Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the AccountPending.svelte component renders the admin-configured "Pending User Overlay Content" using marked.parse() inside {@html} with an incorrect DOMPurify application order. An admin can inject arbitrary JavaScript into the Pending User Overlay Content that executes in the browser context of any pending user who views the overlay page. This vulnerability is fixed in 0.9.0.
CVE-2026-44568
This medium-severity CVE scores 4.8 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 93% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 4.8
- EG Score
- 4.8(medium)
- EPSS
- 6.6%
- KEV
- Not listed
Published
May 15, 2026
Last Modified
May 19, 2026
Advisory Details (1)
Auto-updated Jun 14, 2026Stored XSS in Pending User Overlay via Incorrect DOMPurify Application Order · Advisory · open-webui/open-webui · GitHub
https://github.com/open-webui/open-webui/security/advisories/GHSA-fq3v-xjjx-95rcVendor Advisories for CVE-2026-44568(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| open-webui | 0.1.124 ... 0.8.9 (151 versions) | 0.9.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 6× in last 7d / 42× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:27 UTCEPSS rescore
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- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-29 21:24 UTCEG score recompute
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 21:47 UTCEG score recompute
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- 2026-06-26 20:07 UTCEG score recompute
- 2026-06-25 18:42 UTCEG score recompute
- 2026-06-25 13:49 UTCEPSS rescore
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- 2026-06-23 21:33 UTCEPSS rescore
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- 2026-06-21 14:56 UTCEPSS rescore
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- 2026-06-17 20:15 UTCEG score recompute
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- 2026-06-15 23:28 UTCEG score recompute
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- 2026-06-14 13:30 UTCEG score recompute
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- 2026-06-12 13:11 UTCEG score recompute
- 2026-06-11 14:48 UTCEG score recompute
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- 2026-06-10 16:27 UTCEG score recompute
- 2026-06-10 13:22 UTCEPSS rescore
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- 2026-06-09 18:06 UTCEG score recompute
- 2026-06-08 19:45 UTCEG score recompute
- 2026-06-08 14:17 UTCEPSS rescore
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- 2026-06-07 17:56 UTCEG score recompute
- 2026-06-07 15:25 UTCEPSS rescore
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- 2026-06-06 19:35 UTCEG score recompute
- 2026-06-06 13:47 UTCEPSS rescore
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- 2026-06-05 21:14 UTCEG score recompute
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- 2026-06-04 22:53 UTCEG score recompute
- 2026-06-04 13:12 UTCEPSS rescore
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- 2026-06-04 00:32 UTCEG score recompute
- 2026-06-03 02:11 UTCEG score recompute
- 2026-06-02 20:13 UTCEPSS rescore
- 2026-06-02 03:50 UTCEG score recompute
- 2026-06-01 13:52 UTCEPSS rescore
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- 2026-06-01 05:29 UTCEG score recompute
- 2026-05-31 22:30 UTCEPSS rescore
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- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-23 00:07 UTCEG score recompute
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- 2026-05-20 22:38 UTCEPSS rescore
- 2026-05-20 11:59 UTCEG score recompute
- 2026-05-20 11:22 UTCEPSS rescore
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-44568?
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Dependency Blast Radius
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