StackRadar

CVE-2026-34520

Critical

Advisory

Published 1 Apr 2026In the index since 5 Sept 2026
Severity
Critical
worst across findings
CVSS
9.1
base score, highest
EPSS
0.005
39th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
128
of 17,781 indexed, latest versions
Container images
131
deployed by those charts
Fix available
1 of 2
affected packages

AIOHTTP's C parser (llhttp) accepts null bytes and control characters in response header values - header injection/security bypass

Carried by container images the latest versions of 128 of 17,781 indexed charts deploy, on 131 images.

Affected packageAffected versionsFixed inImages
aiohttppypi3.4.4, 3.5.4, 3.6.2, 3.7.1+30 more3.13.4131
python-aiohttpdeb3.8.4-1, 3.11.16-1+deb13u1no fix listed2
OSV records
GHSA-63hf-3vf5-4wqfDEBIAN-CVE-2026-34520
Also known as
PYSEC-2026-2102

Charts affected

128 by stars
ChartLatestAffected imagesRadar Score
agentdatarss30.1.01 of 1See more

agentdata rss3 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
ghcr.io/rss3-network/agentdata:0.1.0fd8d3e6e4cdf
aiohttp@3.11.13
3.13.4

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3,512
noderss30.7.21 of 3See more

node rss3 0.7.2

1 of the 3 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
ghcr.io/rss3-network/agentdata:0.1.0fd8d3e6e4cdf
aiohttp@3.11.13
3.13.4

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4,718
tandoorrtomik-helm-chartsVerified publisher0.0.11 of 1See more

tandoor rtomik-helm-charts 0.0.1

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
vabene1111/recipes:2.3.50f8d061895e9
aiohttp@3.12.15
3.13.4

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4,499
airflowsb-helm-charts0.3.01 of 1See more

airflow sb-helm-charts 0.3.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
apache/airflow:2.8.1e5560ad0b86e
aiohttp@3.9.1
3.13.4

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10,209
scapyscapy-containerised0.3.41 of 2See more

scapy scapy-containerised 0.3.4

1 of the 2 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
saidsef/scapy-containerised:v2025.02f17f7c435891
aiohttp@3.11.12
3.13.4

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2,817
ansible-semaphoresergiotocaliniVerified publisher1.2.01 of 1See more

ansible-semaphore sergiotocalini 1.2.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
semaphoreui/semaphore:v2.9.645b50bc11833f
aiohttp@3.8.5
3.13.4

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3,337
showroom-docs-mcpshowroom-docs-mcpVerified publisher2.1.01 of 4See more

showroom-docs-mcp showroom-docs-mcp 2.1.0

1 of the 4 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
litellm/litellm-non_root:v1.82.3-stable09b217802ded
aiohttp@3.13.3
3.13.4

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5,201
verostakewise0.8.31 of 2See more

vero stakewise 0.8.3

1 of the 2 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
ghcr.io/serenita-org/vero:v0.8.3e5a7ec714acc
aiohttp@3.10.10
3.13.4

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3,458
verbasubstratusVerified publisher0.4.01 of 1See more

verba substratus 0.4.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
substratusai/verba:v0.4.0-baseURL261695be635eb
aiohttp@3.9.5
3.13.4

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13,390
asrtest-opea1.0.01 of 1See more

asr test-opea 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/asr:1.025dd26d9cd09
aiohttp@3.10.5
3.13.4

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4,393
chatqnatest-opea1.0.05 of 11See more

chatqna test-opea 1.0.0

5 of the 11 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/chatqna:1.038c51b791efa
aiohttp@3.10.5
3.13.4
opea/embedding-tei:1.05c9639de61c1
aiohttp@3.10.5
3.13.4
opea/llm-tgi:1.00c25aab3f106
aiohttp@3.10.5
3.13.4
opea/reranking-tei:1.0e48613afb191
aiohttp@3.10.5
3.13.4
opea/retriever-redis:1.0eb746b263705
aiohttp@3.10.5
3.13.4

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39,090
codegentest-opea1.0.02 of 5See more

codegen test-opea 1.0.0

2 of the 5 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/codegen:1.058f91683892d
aiohttp@3.10.5
3.13.4
opea/llm-tgi:1.00c25aab3f106
aiohttp@3.10.5
3.13.4

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28,814
codetranstest-opea1.0.02 of 5See more

codetrans test-opea 1.0.0

2 of the 5 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/codetrans:1.0e2436483b73d
aiohttp@3.10.5
3.13.4
opea/llm-tgi:1.00c25aab3f106
aiohttp@3.10.5
3.13.4

