CVE-2026-28898

swift-nio-http2's HTTP/2-to-HTTP/1.1 codec did not validate pseudo-header values for control characters before placing them into the translated HTTP/1.1 message. swift-nio-http2 1.44.1 adds validation of all pseudo-header values :path, :authority, :scheme, :method, and :status at both the HPACK...

CVE-2026-57521

Bitwarden Server (pre-2026.5.0) has a broken access control in PreviewInvoiceController: any authenticated user can supply an arbitrary organizationId to access that organization’s billing data without membership checks. The issue stems from the missing ManageOrganizationBillingRequirement on the...

CVE-2026-57521

Bitwarden Server before 2026.5.0 contains a broken access control vulnerability that allows any authenticated user to access arbitrary organization billing data by supplying an arbitrary organizationId to the PreviewInvoiceController endpoints without membership or authorization checks. Attackers...

EUVD-2026-39542

Bitwarden Server before 2026.5.0 contains a broken access control vulnerability that allows any authenticated user to access arbitrary organization billing data by supplying an arbitrary organizationId to the PreviewInvoiceController endpoints without membership or authorization checks. Attackers...

CVE-2026-57521 Bitwarden Server < 2026.5.0 Broken Access Control via PreviewInvoiceController

Bitwarden Server before 2026.5.0 contains a broken access control vulnerability that allows any authenticated user to access arbitrary organization billing data by supplying an arbitrary organizationId to the PreviewInvoiceController endpoints without membership or authorization checks. Attackers...

CVE-2026-57521 Bitwarden Server < 2026.5.0 Broken Access Control via PreviewInvoiceController

Bitwarden Server before 2026.5.0 contains a broken access control vulnerability that allows any authenticated user to access arbitrary organization billing data by supplying an arbitrary organizationId to the PreviewInvoiceController endpoints without membership or authorization checks. Attackers...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.6.4 Security Update

New Red Hat build of Keycloak 26.6.4 packages are available from the Customer Portal Red Hat build of Keycloak 26.6.4 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 fixes...

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-2026-5191 nebula-mesh: POST /api/v1/hosts/{id}/mobile-bundle response lacks Cache-Control: no-store in github.com/juev/nebula-mesh

nebula-mesh: POST /api/v1/hosts/id/mobile-bundle response lacks Cache-Control: no-store in github.com/juev/nebula-mesh...

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...

CVE-2026-28898

swift-nio-http2's HTTP/2-to-HTTP/1.1 codec did not validate pseudo-header values for control characters before placing them into the translated HTTP/1.1 message. swift-nio-http2 1.44.1 adds validation of all pseudo-header values :path, :authority, :scheme, :method, and :status at both the HPACK...

CVE-2026-28898

CVE-2026-28898 concerns swift-nio-http2, where the HTTP/2-to-HTTP/1.1 codec did not validate pseudo-header values for control characters before translating to HTTP/1.1. The issue is addressed in swift-nio-http2 1.44.1, which adds validation for all pseudo-header values (:path, :authority, :scheme...

EUVD-2026-39533

swift-nio-http2's HTTP/2-to-HTTP/1.1 codec did not validate pseudo-header values for control characters before placing them into the translated HTTP/1.1 message. swift-nio-http2 1.44.1 adds validation of all pseudo-header values :path, :authority, :scheme, :method, and :status at both the HPACK...

GO-2026-5175 Sliver One-Click Remote Access: Insecure CORS & Unauthenticated MCP Interface in github.com/bishopfox/sliver

Sliver One-Click Remote Access: Insecure CORS & Unauthenticated MCP Interface in github.com/bishopfox/sliver...

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...