StackRadar

CVE-2026-91990

High

Advisory

Published 1 Sept 2026In the index since 16 Sept 2026
Severity
High
worst across findings
CVSS
8.7
base score, highest
EPSS
—
probability of exploitation
CISA KEV
Not listed
no confirmed exploitation
Charts affected
115
of 17,790 indexed, latest versions
Container images
119
deployed by those charts
Fix available
1 of 2
affected packages

tornado: multipart split() creates huge temp list before max_parts check -> memory amplification DoS (httputil.py:34)

Carried by container images the latest versions of 115 of 17,790 indexed charts deploy, on 119 images.

Affected packageAffected versionsFixed inImages
python-tornadodeb6.2.0-3+deb12u1no fix listed1
tornadopypi2.4.1, 4.5.3, 5.1.1, 6.0.2+14 more6.5.8119
OSV records
DEBIAN-CVE-2026-91990GHSA-8423-8fgw-73vq

Charts affected

115 by stars
ChartLatestAffected imagesRadar Score
codehubcodehubVerified publisher6.2.181 of 5See more

codehub codehub 6.2.18

1 of the 5 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
jupyterhub/jupyterhub:5.4.63974ba945e65
tornado@6.5.6
6.5.8

Open the chart page →

13,312
csghubcsghubVerified publisher2.4.31 of 34See more

csghub csghub 2.4.3

1 of the 34 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
opencsghq/agenticflow:ee-v0.6-52f03fead54db
tornado@6.5.1
6.5.8

Open the chart page →

59,452
jupyterhubd4nVerified publisher3.3.72 of 7See more

jupyterhub d4n 3.3.7

2 of the 7 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
aristidetm/basic-notebook:3.6.5469dbc951224
tornado@6.4.1
6.5.8
aristidetm/k8s-hub:3.3.7ccb516cb8474
tornado@6.4
6.5.8

Open the chart page →

16,683
home-assistantdamounVerified publisher1.1.01 of 1See more

home-assistant damoun 1.1.0

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
ghcr.io/home-assistant/home-assistant:2023.11.3feffc0b8227d
tornado@6.3.3
6.5.8

Open the chart page →

6,179
datacube-datadatacube-charts0.2.61 of 1See more

datacube-data datacube-charts 0.2.6

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
geoscienceaustralia/dea-k8s-data:latestf4039b45572a
tornado@6.0.4
6.5.8

Open the chart page →

18,881
datacube-indexdatacube-charts0.4.41 of 2See more

datacube-index datacube-charts 0.4.4

1 of the 2 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
opendatacube/ows:latest668cbb41473c
tornado@6.4.2
6.5.8

Open the chart page →

6,184
datacube-owsdatacube-charts0.20.11 of 1See more

datacube-ows datacube-charts 0.20.1

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
opendatacube/ows:latest668cbb41473c
tornado@6.4.2
6.5.8

Open the chart page →

6,035
datacube-wpsdatacube-charts0.9.01 of 1See more

datacube-wps datacube-charts 0.9.0

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
opendatacube/wps:latest80df355a660b
tornado@6.4.2
6.5.8

Open the chart page →

6,230
datagrokdatagrok1.0.31 of 7See more

datagrok datagrok 1.0.3

1 of the 7 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
datagrok/grok_spawner:latest8c2d48c1545c
tornado@6.5.7
6.5.8

Open the chart page →

2,371
amundsenduyet1.1.01 of 7See more

amundsen duyet 1.1.0

1 of the 7 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
amundsendev/amundsen-metadata:2.5.44d98eb21f5f9
tornado@4.5.3
6.5.8

Open the chart page →

11,176
huntingfactlyVerified publisher0.4.141 of 1See more

hunting factly 0.4.14

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
factly/hunting:0.2.0-stagv1.2ca5bc71d1d5c
tornado@6.2
6.5.8

Open the chart page →

4,086
calibre-webgeek-cookbookVerified publisher8.4.21 of 1See more

calibre-web geek-cookbook 8.4.2

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
linuxserver/calibre-web:version-0.6.12938810eca3d3
tornado@6.1
6.5.8

