StackRadar

CVE-2026-81726

High

Advisory

Published 27 Aug 2026In the index since 6 Sept 2026
Severity
High
worst across findings
CVSS
8.3
base score, highest
EPSS
0.003
18th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
37
of 17,781 indexed, latest versions
Container images
34
deployed by those charts
Fix available
1 of 1
affected package

NLTK: Model-artifact APIs bypass pathsec and touch files outside allowed roots

Carried by container images the latest versions of 37 of 17,781 indexed charts deploy, on 34 images.

Affected packageAffected versionsFixed inImages
nltkpypi3.5, 3.6.6, 3.8.1, 3.9.1+5 more3.10.334
OSV records
GHSA-8mgp-746c-j5xpPYSEC-2026-3740

Charts affected

37 by stars
ChartLatestAffected imagesRadar Score
datahubdatahubVerified publisher1.1.41 of 4See more

datahub datahub 1.1.4

1 of the 4 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
acryldata/datahub-actions:v1.7.0.1c5fd70130157
nltk@3.10.3
no fix listed

Open the chart page →

635
difydify-helmVerified publisher0.38.01 of 11See more

dify dify-helm 0.38.0

1 of the 11 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
langgenius/dify-api:1.16.1dcefa5f7c47c
nltk@3.9.4
3.10.3

Open the chart page →

22,002
paperless-ngxpaperless-ngxVerified publisher0.3.221 of 3See more

paperless-ngx paperless-ngx 0.3.22

1 of the 3 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:3.1.3aa810a36942c
nltk@3.10.3
no fix listed

Open the chart page →

8,489
oesopsmxVerified publisher4.0.321 of 25See more

oes opsmx 4.0.32

1 of the 25 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
quay.io/opsmxpublic/ubi8-oes-datascience:isd-spin-2025.10.01-af26a30d4-202511261054d8f66f4117fe
nltk@3.9.1
3.10.3

Open the chart page →

107,811
mealieth-chartsVerified publisher0.5.11 of 1See more

mealie th-charts 0.5.1

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/mealie-recipes/mealie:v3.7.0bb2939094eed
nltk@3.9.2
3.10.3

Open the chart page →

3,804
paperlesszekker6Verified publisher11.8.01 of 1See more

paperless zekker6 11.8.0

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:3.1.3aa810a36942c
nltk@3.10.3
no fix listed

Open the chart page →

4,626
paperless-ngxadnoctemVerified publisher0.4.21 of 5See more

paperless-ngx adnoctem 0.4.2

1 of the 5 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:3.1.3aa810a36942c
nltk@3.10.3
no fix listed

Open the chart page →

19,691
paperless-ngxalexmorbo-paperless-ngxVerified publisher0.2.01 of 2See more

paperless-ngx alexmorbo-paperless-ngx 0.2.0

1 of the 2 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.20.5665f2f5cc548
nltk@3.9.2
3.10.3

Open the chart page →

12,037
paperless-ngxcrystalnetVerified publisher0.2.221 of 3See more

paperless-ngx crystalnet 0.2.22

1 of the 3 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.13.10642357c5dbd
nltk@3.9.1
3.10.3

Open the chart page →

13,761
mealiedeimosfr-charts1.0.151 of 1See more

mealie deimosfr-charts 1.0.15

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/mealie-recipes/mealie:v3.24.00b08ac3a9f0a
nltk@3.10.3
no fix listed

Open the chart page →

4,028
difykubeblocksVerified publisher0.5.11 of 5See more

dify kubeblocks 0.5.1

1 of the 5 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
langgenius/dify-api:0.6.11fca918260dd6
nltk@3.8.1
3.10.3

Open the chart page →

20,403
paperless-ngxpaperlessVerified publisher0.4.01 of 3See more

paperless-ngx paperless 0.4.0

1 of the 3 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngxdigest-pinnedaa810a36942c
nltk@3.10.3
no fix listed

Open the chart page →

8,489
reportportalreportportal-ioOfficialVerified publisher26.8.121 of 15See more

reportportal reportportal-io 26.8.12

1 of the 15 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
reportportal/service-auto-analyzer:5.15.5c449b93629a5
nltk@3.10.0
3.10.3

Open the chart page →

11,869
mealiertomik-helm-chartsVerified publisher0.0.21 of 1See more

mealie rtomik-helm-charts 0.0.2

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/mealie-recipes/mealie:v3.2.1322369a5b748
nltk@3.9.1
3.10.3

Open the chart page →

3,929
sceptresceptreai0.1.121 of 5See more

sceptre sceptreai 0.1.12

1 of the 5 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
maponyacharles/sceptreai:api-0.1.127b37b092130a
nltk@3.10.0
3.10.3

Open the chart page →

4,369
mealiebdclark-helm-chartsVerified publisher0.1.151 of 1See more

mealie bdclark-helm-charts 0.1.15

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/mealie-recipes/mealie:v3.25.16066c29eca95
nltk@3.10.3
no fix listed

