CVE-2026-90450: Incorrect Authorization

The application's role-authorization lookup defaults to granting access when a request handler's name is not present in its table of role requirements, rather than defaulting to deny. Any request handler that is not explicitly registered in this table is reachable by any authenticated user...

VulnCheck KEV: CVE-2025-25252

An Insufficient Session Expiration vulnerability CWE-613 in FortiOS SSL VPN 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4 all versions may allow a remote attacker e.g. a former admin whose account was removed and whose session was terminated in possessi...

KLA91278 PE vulnerability in Microsoft Azure

Privilege escalation vulnerability was found in Microsoft Products Open Source Software. Malicious users can exploit this vulnerability to gain privileges. Original advisories CVE-2026-57104 Exploitation Related products Microsoft-Azure CVE list CVE-2026-57104 critical Solution Install necessary...

PT-2026-96399

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: don't touch shared zerocopy state in skb tx error skb tx error completes the zerocopy uarg and clears SKBFL ALL ZEROCOPY, and skb zcopy downgrade managed clears SKBFL MANAGED FRAG REFS. Both live in skb shinfo, which...

CVE-2026-80977: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: don't touch shared zerocopy state in skbtxerror skbtxerror completes the zerocopy uarg and clears SKBFLALLZEROCOPY, and skbzcopydowngrademanaged clears SKBFLMANAGEDFRAGREFS. Both live in skbshinfo, which every clone...

CVE-2026-89687: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nfsd: ensure nfsdfiledoacquire does not use a non-opened file -atomicopen is permitted to return success without actually opening the file. It indicates this by calling finishnoopen. This means dentrycreate can return a file whic...

CVE-2026-81913: URL Redirection to Untrusted Site

Concrete CMS versions 9.5.0 through 9.5.2 are vulnerable to Open Redirect via the rcURL parameter. An attacker can craft a single link on the site's own domain that sends a user to an arbitrary external site immediately after authentication, facilitating phishing and credential theft. The same...

The vulnerability of the decoder handlers in the BGP OPEN messages parser of the GoBGP edge gateway module pkg/packet/bbg protocol allows a attacker to cause a service failure.

The vulnerability of the decoder handlers for BGP OPEN messages in the GoBGP border gateway module’s pkg/packet/bbg protocol relates to unvalidated array indexing. Exploiting this vulnerability could allow a malicious actor to cause service failures...

PT-2026-90107

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in zerocopy state handling within the skb tx error function in net/skbuff allows for local privilege escalation. The issue occurs because skb tx error completes the zerocopy uarg...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107302)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107302 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfs4openowner leak when concurrent nfsd4open occur The action force umountumount -f wil...

FreeBSD : immich -- open redirect and reflected XSS in maintenance endpoint (fcc6baaa-adbc-11f1-a655-3497f65b111b)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the fcc6baaa-adbc-11f1-a655-3497f65b111b advisory. The immich project reports: The /maintenance endpoint fails to validate the continue URL parameter. Whe...

The vulnerability of the DecodeFromBytes() function in the pkg/packet/bgp/bgp.go file of the BGP OPEN Message Handler component of the GoBGP protocol allows a attacker to increase their privileges.

The vulnerability of the DecodeFromBytes function in the pkg/packet/bgp/bgp.go file of the BGP OPEN Message Handler component is related to access control deficiencies. Exploiting this vulnerability could allow a malicious actor to enhance their privileges remotely...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107318)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107318 advisory. In the Linux kernel, the following vulnerability has been resolved: ethtool: fail closed if we can't get max channel used in indirection tables Commit 0d1b7d6c9274...

Incorrect Authorization

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Incorrect Authorization via the OAuth token exchange process. An attacker can retain unauthorized access to roles, including administrative privileges, by exchanging a valid provider access token even after t...

Open WebUI: Users denied by the OAuth role policy can still sign in via token exchange

Summary Open WebUI's OAuth token exchange endpoint issues a session for a provider access token without running the OAuth role management that the normal OAuth login callback runs. A user whose provider roles the login callback would refuse, or would demote, could still obtain a working session a...

GHSA-WVM9-9G5J-623F Open WebUI: Users denied by the OAuth role policy can still sign in via token exchange

Summary Open WebUI's OAuth token exchange endpoint issues a session for a provider access token without running the OAuth role management that the normal OAuth login callback runs. A user whose provider roles the login callback would refuse, or would demote, could still obtain a working session a...

EUVD-2026-75170

Open WebUI: Unauthenticated requests can stall the server via uncached OIDC fetches in back-channel logout...

Open WebUI: Unauthenticated requests can stall the server via uncached OIDC fetches in back-channel logout

Summary The OIDC back-channel logout endpoint is unauthenticated by design, because the identity provider calls it without a browser session. Before checking whether the submitted logout token was genuine, the handler fetched the provider's discovery document and its signing keys over the network...

GHSA-3G9Q-V48F-HH9W Open WebUI: Unauthenticated requests can stall the server via uncached OIDC fetches in back-channel logout

Summary The OIDC back-channel logout endpoint is unauthenticated by design, because the identity provider calls it without a browser session. Before checking whether the submitted logout token was genuine, the handler fetched the provider's discovery document and its signing keys over the network...

Allocation of Resources Without Limits or Throttling

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the POST /oauth/backchannel-logout process in the OIDC back-channel logout handler when unauthenticated requests trigger repeated network fetches f...