GO-2026-5512 Mattermost allows authenticated guest users to enumerate user IDs outside their allowed visibility scope in github.com/mattermost/mattermost-server

Mattermost allows authenticated guest users to enumerate user IDs outside their allowed visibility scope in github.com/mattermost/mattermost-server...

GO-2026-5521 Nginx-UI: Unauthenticated first-boot instance claim via POST /api/install allows remote bootstrap takeover in github.com/0xJacky/nginx-ui

Nginx-UI: Unauthenticated first-boot instance claim via POST /api/install allows remote bootstrap takeover in github.com/0xJacky/nginx-ui...

GO-2026-5530 Note Mark has Broken Access Control on Asset Download in github.com/enchant97/note-mark/backend

Note Mark has Broken Access Control on Asset Download in github.com/enchant97/note-mark/backend...

GO-2026-5537 free5GC's SMF UPI DELETE /upi/v1/upNodesLinks/{ref} panics on AN-node deletion via nil UPF dereference; unauthenticated, state-mutating in github.com/free5gc/smf

free5GC's SMF UPI DELETE /upi/v1/upNodesLinks/ref panics on AN-node deletion via nil UPF dereference; unauthenticated, state-mutating in github.com/free5gc/smf...

GO-2026-5559 OAuth2 Proxy has an Authentication Bypass via Fragment Confusion in skip_auth_routes and skip_auth_regex in github.com/oauth2-proxy/oauth2-proxy

OAuth2 Proxy has an Authentication Bypass via Fragment Confusion in skipauthroutes and skipauthregex in github.com/oauth2-proxy/oauth2-proxy...

GO-2026-5579 Antrea has Missing Encryption of Sensitive Data in antrea.io/antrea

Antrea has Missing Encryption of Sensitive Data in antrea.io/antrea. 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 suggest ...

GO-2026-5588 Netmaker does not verify JWT signatures for host tokens in github.com/gravitl/netmaker

Netmaker does not verify JWT signatures for host tokens in github.com/gravitl/netmaker...

GO-2026-5589 apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root in chainguard.dev/apko

apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root in chainguard.dev/apko...

GO-2026-5600 Daytona: Cross-org IDOR in organization role update/delete — any org owner can rewrite or destroy another org's roles in github.com/daytonaio/daytona

Daytona: Cross-org IDOR in organization role update/delete — any org owner can rewrite or destroy another org's roles in github.com/daytonaio/daytona...

GO-2026-5604 Docker MCP Gateway: Argument injection via OCI image label YAML in github.com/docker/mcp-gateway

Docker MCP Gateway: Argument injection via OCI image label YAML in github.com/docker/mcp-gateway...

GO-2026-5609 OpenBao: Decompression Bomb via Unbounded Copy in OCI Plugin Extraction (DoS) in github.com/openbao/openbao

OpenBao: Decompression Bomb via Unbounded Copy in OCI Plugin Extraction DoS in github.com/openbao/openbao...

GO-2026-5574 OpenBao's Inline Auth Incorrectly Redacted Headers in github.com/openbao/openbao

OpenBao's Inline Auth Incorrectly Redacted Headers in github.com/openbao/openbao. 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-2026-5540 SiYuan: Remote Code Execution in the Electron desktop client via stored XSS in synced table captions in github.com/siyuan-note/siyuan/kernel

SiYuan: Remote Code Execution in the Electron desktop client via stored XSS in synced table captions in github.com/siyuan-note/siyuan/kernel...

GO-2026-5528 Grafana Tempo has an Uncontrolled Resource Consumption issue in github.com/grafana/tempo

Grafana Tempo has an Uncontrolled Resource Consumption issue in github.com/grafana/tempo. 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-2026-5629 Mattermost doesn't properly validate CSRF tokens in github.com/mattermost/mattermost-server

Mattermost doesn't properly validate CSRF tokens in github.com/mattermost/mattermost-server...

GO-2026-5531 Ech0's OAuth redirect URI validation ignores path component, enables exchange-code theft in github.com/lin-snow/ech0

Ech0's OAuth redirect URI validation ignores path component, enables exchange-code theft in github.com/lin-snow/ech0...

GO-2026-5630 Tekton Pipelines has VerificationPolicy regex pattern bypass via substring matching in github.com/tektoncd/pipeline

Tekton Pipelines has VerificationPolicy regex pattern bypass via substring matching in github.com/tektoncd/pipeline...