Open the chart page →

4,028
kitchenowlchart-kitchenowl0.1.121 of 2See more

kitchenowl chart-kitchenowl 0.1.12

1 of the 2 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
tombursch/kitchenowl-backend:v0.7.8b48e4ab727cd
nltk@3.9.4
3.10.3

Open the chart page →

4,803
paperless-ngxcharts-derwitt-devVerified publisher2.1.41 of 1See more

paperless-ngx charts-derwitt-dev 2.1.4

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:3.1.3aa810a36942c
nltk@3.10.3
no fix listed

Open the chart page →

4,626
csghubcsghubVerified publisher2.4.33 of 34See more

csghub csghub 2.4.3

3 of the 34 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
opencsghq/agenticflow:ee-v0.6-52f03fead54db
nltk@3.9.1
3.10.3
opencsghq/csgbot:v0.6.7-eeaf7191a9cf8a
nltk@3.9.2
3.10.3
opencsghq/label-studio:v2.4.0b4e849fcf94a
nltk@3.9.1
3.10.3

Open the chart page →

58,897
dataflowcsghubVerified publisher2.5.01 of 7See more

dataflow csghub 2.5.0

1 of the 7 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
opencsghq/label-studio:v2.5.047e22aa71870
nltk@3.9.1
3.10.3

Open the chart page →

6,632
jupyterhubd4nVerified publisher3.3.71 of 7See more

jupyterhub d4n 3.3.7

1 of the 7 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
aristidetm/basic-notebook:3.6.5469dbc951224
nltk@3.8.1
3.10.3

Open the chart page →

16,604
difydify1.0.01 of 4See more

dify dify 1.0.0

1 of the 4 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
langgenius/dify-api:1.0.0066035f93856
nltk@3.9.1
3.10.3

Open the chart page →

19,224
rag-apihajowielandVerified publisher1.0.01 of 1See more

rag-api hajowieland 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/danny-avila/librechat-rag-api-dev-lite:latestf9f34c8ed688
nltk@3.10.3
no fix listed

Open the chart page →

1,683
paperlesshomelabcihelmchartstestVerified publisher9.1.91 of 1See more

paperless homelabcihelmchartstest 9.1.9

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.0.1ab255bea133e
nltk@3.8.1
3.10.3

Open the chart page →

16,384
paperlesshpVerified publisher0.1.11 of 5See more

paperless hp 0.1.1

1 of the 5 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:3.1.3aa810a36942c
nltk@3.10.3
no fix listed

Open the chart page →

26,612
label-studioinseefrlab2.3.11 of 3See more

label-studio inseefrlab 2.3.1

1 of the 3 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
heartexlabs/label-studio:latestaa461572e8f9
nltk@3.9.3
3.10.3

Open the chart page →

3,157
paperlessk8s-home-lab-repo11.0.11 of 1See more

paperless k8s-home-lab-repo 11.0.1

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.20.14b89f83345532
nltk@3.9.2
3.10.3

Open the chart page →

9,103
mindsdbkronkltdVerified publisher0.1.01 of 1See more

mindsdb kronkltd 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
mindsdb/mindsdb:latest163011c09299
nltk@3.9.4
3.10.3

Open the chart page →

9,620
aperagkubeblocksVerified publisher0.0.0-nightly1 of 3See more

aperag kubeblocks 0.0.0-nightly

1 of the 3 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
apecloud/aperag:v0.0.0-nightly8ac9947a2c84
nltk@3.9.1
3.10.3

Open the chart page →

8,405
paperless-ngxmt1905027.6.141 of 4See more

paperless-ngx mt190502 7.6.14

1 of the 4 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.20.134b05bcd28e69
nltk@3.9.2
3.10.3

Open the chart page →

11,950
smilencsaVerified publisher1.1.02 of 23See more

smile ncsa 1.1.0

2 of the 23 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
socialmediamacroscope/preprocessing:0.1.3ca863306314b
nltk@3.8.1
3.10.3
socialmediamacroscope/topic_modeling:0.1.3fa490acac2f8
nltk@3.8.1
3.10.3

Open the chart page →

109,294
paperless-ngxoli-the-devVerified publisher1.1.11 of 1See more

paperless-ngx oli-the-dev 1.1.1

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:3.1.3aa810a36942c
nltk@3.10.3
no fix listed

Open the chart page →

4,626
onyx-stackonyx0.3.11 of 12See more

onyx-stack onyx 0.3.1

1 of the 12 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
onyxdotapp/onyx-backend:latest473fdffe4e67
nltk@3.10.3
no fix listed

Open the chart page →

6,338
remla23-team17remla23-team171.0.01 of 2See more

remla23-team17 remla23-team17 1.0.0

1 of the 2 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/remla23-team17/model-service:1.0.0aa59fe2c4f6a
nltk@3.8.1
3.10.3

Open the chart page →

4,447
reportportalreportportal5.7.21 of 8See more

reportportal reportportal 5.7.2

1 of the 8 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
reportportal/service-auto-analyzer:5.7.295ada4a216ce
nltk@3.6.6
3.10.3

Open the chart page →

25,737
paperless-ngxrtomik-helm-chartsVerified publisher0.0.51 of 1See more

paperless-ngx rtomik-helm-charts 0.0.5

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.20.357ad9565bff3
nltk@3.9.2
3.10.3

Open the chart page →

10,605
classificationsignalen4.24.01 of 1See more

classification signalen 4.24.0

1 of the 1 container images this version deploys carry CVE-2026-81726.

