GO-2026-5341 OAuth2 Proxy's session cookies are not cleared when rendering sign-in page in github.com/oauth2-proxy/oauth2-proxy

OAuth2 Proxy's session cookies are not cleared when rendering sign-in page in github.com/oauth2-proxy/oauth2-proxy...

GO-2026-5333 Portainer missing authorization on custom template file endpoint, which exposes template content in github.com/portainer/portainer

Portainer missing authorization on custom template file endpoint, which exposes template content in github.com/portainer/portainer. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing...

GO-2026-5271 GitHub CLI has an incorrect authorization header in API requests to TUF repository mirrors via `gh attestation`, `gh release verify`, and `gh release verify-asset` commands in github.com/cli/cli

GitHub CLI has an incorrect authorization header in API requests to TUF repository mirrors via gh attestation, gh release verify, and gh release verify-asset commands in github.com/cli/cli...

GO-2026-5239 OpenFGA has cache-key delimiter injection in shared-iterator and v2 iterator that caches enables intra-store authorization-decision poisoning in github.com/openfga/openfga

OpenFGA has cache-key delimiter injection in shared-iterator and v2 iterator that caches enables intra-store authorization-decision poisoning in github.com/openfga/openfga...

GO-2026-5224 Kiota abstractions RedirectHandler leaks Cookie/Proxy-Authorization headers on cross-host redirect in github.com/microsoft/kiota-http-go

Kiota abstractions RedirectHandler leaks Cookie/Proxy-Authorization headers on cross-host redirect in github.com/microsoft/kiota-http-go...

GO-2026-5220 Arcane Backend: Missing admin authorization on git repository endpoints allows non-admin users to exfiltrate stored Git credentials and tamper with GitOps configs in github.com/getarcaneapp/arcane/backend

Arcane Backend: Missing admin authorization on git repository endpoints allows non-admin users to exfiltrate stored Git credentials and tamper with GitOps configs in github.com/getarcaneapp/arcane/backend...

GO-2026-5219 Grafana OSS: Authorization bypass allows users with Editor role to modify protected webhook URLs without permissions in github.com/grafana/grafana

Grafana OSS: Authorization bypass allows users with Editor role to modify protected webhook URLs without permissions in github.com/grafana/grafana. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this...

GO-2026-5183 DevGuard has improper authorization on public assets in github.com/l3montree-dev/devguard

DevGuard has improper authorization on public assets in github.com/l3montree-dev/devguard...

GO-2026-5180 Traefik has an StripPrefixRegex Middleware Authorization Bypass via Path/RawPath Desync in github.com/traefik/traefik

Traefik has an StripPrefixRegex Middleware Authorization Bypass via Path/RawPath Desync in github.com/traefik/traefik...

GHSA-W39P-VH2G-G8G5 LangGraph SDK has unsafe URL path construction

Summary langgraph-sdk constructs HTTP request paths for resource operations by interpolating caller-supplied identifier values into URL templates. Without sanitization of those values, identifiers that contain characters with special meaning in URL paths could cause the resulting request to addre...

GO-2026-5114 Vikunja Missing Authorization on CalDAV Task Read in code.vikunja.io/api

Vikunja Missing Authorization on CalDAV Task Read in code.vikunja.io/api. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from vulnerability scanners, please...

GO-2026-5144 MCP Toolbox for Databases: authenticated authorization bypass in github.com/googleapis/mcp-toolbox

MCP Toolbox for Databases: authenticated authorization bypass in github.com/googleapis/mcp-toolbox...

GO-2026-5088 kcp's cache server is accessible without authentication or authorization checks in github.com/kcp-dev/kcp

kcp's cache server is accessible without authentication or authorization checks in github.com/kcp-dev/kcp...

GO-2026-5097 Heimdall has an authorization bypass via path normalization mismatch in github.com/dadrus/heimdall

Heimdall has an authorization bypass via path normalization mismatch in github.com/dadrus/heimdall...

GO-2026-5081 Gitea: Missing repository-unit authorization on issue-template API endpoints in code.gitea.io/gitea

Gitea: Missing repository-unit authorization on issue-template API endpoints in code.gitea.io/gitea...

GO-2026-5078 Velocidex Velociraptor has an authorization bypass vulnerability in www.velocidex.com/golang/velociraptor

Velocidex Velociraptor has an authorization bypass vulnerability in www.velocidex.com/golang/velociraptor. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from...

GO-2026-5173 Mattermost has an Incorrect Authorization issue in github.com/mattermost/mattermost-server

Mattermost has an Incorrect Authorization issue in github.com/mattermost/mattermost-server...

CVE-2026-50017

pnpm is a package manager. Prior to 10.34.0 and 11.4.0, pnpm can send user-level unscoped npm authentication credentials to a registry chosen by a repository-local .npmrc file. In the reproduced case, the user's npm config contains a default registry and an unscoped authToken. The repository does...

Security Bulletin: IBM Support for Hyperledger Fabric is vulnerable to CVE-2026-33186

Summary google.golang.org/grpc-v1.56.3 used by fabric-operations-console Vulnerability Details CVEID:CVE-2026-33186 DESCRIPTION: gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have an authorization bypass resulting from improper input validation of the HTTP/2 :path...

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...