GHSA-6XCP-7MPR-M7WM Open WebUI has a CORS misconfiguration and session validation issue

GitHub Security Lab GHSL Vulnerability Report, open-webui: GHSL-2024-174, GHSL-2024-175 The GitHub Security Lab team has identified potential security vulnerabilities in open-webui. We are committed to working with you to help resolve these issues. In this report you will find everything you need...

CVE-2026-45402

creationtimestamp| type| source ---|---|--- 2026-05-10 19:56:26+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-r472-mw7m-967f...

CVE-2026-45399

creationtimestamp| type| source ---|---|--- 2026-05-10 19:37:29+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-8jjp-r2w2-4v22...

CVE-2026-45387

creationtimestamp| type| source ---|---|--- 2026-05-10 19:31:55+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-h2cw-7qw9-56xr...

CVE-2026-45365

creationtimestamp| type| source ---|---|--- 2026-05-10 11:15:24+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-v6qf-75pr-p96m...

CVE-2026-45350

creationtimestamp| type| source ---|---|--- 2026-05-09 23:30:56+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-4pcg-253r-rf9w...

CVE-2026-42571

Pelican Web UI privilege escalation affects multiple series (7.21.x before 7.21.5, 7.22.x before 7.22.3, 7.23.x before 7.23.3, 7.24.x before 7.24.2). An authenticated WebUI user via OAuth can gain admin privileges under certain configurations. Patches are available in 7.21.5, 7.22.3, 7.23.3, and ...

CVE-2026-42571 Privilege Escalation Attack affecting Pelican Web UI

Pelican is a platform for creating data federations. From versions 7.21.0 to before 7.21.5, 7.22.0 to before 7.22.3, 7.23.0 to before 7.23.3, and 7.24.0 to before 7.24.2, there is a a privilege escalation vulnerability affecting Pelican's Web User Interface WebUI. This attack allows any user...

CVE-2026-45317

creationtimestamp| type| source ---|---|--- 2026-05-09 08:03:05+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-j6w6-986j-2m2m...

CVE-2026-45318

creationtimestamp| type| source ---|---|--- 2026-05-09 08:02:58+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-hcwp-82g6-8wxc...

CVE-2026-45316

creationtimestamp| type| source ---|---|--- 2026-05-09 08:02:53+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-jx2x-j75f-xq3j...

CVE-2026-7946

An insufficient policy enforcement flaw was found in the WebUI component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=496016840...

hubzoid (>=0.2.2 <=0.6.0), openwebui-token-tracking (>=0.1.7 <=0.1.10) +1 more potentially affected by CVE-2026-44568 via open-webui (>=0.6.0 <=0.8.8)

open-webui PYPI version =0.6.0, =0.2.2, =0.1.7, =0.1.0, =0.1.5 Source cves: CVE-2026-44568 Source advisory: OSV:GHSA-FQ3V-XJJX-95RC...

hubzoid (>=0.2.2 <=0.6.0), openwebui-token-tracking (>=0.1.7 <=0.1.10) +1 more potentially affected by CVE-2026-44560 via open-webui (>=0.6.0 <=0.8.8)

open-webui PYPI version =0.6.0, =0.2.2, =0.1.7, =0.1.0, =0.1.5 Source cves: CVE-2026-44560 Source advisory: OSV:GHSA-H36F-RQPX-J5WX...

hubzoid (>=0.2.2 <=0.6.0), openwebui-token-tracking (>=0.1.7 <=0.1.10) +1 more potentially affected by CVE-2026-44561 via open-webui (>=0.6.0 <=0.8.8)

open-webui PYPI version =0.6.0, =0.2.2, =0.1.7, =0.1.0, =0.1.5 Source cves: CVE-2026-44561 Source advisory: OSV:GHSA-HMGR-67HW-J2CQ...

Open WebUI: Deactivated Channel Members Retain Full Access to Group/DM Channels

Deactivated Channel Members Retain Full Access to Group/DM Channels Affected Component Channel membership authorization check: - backend/openwebui/models/channels.py lines 663-673, isuserchannelmember - Used at 15 locations in backend/openwebui/routers/channels.py Affected Versions Current main...

hubzoid (>=0.2.2 <=0.6.0), openwebui-token-tracking (>=0.1.7 <=0.1.10) +1 more potentially affected by CVE-2026-44564 via open-webui (>=0.6.0 <=0.8.8)

open-webui PYPI version =0.6.0, =0.2.2, =0.1.7, =0.1.0, =0.1.5 Source cves: CVE-2026-44564 Source advisory: OSV:GHSA-VRFH-RJ4Q-RMHR...

hubzoid (>=0.2.2 <=0.6.0), openwebui-token-tracking (>=0.1.7 <=0.1.10) +1 more potentially affected by CVE-2026-44563 via open-webui (>=0.6.0 <=0.8.8)

open-webui PYPI version =0.6.0, =0.2.2, =0.1.7, =0.1.0, =0.1.5 Source cves: CVE-2026-44563 Source advisory: SNYK:PYTHON-OPENWEBUI-16599149...

hubzoid (>=0.2.2 <=0.6.0), openwebui-token-tracking (>=0.1.7 <=0.1.10) +1 more potentially affected by CVE-2026-44562 via open-webui (>=0.6.0 <=0.8.8)

open-webui PYPI version =0.6.0, =0.2.2, =0.1.7, =0.1.0, =0.1.5 Source cves: CVE-2026-44562 Source advisory: OSV:GHSA-MQQ6-CQCX-38VG...

GHSA-MQQ6-CQCX-38VG Open WebUI's Model Import Overwrites Any Model Without Ownership Check

Model Import Overwrites Any Model Without Ownership Check Affected Component Model import endpoint: - backend/openwebui/routers/models.py lines 254-308, importmodels Affected Versions Current main branch commit 6fdd19bf1 and likely all versions with model import functionality. Description The POS...