Open the chart page →

16,176
mopidygeek-cookbookVerified publisher0.1.21 of 1See more

mopidy geek-cookbook 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
jaedb/iris:latest048cfbf58d57
python-tornado@6.2.0-3+deb12u1
tornado@6.2
no fix listed
6.5.8

Open the chart page →

13,077
gmaas-github-apigmaas-github-api2.0.11 of 1See more

gmaas-github-api gmaas-github-api 2.0.1

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
gmaas2/github-api:latest148fc2d9afe9
tornado@6.2
6.5.8

Open the chart page →

1,206
helixhelix1.4.31 of 2See more

helix helix 1.4.3

1 of the 2 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
quay.io/jupyterhub/k8s-hub:4.3.492f883d09270
tornado@6.5.5
6.5.8

Open the chart page →

5,586
esphomehelm-chart-roeiVerified publisher2025.3.01 of 1See more

esphome helm-chart-roei 2025.3.0

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
esphome/esphome:2025.3.0def8b6e4f517
tornado@6.4.2
6.5.8

Open the chart page →

6,036
jupyterhubhelmforgeVerified publisher1.0.61 of 3See more

jupyterhub helmforge 1.0.6

1 of the 3 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
quay.io/jupyterhub/k8s-hub:4.3.5113e372cf71b
tornado@6.5.5
6.5.8

Open the chart page →

5,361
paperlesshomelabcihelmchartstestVerified publisher9.1.91 of 1See more

paperless homelabcihelmchartstest 9.1.9

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.0.1ab255bea133e
tornado@6.3.3
6.5.8

Open the chart page →

16,415
ikigaiikigai-chartVerified publisher0.0.91 of 58See more

ikigai ikigai-chart 0.0.9

1 of the 58 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
jupyterhub/k8s-hub:1.2.0e4770285aaf7
tornado@6.1
6.5.8

Open the chart page →

37,874
ilum-streamlitilumVerified publisher0.1.01 of 1See more

ilum-streamlit ilum 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
ilum/streamlit-example:1.0.0ce5dcdeb22ba
tornado@6.5.2
6.5.8

Open the chart page →

2,760
itm-servicesintelVerified publisher2.0.01 of 8See more

itm-services intel 2.0.0

1 of the 8 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
intel/dlstreamer-pipeline-server:2022.1.1-ubuntu20aa8f5483a2ef
tornado@6.1
6.5.8

Open the chart page →

18,155
intelowlintelowl-helm6.6.1-01-06-20261 of 5See more

intelowl intelowl-helm 6.6.1-01-06-2026

1 of the 5 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
intelowlproject/intelowl:v6.6.10b22e547ea6b
tornado@6.5.5
6.5.8

Open the chart page →

17,966
backstageirembo-backstage-helmVerified publisher1.0.51 of 3See more

backstage irembo-backstage-helm 1.0.5

1 of the 3 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
roadiehq/community-backstage-image:latestef355bf5b639
tornado@5.1.1
6.5.8

Open the chart page →

7,234
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-2026-91990.

Container imageDigestPackageFixed in
istio/examples-bookinfo-productpage-v1:1.15.00a5eb4795952
tornado@4.5.3
6.5.8

Open the chart page →

19,006
webappiti-web-appVerified publisher0.1.01 of 2See more

webapp iti-web-app 0.1.0

1 of the 2 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
mohameddev006/web-app:v50fbc7360ecf4
tornado@5.1.1
6.5.8

Open the chart page →

1,230
esphomejeffrescVerified publisher0.2.21 of 1See more

esphome jeffresc 0.2.2

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
ghcr.io/esphome/esphome:2026.4.078a82d810709
tornado@6.5.5
6.5.8

Open the chart page →

5,103
palworld-serverk8s-chartsVerified publisher1.2.11 of 1See more

palworld-server k8s-charts 1.2.1

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
thijsvanloef/palworld-server-docker:v2.5.0b4ac9ee22483
tornado@6.5.5
6.5.8

