Is open-webu affected by CVE-2026-45339?

PyPI open-webu is affected in <0.9.0.

Is CVE-2026-45339 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-45339

Q: Is CVE-2026-45339 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

PyPI · open-webu

Summary

Open WebUI's API key endpoint restrictions bypassed via `x-api-key` header — full message processing on restricted endpoints

Severity: medium
EPSS: 0.3% (p22)
Also known as: GHSA-57q6-fvp4-pqmm
Published: 2026-05-14

References

https://github.com/open-webui/open-webui/security/advisories/GHSA-57q6-fvp4-pqmm
https://nvd.nist.gov/vuln/detail/CVE-2026-45339
https://github.com/open-webui/open-webui

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.