StackRadar

CVE-2026-66066

Critical

Advisory

Published 30 Jul 2026In the index since 6 Sept 2026
Severity
Critical
worst across findings
CVSS
9.5
base score, highest
EPSS
0.279
98th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
25
of 17,781 indexed, latest versions
Container images
23
deployed by those charts
Fix available
1 of 1
affected package

Active Storage has possible arbitrary file read and remote code execution in Active Storage variant processing

Carried by container images the latest versions of 25 of 17,781 indexed charts deploy, on 23 images.

Affected packageAffected versionsFixed inImages
activestoragegem5.2.4.6, 6.0.3.1, 6.0.3.4, 6.1.4.1+12 more7.2.3.2, 8.0.5.1, 8.1.3.123
OSV records
GHSA-xr9x-r78c-5hrm

Charts affected

25 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-2026-66066.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v4.15.167ebc751c171
activestorage@7.1.5.2
7.2.3.2

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9,203
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-2026-66066.

Container imageDigestPackageFixed in
uffizzi/app:latest66e9e3937c60
activestorage@6.1.5
7.2.3.2

Open the chart page →

19,337
huginnutkuozdemirVerified publisher2.2.11 of 4See more

huginn utkuozdemir 2.2.1

1 of the 4 container images this version deploys carry CVE-2026-66066.

Container imageDigestPackageFixed in
huginn/huginn-single-process:4d17829cf6b15b004ad3f4be196303dca4944810c794eddc7b47
activestorage@6.0.3.1
7.2.3.2

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-2026-66066.

Container imageDigestPackageFixed in
ghcr.io/mastodon/mastodon:v4.1.26b18e6d0eda4
activestorage@6.1.7.2
7.2.3.2

Open the chart page →

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-2026-66066.

Container imageDigestPackageFixed in
zammad/zammad-docker-compose:zammad-4.1.0-312808e2dfa810
activestorage@5.2.4.6
7.2.3.2

Open the chart page →

6,110
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-2026-66066.

Container imageDigestPackageFixed in
klausmeyer/docker-registry-browser:1.3.5430a440d95af
activestorage@6.0.3.4
7.2.3.2

Open the chart page →

4,108
openprojecthomeenterpriseinc0.5.01 of 1See more

openproject homeenterpriseinc 0.5.0

1 of the 1 container images this version deploys carry CVE-2026-66066.

Container imageDigestPackageFixed in
openproject/community:12.0.2734743d11094
activestorage@6.1.4.1
7.2.3.2

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6,810
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-2026-66066.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v3.1.0d530ab8c1753
activestorage@7.0.8
7.2.3.2

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-2026-66066.

Container imageDigestPackageFixed in
library/redmine:6.1.204ac44a2595b
activestorage@7.2.3
7.2.3.2

Open the chart page →

7,527
redmineredmine-helm-chartVerified publisher0.2.61 of 1See more

redmine redmine-helm-chart 0.2.6

1 of the 1 container images this version deploys carry CVE-2026-66066.

Container imageDigestPackageFixed in
library/redmine:6.1.3-trixief474a901faec
activestorage@7.2.3.1
7.2.3.2

Open the chart page →

4,240
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-2026-66066.

Container imageDigestPackageFixed in
docuseal/docuseal:2.4.17493fd7f6728
activestorage@8.1.2
8.1.3.1

Open the chart page →

2,766
caninecanine0.1.101 of 7See more

canine canine 0.1.10

1 of the 7 container images this version deploys carry CVE-2026-66066.

Container imageDigestPackageFixed in
ghcr.io/caninehq/canine:latesta058034ca006
activestorage@7.2.3
7.2.3.2

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14,130
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-2026-66066.

Container imageDigestPackageFixed in
klausmeyer/docker-registry-browser:1.4.0bdc4c6b8595b
activestorage@6.1.4.1
7.2.3.2

Open the chart page →

3,564
octoboxhalkeye0.1.11 of 1See more

octobox halkeye 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-66066.

Container imageDigestPackageFixed in
octoboxio/octobox:latestd909041c46eb
activestorage@8.1.1
8.1.3.1

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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-2026-66066.

Container imageDigestPackageFixed in
ghcr.io/manyfold3d/manyfold:0.136.0d14ca4d82475
activestorage@8.0.5
8.0.5.1

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-2026-66066.

Container imageDigestPackageFixed in
ghcr.io/deltabadger/deltabadger:2.23.3bffe3c22fabc
activestorage@8.1.3
8.1.3.1

Open the chart page →

5,669
gitlabkubesphereVerified publisher4.2.33 of 17See more

gitlab kubesphere 4.2.3

3 of the 17 container images this version deploys carry CVE-2026-66066.