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28,385
docsumtest-opea1.0.02 of 5See more

docsum test-opea 1.0.0

2 of the 5 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/docsum:1.03eaa91849512
aiohttp@3.10.5
3.13.4
opea/llm-docsum-tgi:1.002f9e8fa5d71
aiohttp@3.10.5
3.13.4

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28,858
embedding-usvctest-opea1.0.01 of 1See more

embedding-usvc test-opea 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/embedding-tei:1.05c9639de61c1
aiohttp@3.10.5
3.13.4

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5,185
guardrails-usvctest-opea1.0.01 of 1See more

guardrails-usvc test-opea 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/guardrails-tgi:1.0262c6048aab8
aiohttp@3.10.5
3.13.4

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5,221
llm-uservicetest-opea1.0.01 of 1See more

llm-uservice test-opea 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/llm-tgi:1.00c25aab3f106
aiohttp@3.10.5
3.13.4

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4,720
reranking-usvctest-opea1.0.01 of 1See more

reranking-usvc test-opea 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/reranking-tei:1.0e48613afb191
aiohttp@3.10.5
3.13.4

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4,985
retriever-usvctest-opea1.0.01 of 1See more

retriever-usvc test-opea 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/retriever-redis:1.0eb746b263705
aiohttp@3.10.5
3.13.4

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5,198
speecht5test-opea1.0.01 of 1See more

speecht5 test-opea 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/speecht5:1.0249afad3d268
aiohttp@3.10.5
3.13.4

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9,616
ttstest-opea1.0.01 of 1See more

tts test-opea 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/tts:1.0257ae94709e9
aiohttp@3.10.5
3.13.4

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4,377
web-retrievertest-opea1.0.01 of 1See more

web-retriever test-opea 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
opea/web-retriever-chroma:1.0fe08165d7770
aiohttp@3.10.5
3.13.4

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5,350
kasa-exporterth-chartsVerified publisher0.1.01 of 1See more

kasa-exporter th-charts 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
thelande/kasa_exporter:v0.2.3a1fdb8baa152
aiohttp@3.9.5
3.13.4

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1,515
traefik-external-dns-operatortraefik-external-dns-operator1.0.11 of 1See more

traefik-external-dns-operator traefik-external-dns-operator 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
ybucci/traefik-external-dns-operator:1.0.0f1fcc7c8d9fd
aiohttp@3.11.14
3.13.4

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1,083
jupyterhubuninettsigma21.6.01 of 5See more

jupyterhub uninettsigma2 1.6.0

1 of the 5 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
quay.io/nird-toolkit/jupyterhub-server:20221215-e6aa80ecae8c0622533
aiohttp@3.8.1
3.13.4

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8,607
wazuh-manager-filebeatwazuh-manager-filebeat0.1.0-gamma1 of 1See more

wazuh-manager-filebeat wazuh-manager-filebeat 0.1.0-gamma

1 of the 1 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
iosifache/wazuh-manager-filebeat:latest85df3f04b5da
aiohttp@3.7.4
3.13.4

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11,119
alertmanager-matrix-forwarderzloi-space1.0.11 of 2See more

alertmanager-matrix-forwarder zloi-space 1.0.1

1 of the 2 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
matrixdotorg/pantalaimon:v0.10.4ba6a587fa508
aiohttp@3.8.1
3.13.4

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3,118
grafana-matrix-forwarderzloi-space1.0.01 of 2See more

grafana-matrix-forwarder zloi-space 1.0.0

1 of the 2 container images this version deploys carry CVE-2026-34520.

Container imageDigestPackageFixed in
matrixdotorg/pantalaimon:v0.10.4ba6a587fa508
aiohttp@3.8.1
3.13.4