GO-2026-5590 uniget is Vulnerable to Command Injection in tool.Check Leading to Arbitrary Code Execution in gitlab.com/uniget-org/cli

uniget is Vulnerable to Command Injection in tool.Check Leading to Arbitrary Code Execution in gitlab.com/uniget-org/cli...

GO-2026-5526 OpenBao's Token Store Allows Cross-Namespace Renewal, Revocation in github.com/openbao/openbao

OpenBao's Token Store Allows Cross-Namespace Renewal, Revocation in github.com/openbao/openbao...

GO-2026-5545 Gogs: Overwriting critical files results in a denial of service in gogs.io/gogs

Gogs: Overwriting critical files results in a denial of service 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 vulnerability scanners,...

GO-2026-5535 Casdoor vulnerable to SSRF via crafted Webhook URL in github.com/casdoor/casdoor

Casdoor vulnerable to SSRF via crafted Webhook URL in github.com/casdoor/casdoor...

GO-2026-5616 S3-Proxy has Security Issues in its Resource Path Matching Implementation in github.com/oxyno-zeta/s3-proxy

S3-Proxy has Security Issues in its Resource Path Matching Implementation in github.com/oxyno-zeta/s3-proxy...

GO-2026-5581 Ella Core Vulnerable to UE Downlink Redirection via Forged PDUSessionResourceSetupResponse in github.com/ellanetworks/core

Ella Core Vulnerable to UE Downlink Redirection via Forged PDUSessionResourceSetupResponse in github.com/ellanetworks/core...

GO-2026-5582 Vikunja has File Size Limit Bypass via Vikunja Import in code.vikunja.io/api

Vikunja has File Size Limit Bypass via Vikunja Import 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-2026-5577 Kyverno policy-reporter-ui has XSS via Stored Property Values in PropertyCard Component in github.com/kyverno/policy-reporter-ui

Kyverno policy-reporter-ui has XSS via Stored Property Values in PropertyCard Component in github.com/kyverno/policy-reporter-ui...

GO-2026-5587 Gotenberg has incomplete fix for ExifTool arbitrary file write: case-insensitive bypass and missing HardLink/SymLink tags in github.com/gotenberg/gotenberg

Gotenberg has incomplete fix for ExifTool arbitrary file write: case-insensitive bypass and missing HardLink/SymLink tags in github.com/gotenberg/gotenberg...

GO-2026-5555 Daptin fuzzy search injects unvalidated column name into raw SQL in github.com/daptin/daptin

Daptin fuzzy search injects unvalidated column name into raw SQL in github.com/daptin/daptin...

GO-2026-5556 Gogs Vulnerable to CSRF Leading to Organization Owner Takeover in gogs.io/gogs

Gogs Vulnerable to CSRF Leading to Organization Owner Takeover 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 vulnerability scanners, plea...

GO-2026-5536 Gogs Missing Authorization in Attachment Download in gogs.io/gogs

Gogs Missing Authorization in Attachment Download 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 vulnerability scanners, please suggest an...

GO-2026-5557 Note Mark: OIDC-registered users authenticated by submitting password "null" in github.com/enchant97/note-mark/backend

Note Mark: OIDC-registered users authenticated by submitting password "null" in github.com/enchant97/note-mark/backend...

GO-2026-5608 Vikunja has Algorithmic Complexity DoS in Repeating Task Handler in code.vikunja.io/api

Vikunja has Algorithmic Complexity DoS in Repeating Task Handler 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...

GO-2026-5568 Podman: WORKDIR symlink traversal vulnerability in github.com/containers/podman

Podman: WORKDIR symlink traversal vulnerability in github.com/containers/podman...

GO-2026-5563 Kata Container has CopyFile Policy Subversion via Symlinks in github.com/kata-containers/kata-containers

Kata Container has CopyFile Policy Subversion via Symlinks in github.com/kata-containers/kata-containers...

GO-2026-5586 nebula-mesh: GET /api/v1/audit-log discloses all entries to any operator in github.com/juev/nebula-mesh

nebula-mesh: GET /api/v1/audit-log discloses all entries to any operator in github.com/juev/nebula-mesh...

GO-2026-5520 Fleet: IP spoofing allows bypassing API rate limiting in github.com/fleetdm/fleet

Fleet: IP spoofing allows bypassing API rate limiting in github.com/fleetdm/fleet...

