Medium severity6.5GHSA Advisory· Published May 15, 2026· Updated May 19, 2026
CVE-2026-45667
CVE-2026-45667
Description
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.0, GET /api/v1/memories/ef is accessible without authentication and executes request.app.state.EMBEDDING_FUNCTION(...). This allows any unauthenticated caller to trigger embedding generation which can lead to direct cost exposure if a paid provider is used. This vulnerability is fixed in 0.8.0.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
open-webuiPyPI | < 0.8.0 | 0.8.0 |
Affected products
2<= 0.7.2+ 1 more
- (no CPE)range: <= 0.7.2
- cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*range: <0.8.0
Patches
Vulnerability mechanics
References
5- github.com/open-webui/open-webui/security/advisories/GHSA-m69w-p7m4-585jnvdExploitPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-m69w-p7m4-585jghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-45667ghsaADVISORY
- github.com/open-webui/open-webui/commit/e5035ea31e179977e805a7032c979ff59a71860aghsaWEB
- github.com/open-webui/open-webui/releases/tag/v0.8.0ghsaWEB
News mentions
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