StackRadar

CVE-2025-6442

Medium

Advisory

Published 25 Jun 2025In the index since 6 Sept 2026
Severity
Medium
worst across findings
CVSS
6.5
base score, highest
EPSS
0.004
37th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
58
of 17,781 indexed, latest versions
Container images
65
deployed by those charts
Fix available
4 of 4
affected packages

Ruby WEBrick read_headers method can lead to HTTP Request/Response Smuggling

Carried by container images the latest versions of 58 of 17,781 indexed charts deploy, on 65 images.

Affected packageAffected versionsFixed inImages
webrickgem1.4.2, 1.4.4, 1.6.0, 1.6.1+2 more1.8.263
ruby2.7deb2.7.0-5ubuntu1.4, 2.7.0-5ubuntu1.5, 2.7.0-5ubuntu1.82.7.0-5ubuntu1.18+esm36
ruby-webrickdeb1.7.0-3, 1.7.0-3ubuntu0.1, 1.8.1-11.7.0-3ubuntu0.23
ruby2.3deb2.3.1-2~16.04.52.3.1-2~ubuntu16.04.16+esm112
OSV records
DEBIAN-CVE-2025-6442GHSA-r995-q44h-hr64UBUNTU-CVE-2025-6442
Also known as
USN-7709-1, USN-7840-1

Charts affected

58 by stars
ChartLatestAffected imagesRadar Score
puppetserverpuppetserver9.5.22 of 5See more

puppetserver puppetserver 9.5.2

2 of the 5 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
ghcr.io/voxpupuli/container-puppetdb:7.18.0-v1.5.0a56dfe91f5b1
webrick@1.6.1
1.8.2
ghcr.io/voxpupuli/container-puppetserver:7.17.0-v1.5.0916746209ac5
ruby-webrick@1.7.0-3
webrick@1.6.1
1.7.0-3ubuntu0.2
1.8.2

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14,184
fadicetic0.3.11 of 25See more

fadi cetic 0.3.1

1 of the 25 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
ceticasbl/pg-ldap-sync:latest6c0aa7567145
webrick@1.4.2
1.8.2

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52,919
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-2025-6442.

Container imageDigestPackageFixed in
opensearchproject/logstash-oss-with-opensearch-output-plugin:8.9.043b0cdaf26ed
webrick@1.7.0
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
uffizzi/app:latest66e9e3937c60
webrick@1.6.1
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.12.4-debian-elasticsearch7-1.0656423b5fabb
webrick@1.7.0
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
huginn/huginn-single-process:4d17829cf6b15b004ad3f4be196303dca4944810c794eddc7b47
webrick@1.4.2
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.79.1.112861b0bd4d9
webrick@1.7.0
1.8.2

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4,995
zammaddevplayer0Verified publisher4.0.51 of 4See more

zammad devplayer0 4.0.5

1 of the 4 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
zammad/zammad-docker-compose:zammad-4.1.0-312808e2dfa810
webrick@1.4.2
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
gollumorg/gollum:latest7cd5305a3cf7
webrick@1.6.0
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
klausmeyer/docker-registry-browser:1.3.5430a440d95af
webrick@1.6.0
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
openproject/community:12.0.2734743d11094
webrick@1.6.1
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
ghcr.io/kvaps/opennebula:v5.12.0.4-1e28e0e7de11b
ruby2.7@2.7.0-5ubuntu1.5
webrick@1.6.0
2.7.0-5ubuntu1.18+esm3
1.8.2
ghcr.io/kvaps/opennebula-exporter:v5.12.0.401563adc95fd
ruby2.7@2.7.0-5ubuntu1.4
webrick@1.6.0
2.7.0-5ubuntu1.18+esm3
1.8.2
ghcr.io/kvaps/opennebula-exporter:v5.12.0.4-12b92df1143b9
ruby2.7@2.7.0-5ubuntu1.5
webrick@1.6.0
2.7.0-5ubuntu1.18+esm3
1.8.2
ghcr.io/kvaps/opennebula-flow:v5.12.0.4-1600221f0f43f
ruby2.7@2.7.0-5ubuntu1.5
webrick@1.6.0
2.7.0-5ubuntu1.18+esm3
1.8.2
ghcr.io/kvaps/opennebula-gate:v5.12.0.4-1a85e03d8bc1d
ruby2.7@2.7.0-5ubuntu1.5
webrick@1.6.0
2.7.0-5ubuntu1.18+esm3
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v3.1.0d530ab8c1753
webrick@1.8.1
1.8.2

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5,940
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-2025-6442.

