StackRadar

CVE-2026-54904

High

Advisory

Published 19 Jun 2026In the index since 6 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.007
50th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
52
of 17,781 indexed, latest versions
Container images
54
deployed by those charts
Fix available
1 of 1
affected package

Concurrent Ruby : `AtomicReference#update` livelocks when the stored value is `Float::NAN`

Carried by container images the latest versions of 52 of 17,781 indexed charts deploy, on 54 images.

Affected packageAffected versionsFixed inImages
concurrent-rubygem1.0.5, 1.1.3, 1.1.4, 1.1.5+10 more1.3.754
OSV records
GHSA-h8w8-99g7-qmvj

Charts affected

52 by stars
ChartLatestAffected imagesRadar Score
chatwootchatwootVerified publisher2.0.241 of 3See more

chatwoot chatwoot 2.0.24

1 of the 3 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v4.15.167ebc751c171
concurrent-ruby@1.3.5
1.3.7

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9,203
puppetserverpuppetserver9.5.22 of 5See more

puppetserver puppetserver 9.5.2

2 of the 5 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
ghcr.io/voxpupuli/container-puppetdb:7.18.0-v1.5.0a56dfe91f5b1
concurrent-ruby@1.2.2
1.3.7
ghcr.io/voxpupuli/container-puppetserver:7.17.0-v1.5.0916746209ac5
concurrent-ruby@1.2.3
1.3.7

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14,184
kubernetes-loggingkubernetes-logging4.8.01 of 6See more

kubernetes-logging kubernetes-logging 4.8.0

1 of the 6 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
opensearchproject/logstash-oss-with-opensearch-output-plugin:8.9.043b0cdaf26ed
concurrent-ruby@1.1.9
1.3.7

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10,530
uffizzi-appuffizzi-app1.3.01 of 14See more

uffizzi-app uffizzi-app 1.3.0

1 of the 14 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
uffizzi/app:latest66e9e3937c60
concurrent-ruby@1.1.9
1.3.7

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19,337
efkcryptexlabsVerified publisher7.17.31 of 3See more

efk cryptexlabs 7.17.3

1 of the 3 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.12.4-debian-elasticsearch7-1.0656423b5fabb
concurrent-ruby@1.1.8
1.3.7

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1,299
huginnutkuozdemirVerified publisher2.2.11 of 4See more

huginn utkuozdemir 2.2.1

1 of the 4 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
huginn/huginn-single-process:4d17829cf6b15b004ad3f4be196303dca4944810c794eddc7b47
concurrent-ruby@1.1.6
1.3.7

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18,137
pact-brokeralmorgvVerified publisher0.1.01 of 1See more

pact-broker almorgv 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.79.1.112861b0bd4d9
concurrent-ruby@1.1.8
1.3.7

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4,995
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-2026-54904.

Container imageDigestPackageFixed in
ghcr.io/mastodon/mastodon:v4.1.26b18e6d0eda4
concurrent-ruby@1.2.0
1.3.7

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5,056
zammaddevplayer0Verified publisher4.0.51 of 4See more

zammad devplayer0 4.0.5

1 of the 4 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
zammad/zammad-docker-compose:zammad-4.1.0-312808e2dfa810
concurrent-ruby@1.1.8
1.3.7

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6,110
gollumgeek-cookbookVerified publisher3.4.21 of 3See more

gollum geek-cookbook 3.4.2

1 of the 3 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
gollumorg/gollum:latest7cd5305a3cf7
concurrent-ruby@1.1.7
1.3.7

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4,629
docker-registry-browsergmelilloVerified publisher0.1.21 of 1See more

docker-registry-browser gmelillo 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
klausmeyer/docker-registry-browser:1.3.5430a440d95af
concurrent-ruby@1.1.7
1.3.7

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4,108
openprojecthomeenterpriseinc0.5.01 of 1See more

openproject homeenterpriseinc 0.5.0

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
openproject/community:12.0.2734743d11094
concurrent-ruby@1.1.9
1.3.7

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6,810
opennebulakvaps2.1.15 of 9See more

opennebula kvaps 2.1.1

5 of the 9 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
ghcr.io/kvaps/opennebula:v5.12.0.4-1e28e0e7de11b
concurrent-ruby@1.1.6
1.3.7
ghcr.io/kvaps/opennebula-exporter:v5.12.0.401563adc95fd
concurrent-ruby@1.1.6
1.3.7
ghcr.io/kvaps/opennebula-exporter:v5.12.0.4-12b92df1143b9
concurrent-ruby@1.1.6
1.3.7
ghcr.io/kvaps/opennebula-flow:v5.12.0.4-1600221f0f43f
concurrent-ruby@1.1.6
1.3.7
ghcr.io/kvaps/opennebula-gate:v5.12.0.4-1a85e03d8bc1d
concurrent-ruby@1.1.6
1.3.7

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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-2026-54904.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v3.1.0d530ab8c1753
concurrent-ruby@1.2.2
1.3.7

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5,940
redminemt1905027.3.41 of 3See more

redmine mt190502 7.3.4

1 of the 3 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
library/redmine:6.1.204ac44a2595b
concurrent-ruby@1.3.6
1.3.7

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7,527
logstashromanow-helm-chartsVerified publisher1.5.01 of 1See more

logstash romanow-helm-charts 1.5.0

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
library/logstash:7.17.817a4f64e9cf5
concurrent-ruby@1.1.9
1.3.7

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7,529
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-2026-54904.

