CVE-2026-4995
wandb OpenUI Window Message Event index.html cross site scripting
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 5.1EPSS 0.2%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
28 Mar 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
wandb · OpenUIpublic PoCs found — 1
cve_referencegist.github.com/YLChen-007/899f210b2d78e163d13561bb7f49b4daunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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