StackRadar

CVE-2026-41316

High

Advisory

Published 24 Apr 2026In the index since 6 Sept 2026
Severity
High
worst across findings
CVSS
8.1
base score, highest
EPSS
0.011
65th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
34
of 17,781 indexed, latest versions
Container images
36
deployed by those charts
Fix available
1 of 6
affected packages

ERB has an @_init deserialization guard bypass via def_module / def_method / def_class

Carried by container images the latest versions of 34 of 17,781 indexed charts deploy, on 36 images.

Affected packageAffected versionsFixed inImages
erbgem2.2.0, 2.2.3, 4.0.2, 4.0.3+2 more4.0.3.1, 4.0.4.1, 6.0.427
ruby2.7deb2.7.0-5ubuntu1.4, 2.7.0-5ubuntu1.5, 2.7.0-5ubuntu1.8no fix listed6
ruby2.3deb2.3.1-2~16.04.5no fix listed2
ruby3.0deb3.0.2-7ubuntu2.4, 3.0.2-7ubuntu2.8no fix listed2
ruby2.5deb2.5.8-1bbox1~bionic1no fix listed1
ruby3.1deb3.1.2-7+deb12u1no fix listed1
OSV records
DEBIAN-CVE-2026-41316GHSA-q339-8rmv-2mhvUBUNTU-CVE-2026-41316

Charts affected

34 by stars
ChartLatestAffected imagesRadar Score
zammadzammadOfficialVerified publisher18.0.51 of 5See more

zammad zammad 18.0.5

1 of the 5 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/zammad/zammad:7.1.3-0011e65123a43ecc
erb@4.0.4
4.0.4.1

Open the chart page →

6,887
chatwootchatwootVerified publisher2.0.241 of 3See more

chatwoot chatwoot 2.0.24

1 of the 3 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v4.15.167ebc751c171
erb@4.0.4
4.0.4.1

Open the chart page →

9,203
puppetserverpuppetserver9.5.21 of 5See more

puppetserver puppetserver 9.5.2

1 of the 5 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/voxpupuli/container-puppetserver:7.17.0-v1.5.0916746209ac5
erb@2.2.0
ruby3.0@3.0.2-7ubuntu2.4
4.0.3.1
no fix listed

Open the chart page →

14,184
manyfoldself-hosters-by-nightVerified publisher0.7.41 of 1See more

manyfold self-hosters-by-night 0.7.4

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/manyfold3d/manyfold-solo:0.147.2ed5a792b0e8d
erb@4.0.4
4.0.4.1

Open the chart page →

480
coder-observabilitycoder-observabilityVerified publisher0.7.31 of 21See more

coder-observability coder-observability 0.7.3

1 of the 21 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
dannyben/madness:latestebdf50556c02
erb@4.0.3
4.0.3.1

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24,700
huginnutkuozdemirVerified publisher2.2.11 of 4See more

huginn utkuozdemir 2.2.1

1 of the 4 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
huginn/huginn-single-process:4d17829cf6b15b004ad3f4be196303dca4944810c794eddc7b47
ruby2.5@2.5.8-1bbox1~bionic1
no fix listed

Open the chart page →

18,137
mastodondefault-ghVerified publisher0.3.11 of 3See more

mastodon default-gh 0.3.1

1 of the 3 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/mastodon/mastodon:v4.1.26b18e6d0eda4
erb@2.2.0
4.0.3.1

Open the chart page →

5,056
opennebulakvaps2.1.15 of 9See more

opennebula kvaps 2.1.1

5 of the 9 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/kvaps/opennebula:v5.12.0.4-1e28e0e7de11b
ruby2.7@2.7.0-5ubuntu1.5
no fix listed
ghcr.io/kvaps/opennebula-exporter:v5.12.0.401563adc95fd
ruby2.7@2.7.0-5ubuntu1.4
no fix listed
ghcr.io/kvaps/opennebula-exporter:v5.12.0.4-12b92df1143b9
ruby2.7@2.7.0-5ubuntu1.5
no fix listed
ghcr.io/kvaps/opennebula-flow:v5.12.0.4-1600221f0f43f
ruby2.7@2.7.0-5ubuntu1.5
no fix listed
ghcr.io/kvaps/opennebula-gate:v5.12.0.4-1a85e03d8bc1d
ruby2.7@2.7.0-5ubuntu1.5
no fix listed

