.3122918a06c253
stdlib@go1.22.5
1.25.13

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1,145
freebox-exportercaptnbpVerified publisher1.0.01 of 1See more

freebox-exporter captnbp 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
captnbp/freebox-exporter:1.0.0-r01600c5a253e0
stdlib@go1.21.3
1.25.13

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723
ranchercarbide-charts2.15.21 of 2See more

rancher carbide-charts 2.15.2

1 of the 2 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
rancher/rancher:v2.15.20c3d8e570255
stdlib@go1.26.4
1.25.13

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1,633
stigatroncarbide-charts0.4.13 of 10See more

stigatron carbide-charts 0.4.1

3 of the 10 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/nats:2.10.5-alpine85319e5e541b
stdlib@go1.21.4
1.25.13
natsio/nats-box:0.14.1a67913df95f1
stdlib@go1.21.3
1.25.13
natsio/nats-server-config-reloader:0.13.0b3359eeb10bf
stdlib@go1.20.5
1.25.13

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4,452
pagescarina-pages1.0.01 of 3See more

pages carina-pages 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.13

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20,800
pagescarmel-pages-dell1.0.01 of 3See more

pages carmel-pages-dell 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.13

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20,800
casdoor-helm-chartscasdoor4.13.01 of 1See more

casdoor-helm-charts casdoor 4.13.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
casbin/casdoor:4.13.0758bb52a59dc
stdlib@go1.25.8
1.25.13

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406
cassandra-webcassandra-web0.1.01 of 1See more

cassandra-web cassandra-web 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ipushc/cassandra-web:latestfa3e0c66c289
stdlib@go1.20.2
1.25.13

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1,297
castai-evictorcastaiVerified publisher0.35.1472 of 3See more

castai-evictor castai 0.35.147

2 of the 3 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ghcr.io/castai/images/cpa/cpvpa:v0.8.14dd5743f37f60
stdlib@go1.26.5
1.25.13
registry.k8s.io/kubectl:v1.35.64d8c68e8c2bf
stdlib@go1.25.11
1.25.13

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224
castai-livecastaiVerified publisher0.137.01 of 1See more

castai-live castai 0.137.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ghcr.io/castai/images/clm:v0.137.040251ebe2ca7
stdlib@go1.25.12
1.25.13

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796
castai-tetragoncastaiVerified publisher0.6.12 of 4See more

castai-tetragon castai 0.6.1

2 of the 4 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
quay.io/cilium/tetragon-ci:b6f3056a3f6cf05e366a3e07348f7c0b6265a60f5efd991d218b
stdlib@go1.19.2
1.25.13
quay.io/cilium/tetragon-operator:v0.8.34ab8e6604204
stdlib@go1.18.3
1.25.13

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4,166
castware-componentscastaiVerified publisher0.4.01 of 1See more

castware-components castai 0.4.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
lachlanevenson/k8s-kubectl:v1.25.4af5cea3f2e40
stdlib@go1.19.3
1.25.13

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3,455
oci-csi-drivercastaiVerified publisher1.13.86 of 7See more

oci-csi-driver castai 1.13.8

6 of the 7 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
registry.k8s.io/sig-storage/csi-attacher:v4.12.0b9dc9a714a48
stdlib@go1.26.3
1.25.13
registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.17.0f9de845b1701
stdlib@go1.26.3
1.25.13
registry.k8s.io/sig-storage/csi-provisioner:v6.3.0a4b0b1a37605
stdlib@go1.26.3
1.25.13
registry.k8s.io/sig-storage/csi-resizer:v2.2.0a2d40c1c3ccb
stdlib@go1.26.3
1.25.13
registry.k8s.io/sig-storage/csi-snapshotter:v8.6.042af0929bcd6
stdlib@go1.26.3
1.25.13
registry.k8s.io/sig-storage/snapshot-controller:v8.6.081e79f205083
stdlib@go1.26.3
1.25.13

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1,805
temporalcastaiVerified publisher0.54.210 of 14See more

temporal castai 0.54.2

10 of the 14 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
grafana/grafana:11.0.00dc5a246ab16
stdlib@go1.21.10
1.25.13
temporalio/admin-tools:1.26.237e2e33dbd7b
stdlib@go1.22.5
1.25.13
temporalio/server:1.26.21e2626efcbc1
stdlib@go1.23.2
1.25.13
temporalio/ui:2.33.05c586a3c8ec5
stdlib@go1.23.0
1.25.13
quay.io/prometheus-operator/prometheus-config-reloader:v0.74.0d55631c7a740
stdlib@go1.22.3
1.25.13
quay.io/prometheus/alertmanager:v0.27.0e13b6ed5cb92
stdlib@go1.21.7
1.25.13
quay.io/prometheus/node-exporter:v1.8.1fa7fa12a57ef
stdlib@go1.22.3
1.25.13
quay.io/prometheus/prometheus:v2.53.0075b1ba2c4eb
stdlib@go1.22.4
1.25.13
quay.io/prometheus/pushgateway:v1.8.0c159e946abf4
stdlib@go1.22.1
1.25.13
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.12.0b401fae262a5
stdlib@go1.21.8
1.25.13

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16,380

Container images carrying it

5,367 by charts deploying them

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

No deployed image carries CVE-2026-56859.

syft 1.42.1 · advisories as of 2 Oct 2026

Corrections: contact@stackradar.io

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