StackRadar

CVE-2026-39383

High

Advisory

Published 30 Apr 2026In the index since 8 Sept 2026
Severity
High
worst across findings
CVSS
8.6
base score, highest
EPSS
0.003
22nd percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
1
of 18,137 indexed, latest versions
Container images
1
deployed by those charts
Fix available
1 of 1
affected package

Gotenberg Vulnerable to Unauthenticated SSRF via Unfiltered Webhook URL

Carried by container images the latest versions of 1 of 18,137 indexed charts deploy, on 1 image.

Affected packageAffected versionsFixed inImages
github.com/gotenberg/gotenberg/v8golangv8.30.18.31.01
OSV records
GHSA-5vh4-rgv7-p9g4
Also known as
GO-2026-5155

Charts affected

1 by stars
ChartLatestAffected imagesRadar Score
kbot-self-hostedkbot-self-hostedVerified publisher0.1.81 of 7See more

kbot-self-hosted kbot-self-hosted 0.1.8

1 of the 7 container images this version deploys carry CVE-2026-39383.

Container imageDigestPackageFixed in
gotenberg/gotenberg:8.30206a6c708fc6
github.com/gotenberg/gotenberg/v8@v8.30.1
8.31.0

Open the chart page →

39,053

Container images carrying it

1 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
gotenberg/gotenberg:8.30206a6c708fc6
github.com/gotenberg/gotenberg/v8@v8.30.1
8.31.0
1

syft 1.42.1 · advisories as of 15 Oct 2026

Corrections: contact@stackradar.io

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