Open the chart page →

3,493
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-2026-91990.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.20.14b89f83345532
tornado@6.5.2
6.5.8

Open the chart page →

9,135
huekatool1.0.81 of 1See more

hue katool 1.0.8

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
gethue/hue:4.11.011b649636e68
tornado@6.2
6.5.8

Open the chart page →

16,484
home-assistantkfirfer0.5.41 of 1See more

home-assistant kfirfer 0.5.4

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
homeassistant/home-assistant:2023.10.3021e2afc6e57
tornado@6.3.3
6.5.8

Open the chart page →

6,447
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-2026-91990.

Container imageDigestPackageFixed in
apecloud/aperag:v0.0.0-nightly8ac9947a2c84
tornado@6.4.2
6.5.8

Open the chart page →

8,478
jupyterhubkubeblocksVerified publisher0.1.02 of 7See more

jupyterhub kubeblocks 0.1.0

2 of the 7 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
jupyterhub/k8s-hub:3.0.1-0.dev.git.6287.hbfb05cd65a0ceed1300a
tornado@6.3.2
6.5.8
jupyterhub/k8s-singleuser-sample:3.0.1-0.dev.git.6287.hbfb05cd68e4778efec8e
tornado@6.3.2
6.5.8

Open the chart page →

7,357
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-2026-91990.

Container imageDigestPackageFixed in
kubesphere/examples-bookinfo-productpage-v1:1.13.0378f49ec9c44
tornado@4.5.3
6.5.8

Open the chart page →

9,388
kyso-nbdimekyso1.0.01 of 1See more

kyso-nbdime kyso 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
kyso/kyso-nbdime:latest4aa9d38ee81d
tornado@6.2
6.5.8

Open the chart page →

2,766
nubladolsst-sqre0.9.233 of 5See more

nublado lsst-sqre 0.9.23

3 of the 5 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
lsstsqre/prepuller:latest19c2dfc4e4ff
tornado@6.1
6.5.8
lsstsqre/sciplat-hub:latest5e0ade6bed1c
tornado@6.1
6.5.8
lsstsqre/wfdispatcher:lateste9feb99f524d
tornado@6.1
6.5.8

Open the chart page →

5,790
nublado2lsst-sqre0.8.51 of 2See more

nublado2 lsst-sqre 0.8.5

1 of the 2 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
lsstsqre/nublado2:2.0.1b75bf8aaafa4
tornado@6.1
6.5.8

Open the chart page →

17,858
meerschaummeerschaumVerified publisher0.2.01 of 1See more

meerschaum meerschaum 0.2.0

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
bmeares/meerschaum:2.8.48e9c5bacaa82
tornado@6.4.2
6.5.8

Open the chart page →

5,886
errbotmidokura-communityVerified publisher0.0.51 of 1See more

errbot midokura-community 0.0.5

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
errbotio/errbot:6.1.900ee4e0953ab
tornado@6.1
6.5.8

Open the chart page →

2,234
paperless-ngxmt1905027.6.141 of 4See more

paperless-ngx mt190502 7.6.14

1 of the 4 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.20.134b05bcd28e69
tornado@6.5.2
6.5.8

Open the chart page →

12,027
onyx-stackonyx0.3.11 of 12See more

onyx-stack onyx 0.3.1

1 of the 12 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
onyxdotapp/onyx-backend:latest473fdffe4e67
tornado@6.5.7
6.5.8

Open the chart page →

6,392
chatbot-ai-sampleopenshift0.1.61 of 4See more

chatbot-ai-sample openshift 0.1.6

1 of the 4 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
quay.io/redhat-ai-dev/chatbot:latest59fe607dfdf2
tornado@6.4
6.5.8

Open the chart page →

19,051
python-apppython-app-chart0.1.01 of 2See more

python-app python-app-chart 0.1.0

1 of the 2 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
mnaggar3396/python-app:latest371d8ed84b15
tornado@6.2
6.5.8

