GO-2026-4782 Mattermost Boards Plugin fails to implement authorisation checks on comment block modifications in github.com/mattermost/mattermost-plugin-boards

Mattermost Boards Plugin fails to implement authorisation checks on comment block modifications in github.com/mattermost/mattermost-plugin-boards...

GO-2026-4786 Mattermost fails to validate user's authentication method when processing account auth type switch in github.com/mattermost/mattermost-server

Mattermost fails to validate user's authentication method when processing account auth type switch in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is...

GO-2026-4791 Vikunja has a Rate-Limit Bypass for Unauthenticated Users via Spoofed Headers in code.vikunja.io/api

Vikunja has a Rate-Limit Bypass for Unauthenticated Users via Spoofed Headers 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...

GO-2026-4797 Vikunja has an IDOR in Task Comments Allows Reading Arbitrary Comments in code.vikunja.io/api

Vikunja has an IDOR in Task Comments Allows Reading Arbitrary Comments in code.vikunja.io/api...

GO-2026-4800 Ory Keto has a SQL injection via forged pagination tokens in github.com/ory/keto

Ory Keto has a SQL injection via forged pagination tokens in github.com/ory/keto...

GO-2026-4784 Mattermost Microsoft Teams Plugin fails to properly mask sensitive configuration values in github.com/mattermost/mattermost-plugin-msteams

Mattermost Microsoft Teams Plugin fails to properly mask sensitive configuration values in github.com/mattermost/mattermost-plugin-msteams...

GO-2026-4788 In Soft Serve, an authenticated repo import can clone server-local private repositories in github.com/charmbracelet/soft-serve

In Soft Serve, an authenticated repo import can clone server-local private repositories in github.com/charmbracelet/soft-serve...

GO-2026-4792 Traefik Affected by BasicAuth Middleware Timing Attack Allows Username Enumeration in github.com/traefik/traefik

Traefik Affected by BasicAuth Middleware Timing Attack Allows Username Enumeration in github.com/traefik/traefik...

GO-2026-4785 Dagu has an incomplete fix for CVE-2026-27598: path traversal via %2F-encoded slashes in locateDAG in github.com/dagu-org/dagu

Dagu has an incomplete fix for CVE-2026-27598: path traversal via %2F-encoded slashes in locateDAG in github.com/dagu-org/dagu...

GO-2026-4798 Vikunja’s Improper Access Control Enables Bypass of Administrator-Imposed Account Disablement in code.vikunja.io/api

Vikunja’s Improper Access Control Enables Bypass of Administrator-Imposed Account Disablement in code.vikunja.io/api...

GO-2026-4796 ingress-nginx comment-based nginx configuration injection in k8s.io/ingress-nginx

ingress-nginx comment-based nginx configuration injection in k8s.io/ingress-nginx...

GO-2026-4783 Ella Core panics on invalid PDU Session IDs in NGAP messages in github.com/ellanetworks/core

Ella Core panics on invalid PDU Session IDs in NGAP messages in github.com/ellanetworks/core...

GO-2026-4781 Juju has unauthorized update of out-of-scope Vault secrets in github.com/juju/juju

Juju has unauthorized update of out-of-scope Vault secrets in github.com/juju/juju...

GO-2026-4776 Ella Core panics on malformed ULNASTransport Message without a Request Type in github.com/ellanetworks/core

Ella Core panics on malformed ULNASTransport Message without a Request Type in github.com/ellanetworks/core...

GO-2026-4768 Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel...

GO-2026-4755 free5GC UDM incorrectly returns 500 for empty supi path parameter in PATCH sdm-subscriptions reques in github.com/free5gc/udm

free5GC UDM incorrectly returns 500 for empty supi path parameter in PATCH sdm-subscriptions reques in github.com/free5gc/udm...

GO-2026-4773 Cross-Site Tool Execution for HTTP Servers without Authorizatrion in github.com/modelcontextprotocol/go-sdk

Cross-Site Tool Execution for HTTP Servers without Authorizatrion in github.com/modelcontextprotocol/go-sdk...