Open the chart page →

113,791
chatwootmaxcrm-chartsVerified publisher1.1.2011 of 4See more

chatwoot maxcrm-charts 1.1.201

1 of the 4 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v3.1.0d530ab8c1753
erb@4.0.2
4.0.3.1

Open the chart page →

5,940
redminemt1905027.3.41 of 3See more

redmine mt190502 7.3.4

1 of the 3 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
library/redmine:6.1.204ac44a2595b
erb@4.0.4
4.0.4.1

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7,527
ansible-inspecansible-inspec0.2.171 of 2See more

ansible-inspec ansible-inspec 0.2.17

1 of the 2 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/htunn/ansible-inspec:0.2.12cd25a5cc3f1b
erb@2.2.3
4.0.3.1

Open the chart page →

5,558
antigenic-docuseal-helm-chartantigenic-docuseal-helm-chartVerified publisher0.2.01 of 1See more

antigenic-docuseal-helm-chart antigenic-docuseal-helm-chart 0.2.0

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
docuseal/docuseal:2.4.17493fd7f6728
erb@6.0.2
6.0.4

Open the chart page →

2,766
puppetservercamptocamp31.0.11 of 2See more

puppetserver camptocamp3 1.0.1

1 of the 2 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/voxpupuli/puppetserver:8.7.0-main63873f3f698e
erb@4.0.2
ruby3.0@3.0.2-7ubuntu2.8
4.0.3.1
no fix listed

Open the chart page →

5,886
caninecanine0.1.101 of 7See more

canine canine 0.1.10

1 of the 7 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/caninehq/canine:latesta058034ca006
erb@4.0.3
4.0.3.1

Open the chart page →

14,130
monitoring-stackdata354-helmVerified publisher1.4.21 of 4See more

monitoring-stack data354-helm 1.4.2

1 of the 4 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
grafana/fluent-plugin-loki:latest8a3882e8c28b
erb@4.0.4
4.0.4.1

Open the chart page →

3,176
elk-stackelk-stack-test1.0.21 of 9See more

elk-stack elk-stack-test 1.0.2

1 of the 9 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
library/logstash:9.1.233eae14f0867
erb@2.2.3
4.0.3.1

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2,942
icinga2geek-cookbookVerified publisher4.2.01 of 1See more

icinga2 geek-cookbook 4.2.0

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
jordan/icinga2:latestf75025fe8ea8
erb@2.2.3
ruby3.1@3.1.2-7+deb12u1
4.0.3.1
no fix listed

Open the chart page →

9,077
opentelemetry-demogpg-dev0.33.81 of 27See more

opentelemetry-demo gpg-dev 0.33.8

1 of the 27 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/open-telemetry/demo:1.12.0-emailservicea1f5cebb5240
erb@4.0.2
4.0.3.1

Open the chart page →

49,025
docker-registry-browsergtaylor0.4.41 of 1See more

docker-registry-browser gtaylor 0.4.4

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
klausmeyer/docker-registry-browser:1.4.0bdc4c6b8595b
erb@2.2.0
4.0.3.1

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3,564
octoboxhalkeye0.1.11 of 1See more

octobox halkeye 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
octoboxio/octobox:latestd909041c46eb
erb@4.0.4
4.0.4.1

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3,255
manyfoldjeffrescVerified publisher1.0.31 of 1See more

manyfold jeffresc 1.0.3

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/manyfold3d/manyfold:0.136.0d14ca4d82475
erb@6.0.2
6.0.4

Open the chart page →

1,960
deltabadgerk8s-chartsVerified publisher2.0.01 of 1See more

deltabadger k8s-charts 2.0.0

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/deltabadger/deltabadger:2.23.3bffe3c22fabc
erb@4.0.4
4.0.4.1

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5,669
fluentd-elasticsearchkfirfer13.9.11 of 1See more

fluentd-elasticsearch kfirfer 13.9.1

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
quay.io/fluentd_elasticsearch/fluentd:v4.2.399079df58561
erb@2.2.3
4.0.3.1

