CVE-2026-45346Disclosure(openwebui / open_webui)

LOWCVSS 5.4 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.31, there is a Cross-Site Scripting vulnerability in Open WebUI SVG renderer implementation. This vulnerability is fixed in 0.6.31.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-80

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • open_webui

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
open_webui

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-05-16: 2Technical Details · 2026-05-16: 205-16
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-45346 Cross-Site Scripting Vulnerability in Open WebUI SVG Renderer Before 0.6.31 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-45346

    Post summary

    The post announces a new XSS vulnerability in Open WebUI’s SVG renderer affecting all versions prior to 0.6.31, but provides no details on exploits, patches, or active use.

    0000056
    4.0K followersView on X
  • CVE@CVEnew
    General

    CVE-2026-45346 Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.31, there is a Cross-Site Scripting vulnerability in O… https://www.cve.org/CVERecord?id=CVE-2026-45346

    Post summary

    The tweet reports CVE-2026-45346 as a cross‑site scripting flaw in Open WebUI prior to version 0.6.31, but provides no PoC, exploit code, patch details, or evidence of active exploitation.

    00000164
    57.5K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopenwebuiopen_webui---

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