Container imageDigestPackageFixed in
library/logstash:7.17.817a4f64e9cf5
webrick@1.6.1
1.8.2

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7,529
bookinfobasictechno0.1.01 of 6See more

bookinfo basictechno 0.1.0

1 of the 6 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
istio/examples-bookinfo-details-v1:1.17.02b081e3c86dd
webrick@1.6.0
1.8.2

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20,671
istio-bookinfobookinfo1.2.21 of 6See more

istio-bookinfo bookinfo 1.2.2

1 of the 6 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
istio/examples-bookinfo-details-v1:1.15.0fce0bcbff0be
webrick@1.4.2
1.8.2

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18,980
fluentdbryanalves0.1.01 of 1See more

fluentd bryanalves 0.1.0

1 of the 1 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
bryanalves/fluentd:0.5d3605be4b178
webrick@1.4.2
1.8.2

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723
honeywell-exporterbryanalves0.1.11 of 1See more

honeywell-exporter bryanalves 0.1.1

1 of the 1 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
bryanalves/honeywell_exporter:0.0.1195f73dce8b21
webrick@1.4.2
1.8.2

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5,437
smart-exporterbryanalves0.2.21 of 1See more

smart-exporter bryanalves 0.2.2

1 of the 1 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
bryanalves/smart_exporter:0.2af47dfbb9413
webrick@1.4.2
1.8.2

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4,131
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-2025-6442.

Container imageDigestPackageFixed in
puppet/puppet-agent:7.14.00b6fd9a6b7da
webrick@1.6.1
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
ghcr.io/voxpupuli/puppetserver:8.7.0-main63873f3f698e
ruby-webrick@1.7.0-3ubuntu0.1
webrick@1.7.0
1.7.0-3ubuntu0.2
1.8.2

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5,886
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-2025-6442.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.101.0.0a3021fc42834
webrick@1.7.0
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.4.2-debian-elasticsearch-1.1ce4885865850
webrick@1.4.2
1.8.2

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1,305
coralogix-fluentddevtron1.0.31 of 1See more

coralogix-fluentd devtron 1.0.3

1 of the 1 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
coralogixrepo/fluentd-coralogix-image:1.1.6b976e0412424
webrick@1.4.2
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
coralogixrepo/fluentd-coralogix-image:1.1.6b976e0412424
webrick@1.4.2
1.8.2

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750
yelbfairwinds-incubator0.1.11 of 5See more

yelb fairwinds-incubator 0.1.1

1 of the 5 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
quay.io/fairwinds/yelb-appserver:v0.6.0fae21f06131f
webrick@1.6.1
1.8.2

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5,089
icinga2g0dscookie0.2.01 of 1See more

icinga2 g0dscookie 0.2.0

1 of the 1 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
ghcr.io/g0dscookie/icinga2:2.13.5da81246ccfc9
webrick@1.6.1
1.8.2

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4,428
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-2025-6442.

Container imageDigestPackageFixed in
jordan/icinga2:latestf75025fe8ea8
webrick@1.8.1
ruby-webrick@1.8.1-1
1.8.2
no fix listed

Open the chart page →

9,077
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-2025-6442.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.10.3-debian-cloudwatch-1.019a8f0662241
webrick@1.4.2
1.8.2

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6,491
fluentdhelm0.2.161 of 1See more

fluentd helm 0.2.16

1 of the 1 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.14.0-debian-elasticsearch7-1.03933cae61054
webrick@1.4.4
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
coralogixrepo/fluentd-coralogix-image:1.1.6b976e0412424
webrick@1.4.2
1.8.2

