CVE-2026-4994CWE-200CWE-209

wandb OpenUI APIStatusError server.py generic_exception_handler information exposure

Medium · published March 28, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
22.5
In the wild
Unconfirmed
What it is

A vulnerability was found in wandb OpenUI up to 1.0/3.5-turb. Affected is the function generic_exception_handler of the file backend/openui/server.py of the component APIStatusError Handler. The manipulation of the argument key results in information exposure through error message. Access to the local network is required for this attack. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00309 · 22.5th percentile
Weaknesses
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor; CWE-209 · Generation of Error Message Containing Sensitive Information
Published
2026-03-28T09:15Z
EPSS history
Timeline
  • 28 MAR 09:15Z
    wandb OpenUI APIStatusError server.py generic_exception_handler information exposure
    cvelistv5