CVE-2026-4995

LOW 3.5

wandb OpenUI Window Message Event index.html cross site scripting

CVSS Score

3.5

EPSS Score

0.0%

EPSS Percentile

8th

A vulnerability was determined in wandb OpenUI up to 1.0. Affected by this vulnerability is an unknown functionality of the file frontend/public/annotator/index.html of the component Window Message Event Handler. This manipulation causes cross site scripting. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-79 CWE-94
Vendor	wandb
Product	openui
Published	Mar 28, 2026
Last Updated	Apr 1, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

wandb / OpenUI

1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.353882 vuldb.com: https://vuldb.com/?ctiid.353882 vuldb.com: https://vuldb.com/?submit.778267 gist.github.com: https://gist.github.com/YLChen-007/899f210b2d78e163d13561bb7f49b4da

Credits

🔍 Eric-b (VulDB User) VulDB