PYSEC-2026-3596 Open WebUI: ReDoS in skill-mention regexes causes whole-instance DoS on default config

Summary Two regexes in backend/openwebui/utils/middleware.py that parse skill-mention tags backtrack in On² on input that contains . Both run synchronously, on the asyncio event loop, on every chat completion with no feature gate. Because the default deployment is a single uvicorn worker, one suc...

CVE-2026-16198: Authentication Bypass Using an Alternate Path or Channel

A vulnerability was detected in Sipeed PicoClaw up to 0.2.9. The impacted element is an unknown function of the file web/backend/middleware/accesscontrol.go of the component First Run Setup. Performing a manipulation of the argument allowedcidrs results in authentication bypass using alternate...

EUVD-2026-42775

A security vulnerability has been detected in Sipeed PicoClaw up to 0.2.9. This affects the function IPAllowlist of the file web/backend/middleware/accesscontrol.go of the component Launcher. Such manipulation leads to improper access controls. The attack may be performed from remote. The exploit...

Dataease SQLBot 数据伪造问题漏洞

Dataease SQLBot is a robot plugin developed by Dataease as open source. Versions of Dataease SQLBot 1.5.1 and earlier contained a data manipulation vulnerability. This vulnerability stemmed from improper verification of the encrypted signature for the validateEmbedded function in the JWT Token...

PT-2024-40918 · Diesel · Diesel

Name of the Vulnerable Software and Affected Versions: Diesel versions = 2.2.2 Description: The issue concerns a SQL injection vulnerability that can be exploited by encoding a value larger than 4GiB, causing the length prefix in the protocol to overflow. This can lead to the server interpreting...