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1,636

Container images carrying it

131 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
langgenius/dify-api:1.0.0066035f93856
aiohttp@3.11.12
3.13.4
1
langgenius/dify-api:0.6.11fca918260dd6
aiohttp@3.9.5
3.13.4
1
litellm/litellm-non_root:v1.82.3-stable09b217802ded
aiohttp@3.13.3
3.13.4
1
lsstsqre/kafkaaggregator:masterbe1b21060854
aiohttp@3.7.4
3.13.4
1
lsstsqre/nublado2:2.0.1b75bf8aaafa4
aiohttp@3.8.1
3.13.4
1
makersquad/harp-proxy:0.8.1a40dd258c527
aiohttp@3.11.18
3.13.4
1
milesmcc/shynet:v0.13.1ba54f7797a6b
aiohttp@3.8.1
3.13.4
1
milesmcc/shynet:v0.12.0e821e31140f7
aiohttp@3.8.1
3.13.4
1
opea/asr:1.025dd26d9cd09
aiohttp@3.10.5
3.13.4
1
opea/chatqna:1.038c51b791efa
aiohttp@3.10.5
3.13.4
1
opea/codegen:1.058f91683892d
aiohttp@3.10.5
3.13.4
1
opea/codetrans:1.0e2436483b73d
aiohttp@3.10.5
3.13.4
1
opea/docsum:1.03eaa91849512
aiohttp@3.10.5
3.13.4
1
opea/guardrails-tgi:1.0262c6048aab8
aiohttp@3.10.5
3.13.4
1
opea/guardrails-tgi:latestf68bec6a1271
aiohttp@3.11.11
3.13.4
1
opea/llm-docsum-tgi:1.002f9e8fa5d71
aiohttp@3.10.5
3.13.4
1
opea/speecht5:1.0249afad3d268
aiohttp@3.10.5
3.13.4
1
opea/tts:1.0257ae94709e9
aiohttp@3.10.5
3.13.4
1
opea/web-retriever-chroma:1.0fe08165d7770
aiohttp@3.10.5
3.13.4
1
openbas/caldera-server:5.1.0a277796d9724
aiohttp@3.10.8
3.13.4
1
opencsghq/agenticflow:ee-v0.6-52f03fead54db
aiohttp@3.12.13
3.13.4
1
opencsghq/csgbot:v0.6.7-eeaf7191a9cf8a
aiohttp@3.10.11
3.13.4
1
opencsghq/csgship-agentic:v0.4.02cd29671a03e
aiohttp@3.12.15
3.13.4
1
opencsghq/csgship-web:v0.4.0c36a5bac3cf0
aiohttp@3.12.15
3.13.4
1
opendatacube/restcube:latest91870111837c
aiohttp@3.6.2
3.13.4
1
opendatacube/wms:latest1b90cdf68831
aiohttp@3.6.2
3.13.4
1
openmined/syft-backend:0.9.5b72f74a68b32
aiohttp@3.11.12
3.13.4
1
pangeo/base-notebook:2024.01.155fbe688a4f80
aiohttp@3.9.1
3.13.4
1
phntom/email-manager:0.1.22d8e2a9f2f085
aiohttp@3.8.4
3.13.4
1
rommapp/romm:4.4.1b909e95d1aab
aiohttp@3.12.14
3.13.4
1
runx1/opta-agent:latest0ca3867d3200
aiohttp@3.8.1
3.13.4
1
saidsef/scapy-containerised:v2025.02f17f7c435891
aiohttp@3.11.12
3.13.4
1
salehmir/jesse:1.10.101afa95f979e9
aiohttp@3.12.12
3.13.4
1
semaphoreui/semaphore:v2.9.645b50bc11833f
aiohttp@3.8.5
3.13.4
1
skylenet/ethereum-genesis-generator:latest210353ce7c89
aiohttp@3.8.3
3.13.4
1
sruthitanneru/pi-sample:ui-lateste565ea454ffd
aiohttp@3.11.8
3.13.4
1
stratospire/activityrelay:0.2.3a4c34cb01117
aiohttp@3.8.3
3.13.4
1
substratusai/verba:v0.4.0-baseURL261695be635eb
aiohttp@3.9.5
3.13.4
1
thelande/kasa_exporter:v0.2.3a1fdb8baa152
aiohttp@3.9.5
3.13.4
1
timescale/timescaledb-ha:pg17.2-ts2.18.2e8d0a9cc3db5
aiohttp@3.11.13
3.13.4
1
tock/gen-ai-orchestrator-server:25.10.7abf7880e0449
aiohttp@3.13.3
3.13.4
1
vabene1111/recipes:2.3.50f8d061895e9
aiohttp@3.12.15
3.13.4
1
wazuh/wazuh-manager:4.4.121994f40e0da
aiohttp@3.8.1
3.13.4
1
ybucci/traefik-external-dns-operator:1.0.0f1fcc7c8d9fd
aiohttp@3.11.14
3.13.4
1
gcr.io/rotationalio-habanero/imgtag:89ec287a534a3170d03
aiohttp@3.11.13
3.13.4
1
ghcr.io/berriai/litellm-database:litellm_stable_release_branch-v1.75.5-stableab63d26a8a2c
aiohttp@3.10.11
3.13.4
1
ghcr.io/cfi2017/opencve-scheduler:3.0.08d943799621b
aiohttp@3.10.11
3.13.4
1
ghcr.io/cosmo-tech/cosmotech-copilot-api:latesta2be95de450c
aiohttp@3.8.5
3.13.4
1
ghcr.io/dask/dask-gateway-server:2024.1.0881e7acfc5a0
aiohttp@3.9.1
3.13.4
1
ghcr.io/dask/dask-kubernetes-operator:2026.3.03225d2bc6b3c
aiohttp@3.13.3
3.13.4
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.