StackRadar

CVE-2026-33805

High

Advisory

Published 16 Apr 2026In the index since 6 Sept 2026
Severity
High
worst across findings
CVSS
8.6
base score, highest
EPSS
0.004
37th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
1
of 17,781 indexed, latest versions
Container images
1
deployed by those charts
Fix available
2 of 2
affected packages

Fastify's connection header abuse enables stripping of proxy-added headers

Carried by container images the latest versions of 1 of 17,781 indexed charts deploy, on 1 image.

Affected packageAffected versionsFixed inImages
@fastify/http-proxynpm9.5.011.4.41
@fastify/reply-fromnpm9.8.012.6.21
OSV records
GHSA-gwhp-pf74-vj37

Charts affected

1 by stars
ChartLatestAffected imagesRadar Score
stacks-blockchain-apihirosystemsVerified publisher6.5.11 of 5See more

stacks-blockchain-api hirosystems 6.5.1

1 of the 5 container images this version deploys carry CVE-2026-33805.

Container imageDigestPackageFixed in
hirosystems/stacks-blockchain-api:8.13.29c98b23c1515
@fastify/http-proxy@9.5.0
@fastify/reply-from@9.8.0
11.4.4
12.6.2

Open the chart page →

8,364

Container images carrying it

1 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
hirosystems/stacks-blockchain-api:8.13.29c98b23c1515
@fastify/http-proxy@9.5.0
@fastify/reply-from@9.8.0
11.4.4
12.6.2
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.