Container imageDigestPackageFixed in
mirrorgitlabcontainers/gitlab-sidekiq-ce:v13.2.294d1431683fa
activestorage@6.0.3.1
7.2.3.2
mirrorgitlabcontainers/gitlab-task-runner-ce:v13.2.29efd73993c34
activestorage@6.0.3.1
7.2.3.2
mirrorgitlabcontainers/gitlab-webservice-ce:v13.2.230393f990f5c
activestorage@6.0.3.1
7.2.3.2

Open the chart page →

38,133
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-2026-66066.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v3.1.0d530ab8c1753
activestorage@7.0.8
7.2.3.2

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-2026-66066.

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
activestorage@7.0.3
7.2.3.2

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-2026-66066.

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
activestorage@7.0.3
7.2.3.2

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-2026-66066.

Container imageDigestPackageFixed in
pecan/bety:5.4.1f825d480cd62
activestorage@5.2.4.6
7.2.3.2

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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-2026-66066.

Container imageDigestPackageFixed in
pecan/bety:5.4.1f825d480cd62
activestorage@5.2.4.6
7.2.3.2

Open the chart page →

14,154
redminerestic-pvc-backupVerified publisher0.2.61 of 1See more

redmine restic-pvc-backup 0.2.6

1 of the 1 container images this version deploys carry CVE-2026-66066.

Container imageDigestPackageFixed in
library/redmine:6.1.3-trixief474a901faec
activestorage@7.2.3.1
7.2.3.2

Open the chart page →

4,240
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-2026-66066.

Container imageDigestPackageFixed in
ghcr.io/rivals-space/rivals-mastodon:1.6.143b23d55e4be
activestorage@6.1.7.2
7.2.3.2

Open the chart page →

6,026
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-2026-66066.

Container imageDigestPackageFixed in
ghcr.io/maybe-finance/maybe:0.5.0c6ab95ca9130
activestorage@7.2.2.1
7.2.3.2

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10,795

Container images carrying it

23 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
chatwoot/chatwoot:v3.1.0d530ab8c1753
activestorage@7.0.8
7.2.3.2
2
library/redmine:6.1.3-trixief474a901faec
activestorage@7.2.3.1
7.2.3.2
2
pecan/bety:5.4.1f825d480cd62
activestorage@5.2.4.6
7.2.3.2
2
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
activestorage@7.0.3
7.2.3.2
2
chatwoot/chatwoot:v4.15.167ebc751c171
activestorage@7.1.5.2
7.2.3.2
1
docuseal/docuseal:2.4.17493fd7f6728
activestorage@8.1.2
8.1.3.1
1
huginn/huginn-single-process:4d17829cf6b15b004ad3f4be196303dca4944810c794eddc7b47
activestorage@6.0.3.1
7.2.3.2
1
klausmeyer/docker-registry-browser:1.3.5430a440d95af
activestorage@6.0.3.4
7.2.3.2
1
klausmeyer/docker-registry-browser:1.4.0bdc4c6b8595b
activestorage@6.1.4.1
7.2.3.2
1
library/redmine:6.1.204ac44a2595b
activestorage@7.2.3
7.2.3.2
1
mirrorgitlabcontainers/gitlab-sidekiq-ce:v13.2.294d1431683fa
activestorage@6.0.3.1
7.2.3.2
1
mirrorgitlabcontainers/gitlab-task-runner-ce:v13.2.29efd73993c34
activestorage@6.0.3.1
7.2.3.2
1
mirrorgitlabcontainers/gitlab-webservice-ce:v13.2.230393f990f5c
activestorage@6.0.3.1
7.2.3.2
1
octoboxio/octobox:latestd909041c46eb
activestorage@8.1.1
8.1.3.1
1
openproject/community:12.0.2734743d11094
activestorage@6.1.4.1
7.2.3.2
1
uffizzi/app:latest66e9e3937c60
activestorage@6.1.5
7.2.3.2
1
zammad/zammad-docker-compose:zammad-4.1.0-312808e2dfa810
activestorage@5.2.4.6
7.2.3.2
1
ghcr.io/caninehq/canine:latesta058034ca006
activestorage@7.2.3
7.2.3.2
1
ghcr.io/deltabadger/deltabadger:2.23.3bffe3c22fabc
activestorage@8.1.3
8.1.3.1
1
ghcr.io/manyfold3d/manyfold:0.136.0d14ca4d82475
activestorage@8.0.5
8.0.5.1
1
ghcr.io/mastodon/mastodon:v4.1.26b18e6d0eda4
activestorage@6.1.7.2
7.2.3.2
1
ghcr.io/maybe-finance/maybe:0.5.0c6ab95ca9130
activestorage@7.2.2.1
7.2.3.2
1
ghcr.io/rivals-space/rivals-mastodon:1.6.143b23d55e4be
activestorage@6.1.7.2
7.2.3.2
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.