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Advisory record · GHSA-rh5x-h6pp-cjj6

Open WebUI has a SSRF Bypass via HTTP Redirect Following in Web-Fetch and Image-Load Endpoints (not addressed by CVE-2025-65958)

CVSS 8.5 HighEPSS 0.0030 · 23rd percentile

Published by the GitHub Advisory Database at 14 May 2026, 20:27 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
open-webuiPyPI<0.9.50.9.5
Identifiers
GHSA-rh5x-h6pp-cjj6 · CVE-2026-45401 · PYSEC-2026-2755
Weakness (CWE)
CWE-918
Tags
Published
14 May 2026
Updated
13 Jul 2026

Machine-written summary

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

Open WebUI versions before 0.9.5 are vulnerable to server-side request forgery through HTTP redirects. An authenticated user can submit a public URL that redirects to an internal address, such as localhost or cloud metadata services, and read the response body. Upgrade to version 0.9.5 or later.

Written 6 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
8.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0030, the 23rd percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 15 May 2026, 21:16 UTC Confirmed by NVD
  2. 31 Oct 2026, 15:02 UTC First seen by agentprime
  3. 31 Oct 2026, 15:02 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.