How severe is CVE-2026-29071?

CVE-2026-29071 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-29071 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-29071?

CVE-2026-29071 affects Openwebui Open Webui. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-29071?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-29071 have an EU (EUVD) identifier?

Yes. CVE-2026-29071 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16486.

When was CVE-2026-29071 published?

CVE-2026-29071 was published on 2026-03-27 and last updated on 2026-06-17.

CVE-2026-29071

CVE-2026-29071 is a low-severity vulnerability in Openwebui Open Webui with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-16486
Weakness: CWE-639
Affected product: Openwebui Open Webui
Published: 2026-03-27
Last modified: 2026-06-17

Description

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, any authenticated user can read other users' private memories via `/api/v1/retrieval/query/collection`. Version 0.8.6 patches the issue.

Frequently asked questions

What is CVE-2026-29071?: Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, any authenticated user can read other users' private memories via `/api/v1/retrieval/query/collection`. Version 0.8.6 patches the issue.
How severe is CVE-2026-29071?: CVE-2026-29071 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-29071 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-29071?: CVE-2026-29071 affects Openwebui Open Webui. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-29071?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-29071 have an EU (EUVD) identifier?: Yes. CVE-2026-29071 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16486.
When was CVE-2026-29071 published?: CVE-2026-29071 was published on 2026-03-27 and last updated on 2026-06-17.

References

https://github.com/open-webui/open-webui/security/advisories/GHSA-w9f8-gxf9-rhvw

Affected products (1)

cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*

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