Container imageDigestPackageFixed in
ghcr.io/htunn/ansible-inspec:0.2.12cd25a5cc3f1b
concurrent-ruby@1.3.5
1.3.7

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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-2026-54904.

Container imageDigestPackageFixed in
docuseal/docuseal:2.4.17493fd7f6728
concurrent-ruby@1.3.6
1.3.7

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2,766
honeywell-exporterbryanalves0.1.11 of 1See more

honeywell-exporter bryanalves 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
bryanalves/honeywell_exporter:0.0.1195f73dce8b21
concurrent-ruby@1.0.5
1.3.7

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5,437
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-2026-54904.

Container imageDigestPackageFixed in
puppet/puppet-agent:7.14.00b6fd9a6b7da
concurrent-ruby@1.1.9
1.3.7

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6,143
puppetservercamptocamp31.0.11 of 2See more

puppetserver camptocamp3 1.0.1

1 of the 2 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
ghcr.io/voxpupuli/puppetserver:8.7.0-main63873f3f698e
concurrent-ruby@1.2.3
1.3.7

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5,886
showoffcamptocamp31.0.01 of 1See more

showoff camptocamp3 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
binford2k/showoff:0.20.2a64937052ce7
concurrent-ruby@1.1.6
1.3.7

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1,584
fluentd-cloudwatchcloudnativeapp0.9.01 of 2See more

fluentd-cloudwatch cloudnativeapp 0.9.0

1 of the 2 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.3.3-debian-cloudwatch-1.017398121d3cc
concurrent-ruby@1.1.4
1.3.7

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1,342
puppet-forgecloudnativeapp0.1.81 of 2See more

puppet-forge cloudnativeapp 0.1.8

1 of the 2 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
hickey/puppet_forge:1.10.0c1148a09ef20
concurrent-ruby@1.0.5
1.3.7

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4,086
pact-brokercloud-native-toolkit0.3.01 of 1See more

pact-broker cloud-native-toolkit 0.3.0

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.101.0.0a3021fc42834
concurrent-ruby@1.1.10
1.3.7

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2,814
fluentd-kubernetes-awscloudposse0.2.11 of 2See more

fluentd-kubernetes-aws cloudposse 0.2.1

1 of the 2 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.4.2-debian-elasticsearch-1.1ce4885865850
concurrent-ruby@1.1.5
1.3.7

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1,305
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-2026-54904.

Container imageDigestPackageFixed in
grafana/fluent-plugin-loki:latest8a3882e8c28b
concurrent-ruby@1.3.5
1.3.7

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3,176
coralogix-fluentddevtron1.0.31 of 1See more

coralogix-fluentd devtron 1.0.3

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
coralogixrepo/fluentd-coralogix-image:1.1.6b976e0412424
concurrent-ruby@1.1.5
1.3.7

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750
coralogix-fluentddevtron-labs1.0.31 of 1See more

coralogix-fluentd devtron-labs 1.0.3

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
coralogixrepo/fluentd-coralogix-image:1.1.6b976e0412424
concurrent-ruby@1.1.5
1.3.7

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750
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-2026-54904.

Container imageDigestPackageFixed in
library/logstash:9.1.233eae14f0867
concurrent-ruby@1.1.9
1.3.7

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2,942
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-2026-54904.

Container imageDigestPackageFixed in
klausmeyer/docker-registry-browser:1.4.0bdc4c6b8595b
concurrent-ruby@1.1.9
1.3.7

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3,564
gwangju_2-3gwangju2-30.1.01 of 5See more

gwangju_2-3 gwangju2-3 0.1.0

1 of the 5 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.10.3-debian-cloudwatch-1.019a8f0662241
concurrent-ruby@1.1.6
1.3.7

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6,491
octoboxhalkeye0.1.11 of 1See more

octobox halkeye 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
octoboxio/octobox:latestd909041c46eb
concurrent-ruby@1.3.6
1.3.7

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3,255
fluentdhelm0.2.161 of 1See more

fluentd helm 0.2.16

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.14.0-debian-elasticsearch7-1.03933cae61054
concurrent-ruby@1.1.9
1.3.7

