CVE-2026-76847

act starts an HTTP Artifacts V4 backend whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs of that backend, including CreateArtifact, GetSignedArtifactURL, ListArtifacts, FinalizeArtifact and DeleteArtifact, accept a caller-supplied...

CVE-2026-76847 act 0.2.81 through 0.2.89 Missing Authorization in the Artifacts V4 Backend

act starts an HTTP Artifacts V4 backend whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs of that backend, including CreateArtifact, GetSignedArtifactURL, ListArtifacts, FinalizeArtifact and DeleteArtifact, accept a caller-supplied...

CVE-2026-76847 act 0.2.81 through 0.2.89 Missing Authorization in the Artifacts V4 Backend

act starts an HTTP Artifacts V4 backend whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs of that backend, including CreateArtifact, GetSignedArtifactURL, ListArtifacts, FinalizeArtifact and DeleteArtifact, accept a caller-supplied...

CVE-2026-76847

act (nektos/act) versions 0.2.81 through 0.2.89 are affected by a missing authorization flaw in the Artifacts V4 backend , which is started whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. Three compounding issues enable unauthenticated artifact access: (1) val...

EUVD-2026-64852

act starts an HTTP Artifacts V4 backend whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs of that backend, including CreateArtifact, GetSignedArtifactURL, ListArtifacts, FinalizeArtifact and DeleteArtifact, accept a caller-supplied...

CVE-2026-76847 act 0.2.81 through 0.2.89 Missing Authorization in the Artifacts V4 Backend

act starts an HTTP Artifacts V4 backend whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs of that backend, including CreateArtifact, GetSignedArtifactURL, ListArtifacts, FinalizeArtifact and DeleteArtifact, accept a caller-supplied...

PT-2026-80856

Name of the Vulnerable Software and Affected Versions nektos/act versions 0.2.81 through 0.2.89 Description The software starts an HTTP Artifacts V4 backend when workflows use actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs, including 'CreateArtifact',...

CVE-2026-76847: Missing Authorization

act starts an HTTP Artifacts V4 backend whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs of that backend, including CreateArtifact, GetSignedArtifactURL, ListArtifacts, FinalizeArtifact and DeleteArtifact, accept a caller-supplied...

PT-2026-79625

In the Linux kernel, the following vulnerability has been resolved: net/sched: act gact, act police: range check the fallback control action tcf action check ctrlact range checks the primary control action: if !opcode ret = action TC ACT VALUE MAX ? -EINVAL : 0; TC ACT VALUE MAX is TC ACT TRAP, s...

PT-2026-79626

In the Linux kernel, the following vulnerability has been resolved: net/sched: act ct: fix sk buff leak when the header checks reject a packet tcf ct handle fragments runs its header sanity checks before handing anything to the defragmentation engine: if family == NFPROTO IPV4 err = tcf ct ipv4 i...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099762)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099762 advisory. In the Linux kernel, the following vulnerability has been resolved: dm cache policy smq: check allocation under invalidate lock commit 2d1f7b65f5de dm cache policy...

PT-2026-72246

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net/sched component where the tcf ct handle fragments function calls nf ct handle fragments without saving and restoring the skb-cb control buffer. Because the...

GO-2026-5039 vulnerabilities

Vulnerabilities for packages: kuma, stakater-reloader, delve, continuity, grafana-alloy, newrelic-nri-kube-events, nri-couchbase, argo-events, dapr, hcloud, pgpool2exporter, kube-vip, terraform-provider-acme, crossplane-provider-azure-managedidentity, cert-manager-webhook-pdns, helm,...

GO-2026-5013 vulnerabilities

Vulnerabilities for packages: melange, kaf, zarf, argo-events, terraform-provider-acme, hcloud, crossplane-provider-azure-managedidentity, helm, vault-benchmark, crossplane-provider-azure-storage, prometheus-operator, cilium-cli, apko, podman, cloud-provider-aws, pulumi, buildah, wolfictl, gh,...

CVE-2026-55182

creationtimestamp| type| source ---|---|--- 2026-08-13 08:45:03+00:00| seen| https://www.cert.ssi.gouv.fr/actualite/CERTFR-2026-ACT-034 2026-08-18 18:35:03+00:00| published-proof-of-concept| https://github.com/librenms/librenms/security/advisories/GHSA-c9fv-cgmm-2wg7 2026-08-28 04:40:03+00:00|...

EUVD-2026-56724

CVET-EOP...

CVE-2026-68377

CVE-2026-68377 affects the Linux kernel net/sched component, specifically act_tunnel_key. The issue is a race leading to use-after-free during tunnel_key_release_params() where metadata_dst is released synchronously via dst_release() while the old params are freed with kfree_rcu(), allowing a con...

RLSA-2026:49214 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: rtnetlink: add missing netlinknscapable check for peer netns CVE-2026-31692 kernel: netfilter: ctnetlink: ensure safe access to master conntrack CVE-2026-43116 kernel: fanotify: fix false...

kernel security update

An update is available for kernel. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

RockyLinux 8 : kernel-rt (RLSA-2026:49213)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:49213 advisory. kernel: rtnetlink: add missing netlinknscapable check for peer netns CVE-2026-31692 kernel: netfilter: ctnetlink: ensure safe access to master conntrack...