GO-2026-5567 Note Mark has a JWT Secret Weakness that allows Full Account Takeover via Token Forgery in github.com/enchant97/note-mark/backend

Note Mark has a JWT Secret Weakness that allows Full Account Takeover via Token Forgery in github.com/enchant97/note-mark/backend...

GO-2026-5584 Capsule TenantResource RawItems Cluster-Scoped Resource Creation Vulnerability in github.com/projectcapsule/capsule

Capsule TenantResource RawItems Cluster-Scoped Resource Creation Vulnerability in github.com/projectcapsule/capsule...

GO-2026-5524 Focalboard doesn't sanitize category IDs before incorporating them into dynamic SQL statements in github.com/mattermost/focalboard

Focalboard doesn't sanitize category IDs before incorporating them into dynamic SQL statements in github.com/mattermost/focalboard...

GO-2026-5561 Arcane Backend: Unauthenticated reflected XSS via SVG color parameter enables admin account takeover in github.com/getarcaneapp/arcane/backend

Arcane Backend: Unauthenticated reflected XSS via SVG color parameter enables admin account takeover in github.com/getarcaneapp/arcane/backend...

GO-2026-5547 in-toto-golang and in-toto-python have inconsistent negation behavior in github.com/in-toto/in-toto-golang

in-toto-golang and in-toto-python have inconsistent negation behavior in github.com/in-toto/in-toto-golang...

GO-2026-5549 frp has an authentication bypass in HTTP vhost routing when routeByHTTPUser is used for access control in github.com/fatedier/frp

frp has an authentication bypass in HTTP vhost routing when routeByHTTPUser is used for access control in github.com/fatedier/frp...

GO-2026-5620 esm.sh: Path Traversal via package.json browser field allows reading arbitrary server files in github.com/esm-dev/esm.sh

esm.sh: Path Traversal via package.json browser field allows reading arbitrary server files in github.com/esm-dev/esm.sh...

GO-2026-5594 Kyverno has unrestricted outbound requests in Kyverno apiCall enabling SSRF in github.com/kyverno/kyverno

Kyverno has unrestricted outbound requests in Kyverno apiCall enabling SSRF in github.com/kyverno/kyverno...

GO-2026-5564 Open Cluster Management (OCM): Cross-cluster privilege escalation via improper Kubernetes client certificate renewal validation in open-cluster-management.io/ocm

Open Cluster Management OCM: Cross-cluster privilege escalation via improper Kubernetes client certificate renewal validation in open-cluster-management.io/ocm...

GO-2026-5527 Argo Affected by SSO RBAC Delegation Nil Pointer Dereference DoS (gatekeeper.go) in github.com/argoproj/argo-workflows

Argo Affected by SSO RBAC Delegation Nil Pointer Dereference DoS gatekeeper.go in github.com/argoproj/argo-workflows...

GO-2026-5612 Incus has a Nil-Pointer Dereference via Custom Volume Import in github.com/lxc/incus

Incus has a Nil-Pointer Dereference via Custom Volume Import in github.com/lxc/incus...

GO-2026-5614 arnika is affected by medium-severity issues in UDP rotation, PQC handling, and KMS TLS in github.com/arnika-project/arnika

arnika is affected by medium-severity issues in UDP rotation, PQC handling, and KMS TLS in github.com/arnika-project/arnika...

GO-2026-5615 CAPM3 vulnerable to Cross-Namespace resource access in github.com/metal3-io/cluster-api-provider-metal3

CAPM3 vulnerable to Cross-Namespace resource access in github.com/metal3-io/cluster-api-provider-metal3...

GO-2026-5601 AWS Advanced Go Wrapper has Privilege Escalation in Aurora PostgreSQL instance in github.com/aws/aws-advanced-go-wrapper/auth-helpers

AWS Advanced Go Wrapper has Privilege Escalation in Aurora PostgreSQL instance in github.com/aws/aws-advanced-go-wrapper/auth-helpers. 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-2026-5523 Arc has an authenticated arbitrary local-file read via DuckDB I/O functions that bypasses RBAC table-level checks in github.com/basekick-labs/arc

Arc has an authenticated arbitrary local-file read via DuckDB I/O functions that bypasses RBAC table-level checks in github.com/basekick-labs/arc...