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1,217
coralogix-fluentdhelmtest1.0.41 of 1See more

coralogix-fluentd helmtest 1.0.4

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
coralogixrepo/fluentd-coralogix-image:1.1.6b976e0412424
concurrent-ruby@1.1.5
1.3.7

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750
manyfoldjeffrescVerified publisher1.0.31 of 1See more

manyfold jeffresc 1.0.3

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
ghcr.io/manyfold3d/manyfold:0.136.0d14ca4d82475
concurrent-ruby@1.3.6
1.3.7

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1,960
fluentd-elasticsearchkfirfer13.9.11 of 1See more

fluentd-elasticsearch kfirfer 13.9.1

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
quay.io/fluentd_elasticsearch/fluentd:v4.2.399079df58561
concurrent-ruby@1.1.10
1.3.7

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1,178
gitlabkubesphereVerified publisher4.2.34 of 17See more

gitlab kubesphere 4.2.3

4 of the 17 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
mirrorgitlabcontainers/gitaly:v13.2.283599461ef8b
concurrent-ruby@1.1.6
1.3.7
mirrorgitlabcontainers/gitlab-sidekiq-ce:v13.2.294d1431683fa
concurrent-ruby@1.1.6
1.3.7
mirrorgitlabcontainers/gitlab-task-runner-ce:v13.2.29efd73993c34
concurrent-ruby@1.1.6
1.3.7
mirrorgitlabcontainers/gitlab-webservice-ce:v13.2.230393f990f5c
concurrent-ruby@1.1.6
1.3.7

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38,133
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-2026-54904.

Container imageDigestPackageFixed in
logicmonitor/lm-logs-k8s-fluentd:1.0.55ac21b3f1572
concurrent-ruby@1.2.2
1.3.7

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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-2026-54904.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v3.1.0d530ab8c1753
concurrent-ruby@1.2.2
1.3.7

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5,940
fluentd-papertrailmozilla0.2.21 of 1See more

fluentd-papertrail mozilla 0.2.2

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:papertrail9c209835eea1
concurrent-ruby@1.1.3
1.3.7

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1,001
danboorumy0nVerified publisher0.0.21 of 1See more

danbooru my0n 0.0.2

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
concurrent-ruby@1.1.10
1.3.7

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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-2026-54904.

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
concurrent-ruby@1.1.10
1.3.7

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12,791
betydbncsaVerified publisher0.6.11 of 4See more

betydb ncsa 0.6.1

1 of the 4 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
pecan/bety:5.4.1f825d480cd62
concurrent-ruby@1.1.9
1.3.7

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9,542
pecanncsaVerified publisher0.6.21 of 15See more

pecan ncsa 0.6.2

1 of the 15 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
pecan/bety:5.4.1f825d480cd62
concurrent-ruby@1.1.9
1.3.7

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14,154
pact-brokerqamatic0.1.01 of 2See more

pact-broker qamatic 0.1.0

1 of the 2 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.32.0-2062d6c710099
concurrent-ruby@1.1.5
1.3.7

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3,533
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-2026-54904.

Container imageDigestPackageFixed in
ghcr.io/rivals-space/rivals-mastodon:1.6.143b23d55e4be
concurrent-ruby@1.2.0
1.3.7

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6,026
coralogix-fluentdromholdings1.0.31 of 1See more

coralogix-fluentd romholdings 1.0.3

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
coralogixrepo/fluentd-coralogix-image:1.1.6b976e0412424
concurrent-ruby@1.1.5
1.3.7

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750
fluentdslamdev0.0.61 of 1See more

fluentd slamdev 0.0.6

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.11.5-debian-forward-1.00717111a3362
concurrent-ruby@1.1.7
1.3.7

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1,384
fluentd-operatorstatcan0.5.11 of 1See more

fluentd-operator statcan 0.5.1

1 of the 1 container images this version deploys carry CVE-2026-54904.

Container imageDigestPackageFixed in
vmware/kube-fluentd-operator:latestf028c138a5f4
concurrent-ruby@1.2.3
1.3.7

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1,955

Container images carrying it

54 by charts deploying them

A fixed version is listed for 1 of the 1 affected package.

Container imageDigestPackageFixed inUsed by
ghcr.io/voxpupuli/container-puppetdb:7.18.0-v1.5.0a56dfe91f5b1
concurrent-ruby@1.2.2
1.3.7
1
ghcr.io/voxpupuli/container-puppetserver:7.17.0-v1.5.0916746209ac5
concurrent-ruby@1.2.3
1.3.7
1
ghcr.io/voxpupuli/puppetserver:8.7.0-main63873f3f698e
concurrent-ruby@1.2.3
1.3.7
1
quay.io/fluentd_elasticsearch/fluentd:v4.2.399079df58561
concurrent-ruby@1.1.10
1.3.7
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.