CVE-2026-4994

wandb OpenUI APIStatusError server.py generic_exception_handler information exposure

LOW
3.5
CVSS Score
Published: March 28, 2026 at 09:15 AM UTC
Updated: June 17, 2026 at 10:57 AM UTC
1 product affected across 1 vendorOpenUI

Using OpenUI by wandb?

Get instant alerts when new vulnerabilities affect OpenUI - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
LOW3.5
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/?id.353881
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.353881
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.778266

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.5LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-209CWE-200

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card