GHSA-6HR6-W5QG-QMWG vulnerabilities

Vulnerabilities for packages: open-webui, mitmproxy, airflow...

CVE-2026-71554 vulnerabilities

Vulnerabilities for packages: prefect-fips, airflow, localstack, authentik, mitmproxy, open-webui, jupyter-all-spark-notebook, authentik-fips...

CVE-2026-70493

creationtimestamp| type| source ---|---|--- 2026-08-04 22:35:03+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-2f54-p244-32q6 2026-08-05 12:32:01+00:00| seen| https://gist.github.com/alon710/2d05301b2f45169422f4602c106418b3...

CVE-2026-70490

Open WebUI (self-hosted AI platform) versions 0.8.8–0.11.0 contain a flaw where the terminal WebSocket route in backend/open_webui/routers/terminals.py authenticates its own first-message JWT and omits the verified-user role gate enforced on HTTP terminal routes. As a result, accounts with pendin...

GHSA-73CQ-MCGH-379C Open WebUI: Instance-wide stall via automation recurrence rules that force multi-second parsing

Summary In every affected release, automation recurrence parsing anchors minutely and hourly rules at a fixed date of 2000-01-01 and then walks forward one interval at a time to find the next run. A single FREQ=MINUTELY rule therefore enumerates roughly a quarter-century of occurrences,...

GHSA-H6X2-583H-X99R Open WebUI: DNS Rebinding SSRF Bypass

Summary Open WebUI vetted user-supplied URLs by resolving the hostname once and rejecting private, loopback and link-local addresses, then let the HTTP client resolve that hostname again at connect time. An attacker who controls the authoritative DNS for a hostname they submit can answer with a...

CVE-2026-54020 Open WebUI: DNS Rebinding SSRF Bypass

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.11.0, Open WebUI resolved a hostname during URL validation and rejected private, loopback, and link-local addresses, but the HTTP clients resolved the hostname again at connection time. An authenticat...

CVE-2026-70481

creationtimestamp| type| source ---|---|--- 2026-08-04 20:35:14+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-mj5r-jf49-m3w7...

CVE-2026-70483

creationtimestamp| type| source ---|---|--- 2026-08-04 20:35:09+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-3vf6-64vr-3g56...

CVE-2026-70483 Open WebUI: Any authenticated user can cancel another user's chat generation via the chat delete endpoint

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.0, DELETE /api/v1/chats/id cancelled a chat's in-flight tasks before checking whether the caller could delete that chat. Any authenticated user who knew another user's chat id could abort...

EUVD-2026-42650

open-webui terminal proxy path traversal guard bypass via 9x encoded traversal...

EUVD-2026-42639

Open WebUI: Arena task endpoints can bypass underlying model access controls...

CVE-2026-59714

creationtimestamp| type| source ---|---|--- 2026-07-24 18:35:10+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-x2ff-v5v8-m75m...

CVE-2026-59222

creationtimestamp| type| source ---|---|--- 2026-07-24 18:35:03+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-gh7p-78x6-jw6m...

EUVD-2026-42628

Open WebUI: Upload metadata.knowledgeid bypasses the knowledge-base write-access check read-only users can add files to KB...

EUVD-2026-42627

Open WebUI: Cross-user code-interpreter and tool execution via unvalidated Socket.IO event-caller sessionid...

EUVD-2026-42617

Open WebUI: Account enumeration via observable login timing discrepancy...

OESA-2026-2999 xdg-desktop-portal security update

xdg-desktop-portal works by exposing a series of D-Bus interfaces known as portals under a well-known name org.freedesktop.portal.Desktop and object path /org/freedesktop/portal/desktop. The portal interfaces include APIs for file access, opening URIs, printing and others. Security Fixes:...

Open Web Analytics 1.7.3 - Remote Code Execution

Open Web Analytics OWA before 1.7.4 allows an unauthenticated remote attacker to obtain sensitive user information, which can be used to gain admin privileges by leveraging cache hashes. This occurs because files generated with '?php instead of the intended "?php sequence aren't handled by the PH...

PYSEC-2026-2743 Open WebUI: SSRF Protection Bypass in Playwright Web Loader via HTTP Redirects

Summary The SafePlaywrightURLLoader implements a validateurl function to prevent SSRF attacks by checking the IP address of the user-provided URL. However, this validation is performed only on the initial URL. Since Playwright automatically follows HTTP redirects 301/302 by default, an attacker c...