Open the chart page →

3,383
rada-platformrada-platform0.1.01 of 7See more

rada-platform rada-platform 0.1.0

1 of the 7 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
apache/airflow:2.10.2-python3.9ce90bdc3d2af
tornado@6.4.1
6.5.8

Open the chart page →

21,291
reload-counterreload-counter0.1.01 of 1See more

reload-counter reload-counter 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
alaaamin/reload-count-tornado-py-app:v1.0.1alpine46da5844794e
tornado@5.1.1
6.5.8

Open the chart page →

1,010
esphomeretsamedocVerified publisher2026.2.51 of 1See more

esphome retsamedoc 2026.2.5

1 of the 1 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
esphome/esphome:2024.3.09ab8cc88b28c
tornado@6.4
6.5.8

Open the chart page →

7,459
bookinforgnu1.0.01 of 7See more

bookinfo rgnu 1.0.0

1 of the 7 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
istio/examples-bookinfo-productpage-v1:1.14.022a0410f35a8
tornado@4.5.3
6.5.8

Open the chart page →

20,490
istio-bookinforgnu1.0.21 of 7See more

istio-bookinfo rgnu 1.0.2

1 of the 7 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
istio/examples-bookinfo-productpage-v1:1.14.022a0410f35a8
tornado@4.5.3
6.5.8

Open the chart page →

20,490
matrix-stackrock8sVerified publisher0.8.11 of 7See more

matrix-stack rock8s 0.8.1

1 of the 7 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
matrixdotorg/synapse:v1.127.1c3c4a9de2a0b
tornado@6.4.2
6.5.8

Open the chart page →

9,299
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-2026-91990.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.20.357ad9565bff3
tornado@6.5.2
6.5.8

Open the chart page →

10,638
safe-stacksafe-global0.1.01 of 9See more

safe-stack safe-global 0.1.0

1 of the 9 container images this version deploys carry CVE-2026-91990.

Container imageDigestPackageFixed in
safeglobal/safe-transaction-service:latest80db836cc5d5
tornado@6.5.7
6.5.8

Open the chart page →

19,707

Container images carrying it

119 by charts deploying them

A fixed version is listed for 1 of the 2 affected packages.