GO-2026-4770 Improper handling of null Unicode character when parsing JSON in github.com/modelcontextprotocol/go-sdk

Improper handling of null Unicode character when parsing JSON in github.com/modelcontextprotocol/go-sdk...

GO-2026-4777 Juju has unauthorized access to out-of-scope Kubernetes secrets in github.com/juju/juju

Juju has unauthorized access to out-of-scope Kubernetes secrets in github.com/juju/juju...

GO-2026-4774 qui CORS Misconfiguration: Arbitrary Origins Trusted in github.com/autobrr/qui

qui CORS Misconfiguration: Arbitrary Origins Trusted in github.com/autobrr/qui...

GO-2026-4751 Zitadel is missing enforcement of organization scopes in github.com/zitadel/zitadel

Zitadel is missing enforcement of organization scopes in github.com/zitadel/zitadel. 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,...

GO-2026-4759 Nhost Storage Affected by MIME Type Spoofing via Trusted Client Content-Type Header in Storage Upload in github.com/nhost/nhost

Nhost Storage Affected by MIME Type Spoofing via Trusted Client Content-Type Header in Storage Upload in github.com/nhost/nhost...

GO-2026-4763 free5GC UDM vulnerable to null byte injection in URL path parameters causing 500 Internal Server Error in github.com/free5gc/udm

free5GC UDM vulnerable to null byte injection in URL path parameters causing 500 Internal Server Error in github.com/free5gc/udm...

GO-2026-4757 free5GC UDM DataChangeNotification Procedure Panic Due to Nil Pointer Dereference in github.com/free5gc/udm

free5GC UDM DataChangeNotification Procedure Panic Due to Nil Pointer Dereference in github.com/free5gc/udm...

GO-2026-4765 mo has a XSS via inline SVG script tags in Markdown rendering in github.com/k1LoW/mo

mo has a XSS via inline SVG script tags in Markdown rendering in github.com/k1LoW/mo...

GO-2026-4769 Juju affected by timing ownership claim attack on new external back-end secrets in github.com/juju/juju

Juju affected by timing ownership claim attack on new external back-end secrets in github.com/juju/juju. 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-2026-4766 SiYuan has an Incomplete Fix for IsSensitivePath Denylist Allows File Read from /opt, /usr, /home (GHSA-h5vh-m7fg-w5h6 Bypass) in github.com/siyuan-note/siyuan/kernel

SiYuan has an Incomplete Fix for IsSensitivePath Denylist Allows File Read from /opt, /usr, /home GHSA-h5vh-m7fg-w5h6 Bypass in github.com/siyuan-note/siyuan/kernel. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module...

GO-2026-4758 free5GC UDM incorrectly returns 500 for empty supi path parameter in DELETE sdm-subscriptions request in github.com/free5gc/udm

free5GC UDM incorrectly returns 500 for empty supi path parameter in DELETE sdm-subscriptions request in github.com/free5gc/udm...

GO-2026-4754 free5GC AUSF UE Authentication Panic on Nil SuciSupiMap Interface Conversion in github.com/free5gc/ausf

free5GC AUSF UE Authentication Panic on Nil SuciSupiMap Interface Conversion in github.com/free5gc/ausf...

GO-2026-4761 Path traversal in Tekton Pipelines git resolver in github.com/tektoncd/pipeline

Path traversal in Tekton Pipelines git resolver in github.com/tektoncd/pipeline...

GO-2026-4775 step-ca has Unauthenticated Certificate Issuance via SCEP UpdateReq (MessageType=18) in github.com/smallstep/certificates

step-ca has Unauthenticated Certificate Issuance via SCEP UpdateReq MessageType=18 in github.com/smallstep/certificates...

GO-2026-4756 free5GC NRF Discovery EncodeGroupId Function Panics on Malformed group-id-list Parameter in github.com/free5gc/nrf

free5GC NRF Discovery EncodeGroupId Function Panics on Malformed group-id-list Parameter in github.com/free5gc/nrf...

GO-2026-4752 SiYuan has an Unauthenticated WebSocket DoS via Auth Keepalive Bypass in github.com/siyuan-note/siyuan/kernel

SiYuan has an Unauthenticated WebSocket DoS via Auth Keepalive Bypass in github.com/siyuan-note/siyuan/kernel. 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 fr...

