GO-2026-5460 Algernon: Host header path traversal in --domain mode reads files and runs Lua from parent dir in github.com/xyproto/algernon

Algernon: Host header path traversal in --domain mode reads files and runs Lua from parent dir in github.com/xyproto/algernon...

Access Control Bypass

Overview Affected versions of this package are vulnerable to Access Control Bypass in the GetInstance process. An attacker can access or modify resources belonging to other users by sending requests with their own credentials after another user has initialized the singleton, causing all subsequen...

Access Control Bypass

Overview Affected versions of this package are vulnerable to Access Control Bypass in the GetInstance process. An attacker can access or modify resources belonging to other users by sending requests with their own credentials after another user has initialized the singleton, causing all subsequen...

GHSA-PJP5-FPMR-3349 GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion

Summary When running in HTTP mode with --lockdown-mode enabled, the RepoAccessCache is implemented as a process-global singleton initialized with the first authenticated user's GraphQL client. All subsequent requests from different users share this singleton and their lockdown-related GraphQL...

GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion

Summary When running in HTTP mode with --lockdown-mode enabled, the RepoAccessCache is implemented as a process-global singleton initialized with the first authenticated user's GraphQL client. All subsequent requests from different users share this singleton and their lockdown-related GraphQL...

Access Control Bypass

Overview Affected versions of this package are vulnerable to Access Control Bypass in the GetInstance process. An attacker can access or modify resources belonging to other users by sending requests with their own credentials after another user has initialized the singleton, causing all subsequen...

Deserialization of Untrusted Data

Overview MessagePack is a MessagePackMsgPack Serializer for C.NET, .NET Core, Unity, Xamarin. Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the typeless deserialization process. An attacker can instantiate disallowed or dangerous types by wrapping them...

CVE-2026-11310

X.509 trust-chain bypass in the OpenSSL compatibility certificate verifier wolfSSLX509verifycert. This affects only builds with --enable-opensslextra OPENSSLEXTRA and whose application validates certificates by calling X509verifycert with caller-supplied untrusted intermediate certificates; for...

Allocation of Resources Without Limits or Throttling

Overview MessagePack is a MessagePackMsgPack Serializer for C.NET, .NET Core, Unity, Xamarin. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the TryDecompress process. An attacker can cause excessive memory allocation and potential...

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-2026-5385 Algernon: Single-file mode unconditionally enables debug mode in github.com/xyproto/algernon

Algernon: Single-file mode unconditionally enables debug mode in github.com/xyproto/algernon...

GO-2026-5232 Unauthenticated Open Redirect, Arbitrary HTTP Response Header Injection, Missing CSRF, and Invisible-Mode Bypass in goshs `/?redirect` endpoint in github.com/patrickhener/goshs

Unauthenticated Open Redirect, Arbitrary HTTP Response Header Injection, Missing CSRF, and Invisible-Mode Bypass in goshs /?redirect endpoint in github.com/patrickhener/goshs...

GO-2026-5257 Dalfox Server Mode has an Unauthenticated Arbitrary File Create/Append via `output` Option in github.com/hahwul/dalfox

Dalfox Server Mode has an Unauthenticated Arbitrary File Create/Append via output Option in github.com/hahwul/dalfox...

GO-2026-5095 Grafana public dashboards disclose all direct mode datasources in github.com/grafana/grafana

Grafana public dashboards disclose all direct mode datasources 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 is causing false-positive reports from vulnerability...

GO-2026-5147 OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode in github.com/oauth2-proxy/oauth2-proxy

OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in authrequest Mode in github.com/oauth2-proxy/oauth2-proxy...

GO-2026-5110 Gogs Vulnerable to Privilege Escalation via Collaboration Access Mode Validation in gogs.io/gogs

Gogs Vulnerable to Privilege Escalation via Collaboration Access Mode Validation in gogs.io/gogs. 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-2026-5125 Heimdall: Forwarded Header Injection via Unsanitized Host Header in Proxy Mode in github.com/dadrus/heimdall

Heimdall: Forwarded Header Injection via Unsanitized Host Header in Proxy Mode in github.com/dadrus/heimdall...

GO-2026-5068 Inspektor Gadget uses unsanitized ANSI Escape Sequences In `columns` Output Mode in github.com/inspektor-gadget/inspektor-gadget

Inspektor Gadget uses unsanitized ANSI Escape Sequences In columns Output Mode in github.com/inspektor-gadget/inspektor-gadget...

GO-2026-5070 Dalfox Server Mode has an Unauthenticated Arbitrary File Read with Out-of-Band Exfiltration via `custom-payload-file` in github.com/hahwul/dalfox

Dalfox Server Mode has an Unauthenticated Arbitrary File Read with Out-of-Band Exfiltration via custom-payload-file in github.com/hahwul/dalfox...

CVE-2026-53062

A flaw was found in the Linux kernel's device-mapper dm cache policy, specifically within the smq module. In passthrough mode, the invalidatemapping operation lacks proper locking, allowing for concurrent access. This can lead to data races, resulting in data corruption or use-after-free issues,...