Container imageDigestPackageFixed in
signalen/classification:ad60447d1733473e30ab0a3ba53d58141cc1d2509496ae672877
nltk@3.5
3.10.3

Open the chart page →

1,553

Container images carrying it

34 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
ghcr.io/paperless-ngx/paperless-ngx:3.1.3aa810a36942c
nltk@3.10.3
no fix listed
7
acryldata/datahub-actions:v1.7.0.1c5fd70130157
nltk@3.10.3
no fix listed
1
apecloud/aperag:v0.0.0-nightly8ac9947a2c84
nltk@3.9.1
3.10.3
1
aristidetm/basic-notebook:3.6.5469dbc951224
nltk@3.8.1
3.10.3
1
heartexlabs/label-studio:latestaa461572e8f9
nltk@3.9.3
3.10.3
1
langgenius/dify-api:1.0.0066035f93856
nltk@3.9.1
3.10.3
1
langgenius/dify-api:1.16.1dcefa5f7c47c
nltk@3.9.4
3.10.3
1
langgenius/dify-api:0.6.11fca918260dd6
nltk@3.8.1
3.10.3
1
maponyacharles/sceptreai:api-0.1.127b37b092130a
nltk@3.10.0
3.10.3
1
mindsdb/mindsdb:latest163011c09299
nltk@3.9.4
3.10.3
1
onyxdotapp/onyx-backend:latest473fdffe4e67
nltk@3.10.3
no fix listed
1
opencsghq/agenticflow:ee-v0.6-52f03fead54db
nltk@3.9.1
3.10.3
1
opencsghq/csgbot:v0.6.7-eeaf7191a9cf8a
nltk@3.9.2
3.10.3
1
opencsghq/label-studio:v2.5.047e22aa71870
nltk@3.9.1
3.10.3
1
opencsghq/label-studio:v2.4.0b4e849fcf94a
nltk@3.9.1
3.10.3
1
reportportal/service-auto-analyzer:5.7.295ada4a216ce
nltk@3.6.6
3.10.3
1
reportportal/service-auto-analyzer:5.15.5c449b93629a5
nltk@3.10.0
3.10.3
1
signalen/classification:ad60447d1733473e30ab0a3ba53d58141cc1d2509496ae672877
nltk@3.5
3.10.3
1
socialmediamacroscope/preprocessing:0.1.3ca863306314b
nltk@3.8.1
3.10.3
1
socialmediamacroscope/topic_modeling:0.1.3fa490acac2f8
nltk@3.8.1
3.10.3
1
tombursch/kitchenowl-backend:v0.7.8b48e4ab727cd
nltk@3.9.4
3.10.3
1
ghcr.io/danny-avila/librechat-rag-api-dev-lite:latestf9f34c8ed688
nltk@3.10.3
no fix listed
1
ghcr.io/mealie-recipes/mealie:v3.24.00b08ac3a9f0a
nltk@3.10.3
no fix listed
1
ghcr.io/mealie-recipes/mealie:v3.2.1322369a5b748
nltk@3.9.1
3.10.3
1
ghcr.io/mealie-recipes/mealie:v3.25.16066c29eca95
nltk@3.10.3
no fix listed
1
ghcr.io/mealie-recipes/mealie:v3.7.0bb2939094eed
nltk@3.9.2
3.10.3
1
ghcr.io/paperless-ngx/paperless-ngx:2.13.10642357c5dbd
nltk@3.9.1
3.10.3
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.134b05bcd28e69
nltk@3.9.2
3.10.3
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.357ad9565bff3
nltk@3.9.2
3.10.3
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.5665f2f5cc548
nltk@3.9.2
3.10.3
1
ghcr.io/paperless-ngx/paperless-ngx:2.0.1ab255bea133e
nltk@3.8.1
3.10.3
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.14b89f83345532
nltk@3.9.2
3.10.3
1
ghcr.io/remla23-team17/model-service:1.0.0aa59fe2c4f6a
nltk@3.8.1
3.10.3
1
quay.io/opsmxpublic/ubi8-oes-datascience:isd-spin-2025.10.01-af26a30d4-202511261054d8f66f4117fe
nltk@3.9.1
3.10.3
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.