Container imageDigestPackageFixed inUsed by
istio/examples-bookinfo-productpage-v1:1.15.00a5eb4795952
tornado@4.5.3
6.5.8
2
istio/examples-bookinfo-productpage-v1:1.14.022a0410f35a8
tornado@4.5.3
6.5.8
2
opendatacube/ows:latest668cbb41473c
tornado@6.4.2
6.5.8
2
safeglobal/safe-transaction-service:latest80db836cc5d5
tornado@6.5.7
6.5.8
2
alaaamin/reload-count-tornado-py-app:v1.0.1alpine46da5844794e
tornado@5.1.1
6.5.8
1
amagdi888/my-repo:hello-appd8a10fc8faf6
tornado@5.1.1
6.5.8
1
amancevice/superset:0.28.1c8c04bfe3d66
tornado@5.1.1
6.5.8
1
amundsendev/amundsen-metadata:2.5.44d98eb21f5f9
tornado@4.5.3
6.5.8
1
apache/airflow:2.8.4-python3.964e58748b6b9
tornado@6.4
6.5.8
1
apache/airflow:2.10.2-python3.9ce90bdc3d2af
tornado@6.4.1
6.5.8
1
apache/airflow:2.8.1e5560ad0b86e
tornado@6.4
6.5.8
1
apecloud/aperag:v0.0.0-nightly8ac9947a2c84
tornado@6.4.2
6.5.8
1
apsl/thumbor:6.7.051e2de5c2c70
tornado@5.1.1
6.5.8
1
aristidetm/basic-notebook:3.6.5469dbc951224
tornado@6.4.1
6.5.8
1
aristidetm/k8s-hub:3.3.7ccb516cb8474
tornado@6.4
6.5.8
1
baserow/backend:2.3.37c00549b3a6f
tornado@6.5.7
6.5.8
1
baserow/backend:1.31.1e0b3c8130b91
tornado@6.4.1
6.5.8
1
baserow/baserow:1.30.1df0c42eb67e8
tornado@6.4.1
6.5.8
1
bmeares/meerschaum:2.8.48e9c5bacaa82
tornado@6.4.2
6.5.8
1
cheyang/distributed-tf:1.6.046cc34755493
tornado@4.5.3
6.5.8
1
copyparty/ac:1.19.200a0a8605062c
tornado@6.5.1
6.5.8
1
daskdev/dask:1.1.04ecd7bc35500
tornado@5.1.1
6.5.8
1
daskdev/dask-notebook:1.1.0052630f5ca04
tornado@5.1.1
6.5.8
1
datagrok/grok_spawner:latest8c2d48c1545c
tornado@6.5.7
6.5.8
1
ddosify/selfhosted_alaz_backend:1.0.6a43c5155fa1c
tornado@6.4
6.5.8
1
ddosify/selfhosted_alaz_backend:2.3.11e5be48b37348
tornado@6.4.1
6.5.8
1
errbotio/errbot:6.1.900ee4e0953ab
tornado@6.1
6.5.8
1
esphome/esphome:1.18.03f51ec10e823
tornado@6.1
6.5.8
1
esphome/esphome:2024.3.09ab8cc88b28c
tornado@6.4
6.5.8
1
esphome/esphome:2024.12.2b2c6322700ac
tornado@6.4
6.5.8
1
esphome/esphome:2025.3.0def8b6e4f517
tornado@6.4.2
6.5.8
1
factly/hunting:0.2.0-stagv1.2ca5bc71d1d5c
tornado@6.2
6.5.8
1
geoscienceaustralia/dea-k8s-data:latestf4039b45572a
tornado@6.0.4
6.5.8
1
gethue/hue:4.11.011b649636e68
tornado@6.2
6.5.8
1
gethue/hue:4.10.05702b2c37ff9
tornado@6.1
6.5.8
1
gethue/hue:latest7d5c1b9f8a79
tornado@6.5.4
6.5.8
1
gmaas2/github-api:latest148fc2d9afe9
tornado@6.2
6.5.8
1
grafana/oncall:v1.16.5499851658393
tornado@6.5.1
6.5.8
1
homeassistant/home-assistant:2023.10.3021e2afc6e57
tornado@6.3.3
6.5.8
1
homeassistant/home-assistant:2023.12.48d000332b09b
tornado@6.4
6.5.8
1
ilum/streamlit-example:1.0.0ce5dcdeb22ba
tornado@6.5.2
6.5.8
1
intel/dlstreamer-pipeline-server:2022.1.1-ubuntu20aa8f5483a2ef
tornado@6.1
6.5.8
1
intelowlproject/intelowl:v6.6.10b22e547ea6b
tornado@6.5.5
6.5.8
1
istio/examples-bookinfo-productpage-v1:1.17.06668bcf42ef0
tornado@4.5.3
6.5.8
1
jaedb/iris:latest048cfbf58d57
python-tornado@6.2.0-3+deb12u1
tornado@6.2
no fix listed
6.5.8
1
josh5/unmanic:0.2.64d49c4816260
tornado@6.0.2
6.5.8
1
jupyterhub/jupyterhub:5.4.63974ba945e65
tornado@6.5.6
6.5.8
1
jupyterhub/k8s-hub:3.0.1-0.dev.git.6287.hbfb05cd65a0ceed1300a
tornado@6.3.2
6.5.8
1
jupyterhub/k8s-hub:0.11.1b6b4a1a34bf0
tornado@6.1
6.5.8
1
jupyterhub/k8s-hub:1.2.0e4770285aaf7
tornado@6.1
6.5.8
1

syft 1.42.1 · advisories as of 16 Sept 2026

Corrections: contact@stackradar.io

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