Advisory record · GHSA-3v9w-6365-9w54

Dozzle: Pre-auth SSRF with response-body reflection via POST /api/notifications/test-webhook (default no-auth deploy)

CVSS 8.6 HighEPSS 0.015 · 74th percentile

Published by the GitHub Advisory Database at 18 May 2026, 16:41 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
github.com/amir20/dozzleGo<=8.14.12No fixed version yet
Identifiers
GHSA-3v9w-6365-9w54 · CVE-2026-45298 · GO-2026-5101
Weakness (CWE)
CWE-918
Published
18 May 2026
Updated
25 Jun 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Dozzle (Go github.com/amir20/dozzle), versions up to and including 8.14.12, is vulnerable to server-side request forgery in the test-webhook endpoint, POST /api/notifications/test-webhook. In a default deployment with no authentication provider configured, an unauthenticated attacker can make the server send requests with attacker-chosen headers to arbitrary internal or external addresses, and the response status and up to 1 MB of the response body are returned to the attacker. No fixed version is listed, and the source does not describe a workaround.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.6 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.015, the 74th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:07 UTC First seen by agentprime
  2. 31 Oct 2026, 15:07 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.