# CVE-2026-4992: wandb OpenUI HTMLAnnotator server.py get_share HTML injection

> CVE-2026-4992: wandb OpenUI HTMLAnnotator server.py get_share HTML injection. CVSS 4.3 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-4992
Last updated: 2026-06-17T10:57:33Z

- Published: 2026-03-27 22:03 UTC · Updated: 2026-06-17 10:57 UTC · Assigner: VulDB
- CVSS: 4.3 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
- EPSS: 0.34%, 28th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-79, CWE-94

## Description

A flaw has been found in wandb OpenUI up to 1.0. This affects the function create\_share/get\_share of the file backend/openui/server.py of the component HTMLAnnotator Component. Executing a manipulation of the argument ID can lead to HTML injection. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected vendors and products

- wandb: OpenUI

## Tracked companies

- [Weights & Biases](https://rewindex.com/company/weights-biases.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-4992)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-4992)
- [https://gist.github.com/YLChen-007/7b42be1da37af51a0cfba0866d100987](https://gist.github.com/YLChen-007/7b42be1da37af51a0cfba0866d100987)
- [https://vuldb.com/?ctiid.353879](https://vuldb.com/?ctiid.353879)
- [https://vuldb.com/?id.353879](https://vuldb.com/?id.353879)
- [https://vuldb.com/?submit.778264](https://vuldb.com/?submit.778264)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-4992 · Markdown: https://rewindex.com/cve/CVE-2026-4992.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-4992 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:13:00.007Z