GO-2026-5021 vulnerabilities

Vulnerabilities for packages: gitsign, telegraf, istio, falco-no-driver, external-secrets-operator, mattermost, argo-cd, terragrunt, helm, kyverno, k3s, argocd-image-updater, guac, opentofu, prometheus, containerd, argo-events...

GO-2026-5039 vulnerabilities

Vulnerabilities for packages: omnibump, emissary, crossplane-provider-aws-cloudwatchlogs, crossplane-provider-aws-rds, spark-operator, dgraph, tekton-pipelines, cluster-api-ipam-provider-in-cluster, crossplane-provider-aws-kinesis, crossplane-provider-aws-elasticache, helm, vcluster,...

GO-2026-5013 vulnerabilities

Vulnerabilities for packages: crossplane-provider-aws-cloudwatchlogs, crossplane-provider-aws-rds, step, buildkitd, podman, falcoctl, crossplane-provider-aws-kinesis, crossplane-provider-aws-elasticache, helm, gitea, aactl, skaffold, prometheus, pulumi-language-java, k8sgpt, cilium-cli, zot,...

GO-2026-4340 vulnerabilities

Vulnerabilities for packages: crossplane-provider-aws-cloudwatchlogs, crossplane-provider-aws-rds, step, spark-operator, cluster-api-ipam-provider-in-cluster, crossplane-provider-aws-kinesis, crossplane-provider-aws-elasticache, gatekeeper, helm, metacontroller, aactl, esbuild, nri-nginx, sonobuo...

CVE-2026-14298

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to limit decompressed content size and enforce the configured maximum file size in the Boards archive import handler, which allows an authenticated user to cause memory exhaustion or unbounded disk...

CVE-2026-14298 Boards archive import endpoint allows resource exhaustion via zip bomb and file size limit bypass in Mattermost

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to limit decompressed content size and enforce the configured maximum file size in the Boards archive import handler, which allows an authenticated user to cause memory exhaustion or unbounded disk...

EUVD-2026-57742

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to properly limit resource consumption when processing certain user-supplied input, which allows an authenticated user to cause a denial of service. Mattermost Advisory ID: MMSA-2026-00713...

CVE-2026-14298

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to properly limit resource consumption when processing certain user-supplied input, which allows an authenticated user to cause a denial of service. Mattermost Advisory ID: MMSA-2026-00713...

CVE-2026-14298 Boards archive import endpoint allows resource exhaustion via zip bomb and file size limit bypass in Mattermost

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to limit decompressed content size and enforce the configured maximum file size in the Boards archive import handler, which allows an authenticated user to cause memory exhaustion or unbounded disk...

CVE-2026-14298 Boards archive import endpoint allows resource exhaustion via zip bomb and file size limit bypass in Mattermost

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to limit decompressed content size and enforce the configured maximum file size in the Boards archive import handler, which allows an authenticated user to cause memory exhaustion or unbounded disk...

CVE-2026-14298

CVE-2026-14298 affects Mattermost releases: 11.9.x ≤ 11.9.0, 11.8.x ≤ 11.8.4, 11.7.x ≤ 11.7.7, and 10.11.x ≤ 10.11.22. An authenticated user can trigger denial of service by causing resource exhaustion while processing certain user-supplied input. The CVE has a base score of 6.5 (MEDIUM) under CV...

SUSE CVE-2026-28732

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 Fail to enforce slash command trigger-word uniqueness during command updates which allows an authenticated team member with Manage Own Slash Commands permission to hijack and impersonate existing system or custom slash...

CVE-2026-7521

Mattermost versions 11.8.x = 11.8.0, 11.7.x = 11.7.3, 11.6.x = 11.6.5, 10.11.x = 10.11.20 fail to verify file deletion path which allows an admin with SAML system-console write permissions to delete arbitrary files outside the config directory from the server via the remove file endpoint...

CVE-2026-7521

Mattermost CVE-2026-7521 affects versions 11.8.x up to 11.8.0, 11.7.x up to 11.7.3, 11.6.x up to 11.6.5, and 10.11.x up to 10.11.20. The issue arises from a failure to verify the file deletion path in the remove file endpoint for SAML admin writes, enabling deletion of arbitrary files outside the...

CVE-2026-7521

Mattermost versions 11.8.x = 11.8.0, 11.7.x = 11.7.3, 11.6.x = 11.6.5, 10.11.x = 10.11.20 fail to verify file deletion path which allows an admin with SAML system-console write permissions to delete arbitrary files outside the config directory from the server via the remove file endpoint...

EUVD-2026-49852

Mattermost versions 11.8.x = 11.8.0, 11.7.x = 11.7.3, 11.6.x = 11.6.5, 10.11.x = 10.11.20 fail to verify file deletion path which allows an admin with SAML system-console write permissions to delete arbitrary files outside the config directory from the server via the remove file endpoint...

CVE-2026-7521 SAML certificate deletion allows path traversal to delete arbitrary files outside the config directory

Mattermost versions 11.8.x = 11.8.0, 11.7.x = 11.7.3, 11.6.x = 11.6.5, 10.11.x = 10.11.20 fail to verify file deletion path which allows an admin with SAML system-console write permissions to delete arbitrary files outside the config directory from the server via the remove file endpoint...

CVE-2026-10819

Mattermost versions 11.6.x = 11.6.5, 10.11.x = 10.11.20, 11.8.x = 11.8.1, 11.7.x = 11.7.4 fail to limit the number of frames and enforce the file size cap on animated GIF uploads, which allows an authenticated attacker to cause a denial of service via a crafted animated GIF uploaded as a custom...

CVE-2026-10600

Mattermost versions 11.8.x = 11.8.0, 11.7.x = 11.7.3, 11.6.x = 11.6.5, 10.11.x = 10.11.20 fail to bound the time and resource consumption of server-side document content extraction which allows an authenticated user with file-upload permission to degrade file uploads for all users on the server v...

EUVD-2026-49254

Mattermost versions 11.6.x = 11.6.5, 10.11.x = 10.11.20, 11.8.x = 11.8.1, 11.7.x = 11.7.4 fail to limit the number of frames and enforce the file size cap on animated GIF uploads, which allows an authenticated attacker to cause a denial of service via a crafted animated GIF uploaded as a custom...