Open the chart page →

1,178
lm-logslogicmonitorVerified publisher0.3.51 of 1See more

lm-logs logicmonitor 0.3.5

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
logicmonitor/lm-logs-k8s-fluentd:1.0.55ac21b3f1572
erb@2.2.3
4.0.3.1

Open the chart page →

1,029
maxcrm-chartsmaxcrm-chartsVerified publisher1.1.2011 of 4See more

maxcrm-charts maxcrm-charts 1.1.201

1 of the 4 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v3.1.0d530ab8c1753
erb@4.0.2
4.0.3.1

Open the chart page →

5,940
danboorumy0nVerified publisher0.0.21 of 1See more

danbooru my0n 0.0.2

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
erb@2.2.3
4.0.3.1

Open the chart page →

12,791
danbooru-stackmy0nVerified publisher0.0.31 of 4See more

danbooru-stack my0n 0.0.3

1 of the 4 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
erb@2.2.3
4.0.3.1

Open the chart page →

12,791
comacopencord1.0.01 of 9See more

comac opencord 1.0.0

1 of the 9 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
omecproject/onos-progran:1.0.05715e5648aa0
ruby2.3@2.3.1-2~16.04.5
no fix listed

Open the chart page →

88,546
onos-progranopencord1.2.71 of 2See more

onos-progran opencord 1.2.7

1 of the 2 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
muluder/prograncontrollermcord:0.1.843b597a93da7
ruby2.3@2.3.1-2~16.04.5
no fix listed

Open the chart page →

38,865
mastodonrivals-spaceVerified publisher3.1.21 of 3See more

mastodon rivals-space 3.1.2

1 of the 3 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/rivals-space/rivals-mastodon:1.6.143b23d55e4be
erb@2.2.0
4.0.3.1

Open the chart page →

6,026
fluentdsinextraVerified publisher1.4.51 of 1See more

fluentd sinextra 1.4.5

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/sergelogvinov/fluentd:1.19.33273d13f1e75
erb@4.0.4
4.0.4.1

Open the chart page →

1,085
fluentd-operatorstatcan0.5.11 of 1See more

fluentd-operator statcan 0.5.1

1 of the 1 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
vmware/kube-fluentd-operator:latestf028c138a5f4
erb@2.2.3
4.0.3.1

Open the chart page →

1,955
maybe-financevicsuferVerified publisher0.2.71 of 3See more

maybe-finance vicsufer 0.2.7

1 of the 3 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
ghcr.io/maybe-finance/maybe:0.5.0c6ab95ca9130
erb@4.0.4
4.0.4.1

Open the chart page →

10,795
kongwallarmVerified publisher4.6.31 of 7See more

kong wallarm 4.6.3

1 of the 7 container images this version deploys carry CVE-2026-41316.

Container imageDigestPackageFixed in
wallarm/kong:3.1.0-ubuntu-4.6.0ea9608c82e40
ruby2.7@2.7.0-5ubuntu1.8
no fix listed

Open the chart page →

11,405

Container images carrying it

36 by charts deploying them

A fixed version is listed for 1 of the 6 affected packages.