GO-2026-4735 Mattermost fails to filter invite IDs based on user permissions in github.com/mattermost/mattermost-server

Mattermost fails to filter invite IDs based on user permissions in github.com/mattermost/mattermost-server. 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-2026-4745 Mattermost fails to properly enforce read permissions in search API endpoints in github.com/mattermost/mattermost-server

Mattermost fails to properly enforce read permissions in search API endpoints in github.com/mattermost/mattermost-server. 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...

GO-2026-4744 Mattermost fails to use consistent error responses when handling the /mute command in github.com/mattermost/mattermost-server

Mattermost fails to use consistent error responses when handling the /mute command in github.com/mattermost/mattermost-server. 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-2026-4733 Mattermost fails to bound memory allocation when processing DOC files in github.com/mattermost/mattermost-server

Mattermost fails to bound memory allocation when processing DOC files in github.com/mattermost/mattermost-server. 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...

GO-2026-4734 Mattermost fails to preserve the redacted state of burn-on-read posts during deletion in github.com/mattermost/mattermost-server

Mattermost fails to preserve the redacted state of burn-on-read posts during deletion in github.com/mattermost/mattermost-server. 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-2026-4728 Tillitis TKey Client has an Error in Protocol Implementation in github.com/tillitis/tkeyclient

Tillitis TKey Client has an Error in Protocol Implementation in github.com/tillitis/tkeyclient...

GO-2026-4727 Mattermost fails to bound memory allocation when processing PSD image files in github.com/mattermost/mattermost-server

Mattermost fails to bound memory allocation when processing PSD image files in github.com/mattermost/mattermost-server. 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...

GO-2026-4746 Mattermost fails to canonicalize IPv4-mapped IPv6 addresses before reserved IP validation in github.com/mattermost/mattermost-server

Mattermost fails to canonicalize IPv4-mapped IPv6 addresses before reserved IP validation in github.com/mattermost/mattermost-server. 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-2026-4731 Mattermost fails to properly handle very long passwords in github.com/mattermost/mattermost-server

Mattermost fails to properly handle very long passwords in github.com/mattermost/mattermost-server. 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-2026-4732 Mattermost allows attackers to spoof permalink embeds in github.com/mattermost/mattermost-server

Mattermost allows attackers to spoof permalink embeds in github.com/mattermost/mattermost-server. 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-2026-4749 Mattermost fails to validate team-specific upload_file permissions in github.com/mattermost/mattermost-server

Mattermost fails to validate team-specific uploadfile permissions in github.com/mattermost/mattermost-server. 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 fro...

GO-2026-4729 Mattermost allows a removed team member to enumerate all public channels within a private team in github.com/mattermost/mattermost-server

Mattermost allows a removed team member to enumerate all public channels within a private team in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causi...

GO-2026-4730 Tekton Pipelines controller panic via long resolver name in TaskRun/PipelineRun in github.com/tektoncd/pipeline

Tekton Pipelines controller panic via long resolver name in TaskRun/PipelineRun in github.com/tektoncd/pipeline...

GO-2026-4742 Heimdall: Path received via Envoy gRPC corrupted when containing query string in github.com/dadrus/heimdall

Heimdall: Path received via Envoy gRPC corrupted when containing query string in github.com/dadrus/heimdall...

GO-2026-4740 WITHDRAWN: Denial of service in github.com/shamaton/msgpack

This report has been withdrawn with reason: "Duplicate of 4513"...

GO-2026-4750 Out-of-Bounds Slice Access in free5GC CHF Leading to DoS in github.com/free5gc/chf

Out-of-Bounds Slice Access in free5GC CHF Leading to DoS in github.com/free5gc/chf...

GO-2026-4748 PinchTab has a Blind SSRF via browser-side redirect bypass in /download URL validation in github.com/pinchtab/pinchtab

PinchTab has a Blind SSRF via browser-side redirect bypass in /download URL validation in github.com/pinchtab/pinchtab...