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750
istio-bookinfoistio-bookinfo1.2.21 of 6See more

istio-bookinfo istio-bookinfo 1.2.2

1 of the 6 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
istio/examples-bookinfo-details-v1:1.15.0fce0bcbff0be
webrick@1.4.2
1.8.2

Open the chart page →

18,980
fluentd-elasticsearchkfirfer13.9.11 of 1See more

fluentd-elasticsearch kfirfer 13.9.1

1 of the 1 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
quay.io/fluentd_elasticsearch/fluentd:v4.2.399079df58561
webrick@1.7.0
1.8.2

Open the chart page →

1,178
gitlabkubesphereVerified publisher4.2.36 of 17See more

gitlab kubesphere 4.2.3

6 of the 17 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
mirrorgitlabcontainers/gitaly:v13.2.283599461ef8b
webrick@1.4.2
1.8.2
mirrorgitlabcontainers/gitlab-shell:v13.3.09f3654f1eafc
webrick@1.4.2
1.8.2
mirrorgitlabcontainers/gitlab-sidekiq-ce:v13.2.294d1431683fa
webrick@1.4.2
1.8.2
mirrorgitlabcontainers/gitlab-task-runner-ce:v13.2.29efd73993c34
webrick@1.4.2
1.8.2
mirrorgitlabcontainers/gitlab-webservice-ce:v13.2.230393f990f5c
webrick@1.4.2
1.8.2
mirrorgitlabcontainers/gitlab-workhorse-ce:v13.2.2a6d7bf42805a
webrick@1.4.2
1.8.2

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38,133
sample-bookinfokubesphere-testVerified publisher1.0.01 of 4See more

sample-bookinfo kubesphere-test 1.0.0

1 of the 4 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
kubesphere/examples-bookinfo-details-v1:1.13.0108d022f64f0
webrick@1.4.2
1.8.2

Open the chart page →

9,378
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-2025-6442.

Container imageDigestPackageFixed in
logicmonitor/lm-logs-k8s-fluentd:1.0.55ac21b3f1572
webrick@1.8.1
1.8.2

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-2025-6442.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v3.1.0d530ab8c1753
webrick@1.8.1
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:papertrail9c209835eea1
webrick@1.4.2
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
webrick@1.7.0
1.8.2

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-2025-6442.

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
webrick@1.7.0
1.8.2

Open the chart page →

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-2025-6442.

Container imageDigestPackageFixed in
pecan/bety:5.4.1f825d480cd62
webrick@1.4.4
1.8.2

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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-2025-6442.

Container imageDigestPackageFixed in
pecan/bety:5.4.1f825d480cd62
webrick@1.4.4
1.8.2

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14,154
comacopencord1.0.01 of 9See more

comac opencord 1.0.0

1 of the 9 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
omecproject/onos-progran:1.0.05715e5648aa0
ruby2.3@2.3.1-2~16.04.5
2.3.1-2~ubuntu16.04.16+esm11

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-2025-6442.

Container imageDigestPackageFixed in
muluder/prograncontrollermcord:0.1.843b597a93da7
ruby2.3@2.3.1-2~16.04.5
2.3.1-2~ubuntu16.04.16+esm11

Open the chart page →

38,865
pact-brokerqamatic0.1.01 of 2See more

pact-broker qamatic 0.1.0

1 of the 2 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.32.0-2062d6c710099
webrick@1.4.2
1.8.2

Open the chart page →

3,533
cf-operatorquarks2.3.0+0.g27a91cdf2 of 2See more

cf-operator quarks 2.3.0+0.g27a91cdf

2 of the 2 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
cfcontainerization/cf-operator:v2.3.0-0.g27a91cdf82fa261c18a8
webrick@1.4.2
1.8.2
cfcontainerization/quarks-job:v0.0.0-0.g70ae34b58fb1c173a46
webrick@1.4.2
1.8.2

Open the chart page →

11,942
quarksquarks7.0.1+0.g5396b114 of 5See more

quarks quarks 7.0.1+0.g5396b11

4 of the 5 container images this version deploys carry CVE-2025-6442.