Container imageDigestPackageFixed inUsed by
chatwoot/chatwoot:v3.1.0d530ab8c1753
erb@4.0.2
4.0.3.1
2
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
erb@2.2.3
4.0.3.1
2
chatwoot/chatwoot:v4.15.167ebc751c171
erb@4.0.4
4.0.4.1
1
dannyben/madness:latestebdf50556c02
erb@4.0.3
4.0.3.1
1
docuseal/docuseal:2.4.17493fd7f6728
erb@6.0.2
6.0.4
1
grafana/fluent-plugin-loki:latest8a3882e8c28b
erb@4.0.4
4.0.4.1
1
huginn/huginn-single-process:4d17829cf6b15b004ad3f4be196303dca4944810c794eddc7b47
ruby2.5@2.5.8-1bbox1~bionic1
no fix listed
1
jordan/icinga2:latestf75025fe8ea8
erb@2.2.3
ruby3.1@3.1.2-7+deb12u1
4.0.3.1
no fix listed
1
klausmeyer/docker-registry-browser:1.4.0bdc4c6b8595b
erb@2.2.0
4.0.3.1
1
library/logstash:9.1.233eae14f0867
erb@2.2.3
4.0.3.1
1
library/redmine:6.1.204ac44a2595b
erb@4.0.4
4.0.4.1
1
logicmonitor/lm-logs-k8s-fluentd:1.0.55ac21b3f1572
erb@2.2.3
4.0.3.1
1
muluder/prograncontrollermcord:0.1.843b597a93da7
ruby2.3@2.3.1-2~16.04.5
no fix listed
1
octoboxio/octobox:latestd909041c46eb
erb@4.0.4
4.0.4.1
1
omecproject/onos-progran:1.0.05715e5648aa0
ruby2.3@2.3.1-2~16.04.5
no fix listed
1
vmware/kube-fluentd-operator:latestf028c138a5f4
erb@2.2.3
4.0.3.1
1
wallarm/kong:3.1.0-ubuntu-4.6.0ea9608c82e40
ruby2.7@2.7.0-5ubuntu1.8
no fix listed
1
ghcr.io/caninehq/canine:latesta058034ca006
erb@4.0.3
4.0.3.1
1
ghcr.io/deltabadger/deltabadger:2.23.3bffe3c22fabc
erb@4.0.4
4.0.4.1
1
ghcr.io/htunn/ansible-inspec:0.2.12cd25a5cc3f1b
erb@2.2.3
4.0.3.1
1
ghcr.io/kvaps/opennebula:v5.12.0.4-1e28e0e7de11b
ruby2.7@2.7.0-5ubuntu1.5
no fix listed
1
ghcr.io/kvaps/opennebula-exporter:v5.12.0.401563adc95fd
ruby2.7@2.7.0-5ubuntu1.4
no fix listed
1
ghcr.io/kvaps/opennebula-exporter:v5.12.0.4-12b92df1143b9
ruby2.7@2.7.0-5ubuntu1.5
no fix listed
1
ghcr.io/kvaps/opennebula-flow:v5.12.0.4-1600221f0f43f
ruby2.7@2.7.0-5ubuntu1.5
no fix listed
1
ghcr.io/kvaps/opennebula-gate:v5.12.0.4-1a85e03d8bc1d
ruby2.7@2.7.0-5ubuntu1.5
no fix listed
1
ghcr.io/manyfold3d/manyfold:0.136.0d14ca4d82475
erb@6.0.2
6.0.4
1
ghcr.io/manyfold3d/manyfold-solo:0.147.2ed5a792b0e8d
erb@4.0.4
4.0.4.1
1
ghcr.io/mastodon/mastodon:v4.1.26b18e6d0eda4
erb@2.2.0
4.0.3.1
1
ghcr.io/maybe-finance/maybe:0.5.0c6ab95ca9130
erb@4.0.4
4.0.4.1
1
ghcr.io/open-telemetry/demo:1.12.0-emailservicea1f5cebb5240
erb@4.0.2
4.0.3.1
1
ghcr.io/rivals-space/rivals-mastodon:1.6.143b23d55e4be
erb@2.2.0
4.0.3.1
1
ghcr.io/sergelogvinov/fluentd:1.19.33273d13f1e75
erb@4.0.4
4.0.4.1
1
ghcr.io/voxpupuli/container-puppetserver:7.17.0-v1.5.0916746209ac5
erb@2.2.0
ruby3.0@3.0.2-7ubuntu2.4
4.0.3.1
no fix listed
1
ghcr.io/voxpupuli/puppetserver:8.7.0-main63873f3f698e
erb@4.0.2
ruby3.0@3.0.2-7ubuntu2.8
4.0.3.1
no fix listed
1
ghcr.io/zammad/zammad:7.1.3-0011e65123a43ecc
erb@4.0.4
4.0.4.1
1
quay.io/fluentd_elasticsearch/fluentd:v4.2.399079df58561
erb@2.2.3
4.0.3.1
1

syft 1.42.1 · advisories as of 14 Sept 2026

Corrections: contact@stackradar.io

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