GO-2026-5370 SiYuan has broken access control in `/api/search/{searchAsset,searchTag,searchWidget,searchTemplate}` publish-mode in github.com/siyuan-note/siyuan/kernel

SiYuan has broken access control in /api/search/searchAsset,searchTag,searchWidget,searchTemplate publish-mode in github.com/siyuan-note/siyuan/kernel...

GO-2026-5290 Axonflow fixed bugs by implementing multi-tenant isolation and access-control hardening in github.com/getaxonflow/axonflow

Axonflow fixed bugs by implementing multi-tenant isolation and access-control hardening in github.com/getaxonflow/axonflow...

GO-2026-5188 SiYuan: Broken access control in `/api/tag/getTag` — Reader role can mutate `Conf.Tag.Sort` and persist to disk in github.com/siyuan-note/siyuan/kernel

SiYuan: Broken access control in /api/tag/getTag — Reader role can mutate Conf.Tag.Sort and persist to disk in github.com/siyuan-note/siyuan/kernel...

GO-2026-5096 File Browser: Improper Access Control Occurs via Pre-Created Public Share for a Non-existent Path in github.com/filebrowser/filebrowser

File Browser: Improper Access Control Occurs via Pre-Created Public Share for a Non-existent Path in github.com/filebrowser/filebrowser...

GO-2026-5150 File Browser has an access rule bypass via HasPrefix without trailing separator in path matching in github.com/filebrowser/filebrowser

File Browser has an access rule bypass via HasPrefix without trailing separator in path matching in github.com/filebrowser/filebrowser...

GHSA-3FXJ-6JH8-HVHX chi Has an IP Spoofing Vulnerability in `middleware.RealIP`

Summary The RealIP middleware in go-chi/chi is vulnerable to IP spoofing because it blindly trusts the first leftmost element of the X-Forwarded-For HTTP header. This allows a remote attacker to bypass IP-based access control lists ACLs and rate-limiting mechanisms by providing a spoofed IP addre...

GHSA-RJR7-JGGH-PGCP chi's RealIP Middleware allows IP spoofing via unvalidated X-Forwarded-For header

Summary realip middleware in go-chi/chi trusts headers like x-forwarded-for without checking them, so attackers can fake their ip and bypass rate limits or access controls Details the vuln is in middleware/realip.go , the realIP function pulls IPs straight from client headers and replaces...

CVE-2026-53001

A flaw was identified in the Linux kernel's netfilter xtables component. This vulnerability allowed certain network filtering rules, specifically those involving xtmac, xtowner, xtphysdev, and xtrealm matches, to be applied outside of their intended internet protocol IPv4 and IPv6 contexts. This...

EUVD-2026-39525

NewsBlur before 14.5.0 contains a broken access control vulnerability that allows authenticated users to read private notification feeds by supplying arbitrary userid values to the GET /social/interactions endpoint without ownership verification. Attackers can enumerate userid values to access...

CVE-2026-54091

CVE-2026-54091 : File Browser public shares allow information disclosure due to incorrect access control when rebasing the owner’s filesystem root for public share paths. Before 2.63.6, the public share handler sets d.user.Fs to a BasePathFs rooted at the shared directory and then checks access w...

CVE-2026-54091 File Browser: Incorrect access control in public directory shares via rule path rebasing

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, File Browser's public share handlers rebase the share owner's filesystem root to the shared directory and then evaluate descendant paths agains...

CVE-2026-54091 File Browser: Incorrect access control in public directory shares via rule path rebasing

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, File Browser's public share handlers rebase the share owner's filesystem root to the shared directory and then evaluate descendant paths agains...

JLSEC-2026-628 Rsync version 3.4.2 and prior contain an authorization bypass vulnerability in the rsync daemon's...

Rsync version 3.4.2 and prior contain an authorization bypass vulnerability in the rsync daemon's hostname-based access control list enforcement when configured with chroot. Attackers can bypass hostname-based deny rules by controlling the PTR record for their source IP address, allowing...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.4.13 Images Security Update

New images are available for Red Hat build of Keycloak 26.4.13 and Red Hat build of Keycloak 26.4.13 Operator, running on OpenShift Container Platform Red Hat build of Keycloak is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized image. The Red Ha...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.4.13 Security Update

New Red Hat build of Keycloak 26.4.13 packages are available from the Customer Portal Red Hat build of Keycloak 26.4.13 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. Security...

org.keycloak.keycloak-services: Improper Access Control on Keycloak Server when the account Account API feature is disabled

When Keycloak is started with --features-disabled=account,account-api, the Account REST API is only partially disabled. Five endpoints under the versioned path /account/v1alpha1 remain fully functional — including both read and write operations — because they lack the checkAccountApiEnabled gate...

CVE-2026-54096

File Browser exposes a vulnerability: an authenticated user can create a public share for a path that does not yet exist, and that share becomes valid later when a file is created at that path, potentially exposing future files via GET /api/public/dl/. The issue is triggered by POST /api/share/, ...

CVE-2026-54096 File Browser: Improper Access Control Occurs via Pre-Created Public Share for a Non-existent Path

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.7, POST /api/share/ accepts an authenticated request for an arbitrary path and stores a public share record without checking whether the target fi...

CVE-2026-54096 File Browser: Improper Access Control Occurs via Pre-Created Public Share for a Non-existent Path

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.7, POST /api/share/ accepts an authenticated request for an arbitrary path and stores a public share record without checking whether the target fi...

CVE-2026-55667

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.16, a scoped, non-admin File Browser user holding only the Create permission can delete arbitrary files outside their scope other tenants' data, a...