Open the chart page →

18,197
quarks-jobquarks0.0.124-g03faac81 of 1See more

quarks-job quarks 0.0.124-g03faac8

1 of the 1 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
cfcontainerization/quarks-job:v0.0.124-g03faac87366b11c5fa5
webrick@1.4.2
1.8.2

Open the chart page →

1,804
quarks-secretquarks0.0.677-ga060bb61 of 1See more

quarks-secret quarks 0.0.677-ga060bb6

1 of the 1 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
cfcontainerization/quarks-secret:v0.0.677-ga060bb643131dbc0c8f
webrick@1.4.2
1.8.2

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1,814
quarks-statefulsetquarks0.0.1304-g4b4f2ac51 of 1See more

quarks-statefulset quarks 0.0.1304-g4b4f2ac5

1 of the 1 container images this version deploys carry CVE-2025-6442.

Container imageDigestPackageFixed in
ghcr.io/cloudfoundry-incubator/quarks-statefulset:v0.0.1304-g4b4f2ac5c7c70b527255
webrick@1.4.2
1.8.2

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4,010

Container images carrying it

65 by charts deploying them

A fixed version is listed for 4 of the 4 affected packages.

Container imageDigestPackageFixed inUsed by
ghcr.io/cloudfoundry-incubator/quarks-secret:v1.0.754f059af4de8ed
webrick@1.4.2
1.8.2
1
ghcr.io/cloudfoundry-incubator/quarks-statefulset:v0.0.1304-g4b4f2ac5c7c70b527255
webrick@1.4.2
1.8.2
1
ghcr.io/cloudfoundry-incubator/quarks-statefulset:v0.0.1308-g6a8b2220e24a9e0a21b6
webrick@1.4.2
1.8.2
1
ghcr.io/g0dscookie/icinga2:2.13.5da81246ccfc9
webrick@1.6.1
1.8.2
1
ghcr.io/kvaps/opennebula:v5.12.0.4-1e28e0e7de11b
ruby2.7@2.7.0-5ubuntu1.5
webrick@1.6.0
2.7.0-5ubuntu1.18+esm3
1.8.2
1
ghcr.io/kvaps/opennebula-exporter:v5.12.0.401563adc95fd
ruby2.7@2.7.0-5ubuntu1.4
webrick@1.6.0
2.7.0-5ubuntu1.18+esm3
1.8.2
1
ghcr.io/kvaps/opennebula-exporter:v5.12.0.4-12b92df1143b9
ruby2.7@2.7.0-5ubuntu1.5
webrick@1.6.0
2.7.0-5ubuntu1.18+esm3
1.8.2
1
ghcr.io/kvaps/opennebula-flow:v5.12.0.4-1600221f0f43f
ruby2.7@2.7.0-5ubuntu1.5
webrick@1.6.0
2.7.0-5ubuntu1.18+esm3
1.8.2
1
ghcr.io/kvaps/opennebula-gate:v5.12.0.4-1a85e03d8bc1d
ruby2.7@2.7.0-5ubuntu1.5
webrick@1.6.0
2.7.0-5ubuntu1.18+esm3
1.8.2
1
ghcr.io/simoncaron/velero-notifications:1.0.0d058963d4de7
webrick@1.6.1
1.8.2
1
ghcr.io/voxpupuli/container-puppetdb:7.18.0-v1.5.0a56dfe91f5b1
webrick@1.6.1
1.8.2
1
ghcr.io/voxpupuli/container-puppetserver:7.17.0-v1.5.0916746209ac5
ruby-webrick@1.7.0-3
webrick@1.6.1
1.7.0-3ubuntu0.2
1.8.2
1
ghcr.io/voxpupuli/puppetserver:8.7.0-main63873f3f698e
ruby-webrick@1.7.0-3ubuntu0.1
webrick@1.7.0
1.7.0-3ubuntu0.2
1.8.2
1
quay.io/fairwinds/yelb-appserver:v0.6.0fae21f06131f
webrick@1.6.1
1.8.2
1
quay.io/fluentd_elasticsearch/fluentd:v4.2.399079df58561
webrick@1.7.0
1.8.2
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.