flatpak security update

1.16.0-9.4 - Avoid symlink path traversal in revokefs writer CVE-2026-96808 Resolves: RHEL-267891 - Prevent arbitrary write as root via extra-data extraction CVE-2026-96275 Resolves: RHEL-267432 - Use gsize for OCI delta sizes and harden delta parser CVE-2026-96280 Resolves: RHEL-271519 1.16.0-9....

flatpak security update

1.12.9-4.4 - Use gsize for OCI delta sizes and harden delta parser CVE-2026-96280 Resolves: RHEL-271518 1.12.9-4.3 - Avoid symlink path traversal in revokefs writer CVE-2026-96808 Resolves: RHEL-267902 - Prevent arbitrary write as root via extra-data extraction CVE-2026-96275 Resolves: RHEL-26743...

flatpak security update

1.12.9-7 - Use gsize for OCI delta sizes and harden delta parser CVE-2026-96280 Resolves: RHEL-271507 1.12.9-6 - Avoid symlink path traversal in revokefs writer CVE-2026-96808 Resolves: RHEL-267897 - Prevent arbitrary write as root via extra-data extraction CVE-2026-96275 Resolves: RHEL-267425...

TinaCMS admin preview iframe loads an attacker-controlled origin from the URL fragment

Summary The TinaCMS admin builds its preview from the // hash-router splat without checking that the value stays same-origin. A fragment with a doubled slash ///attacker.example/p becomes the protocol-relative URL //attacker.example/p, so the admin frames an external site. That same unvalidated...

MGASA-2026-0477 Updated flatpak package fixes security vulnerabilities

Arbitrary file deletion in root context via path traversal in deploy directory export/bin. CVE-2026-97023 Arbitrary write in root context via path traversal in deploy directory files/etc. CVE-2026-97024 World-readable oci authentication token in system-helper cache path. CVE-2026-97025...

Updated flatpak package fixes security vulnerabilities

Arbitrary file deletion in root context via path traversal in deploy directory export/bin. CVE-2026-97023 Arbitrary write in root context via path traversal in deploy directory files/etc. CVE-2026-97024 World-readable oci authentication token in system-helper cache path. CVE-2026-97025...

Security update for flatpak

This update for flatpak fixes the following issues: CVE-2026-90616: missing symlink protection allows a malicious sandboxed app to obtain arbitrary read and write access to files on the host bsc1280236. CVE-2026-92162: path traversal via unvalidated arch parameter in DeployAppstream bsc1282514...

SUSE-SU-2026:4610-1 Security update for flatpak

This update for flatpak fixes the following issues: - CVE-2026-90616: missing symlink protection allows a malicious sandboxed app to obtain arbitrary read and write access to files on the host bsc1280236. - CVE-2026-92162: path traversal via unvalidated arch parameter in DeployAppstream bsc128251...

SUSE CVE-2026-98034

In the Linux kernel, the following vulnerability has been resolved: bpf: Mark NULL kptr stores precise checkmapkptraccess permits a scalar store into an untrusted kptr field only when the register is known to contain zero. Unlike other verifier checks whose outcome depends on a scalar value, it...

Rocky Linux 9 [CIQ] Security Update: podman / podman-debuginfo / podman-debugsource / podman-docker / etc (crlsa-2025_21702)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202521702 advisory. runc: container escape and denial of service due to arbitrary write gadgets and procfs write redirects CVE-2025-52881 Tenable has extracted the preceding descripti...

Rocky Linux 10.1 [CIQ] Security Update: podman / podman-debuginfo / podman-debugsource / podman-docker / etc (crlsa-2025_21220)

The Rocky Linux 10.1 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202521220 advisory. runc: container escape and denial of service due to arbitrary write gadgets and procfs write redirects CVE-2025-52881 Tenable has extracted the preceding...

Rocky Linux 8 [CIQ] Security Update: aardvark-dns / buildah / buildah-debuginfo / buildah-debugsource / etc (crlsa-2025_23543)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202523543 advisory. runc: container escape and denial of service due to arbitrary write gadgets and procfs write redirects CVE-2025-52881 Tenable has extracted the preceding descripti...

CVE-2026-97024 Flatpak: flatpak: arbitrary write in root context via path traversal in deploy directory files/etc

A path traversal vulnerability in Flatpak's handling of the files/etc directory during app deployment allows a malicious Flatpak app to cause certain host system files such as passwd, group, machine-id, or resolv.conf to be emptied or replaced with a symlink when the app is installed or upgraded...

CVE-2026-97024 Flatpak: flatpak: arbitrary write in root context via path traversal in deploy directory files/etc

A path traversal vulnerability in Flatpak's handling of the files/etc directory during app deployment allows a malicious Flatpak app to cause certain host system files such as passwd, group, machine-id, or resolv.conf to be emptied or replaced with a symlink when the app is installed or upgraded...

CVE-2026-97024

A path traversal vulnerability exists in Flatpak 's handling of the files/etc directory during app deployment. A malicious Flatpak app can exploit this to empty or replace critical host system files—such as passwd , group , machine-id , or resolv.conf —with a symlink. In system-wide installations...

Amazon Linux 2 : flatpak (ALAS-2026-3959)

The version of flatpak installed on the remote host is prior to 1.0.9-10. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3959 advisory. In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, whic...

CVE-2026-100838

Contrast is a confidential-computing runtime for Kubernetes. In versions before 1.19.1, the Kata agent policies generated by the Contrast CLI contained a flaw in the CopyFile verification that allowed arbitrary writes to the guest root filesystem. A malicious process on the untrusted host able to...

CVE-2026-100838 Contrast before 1.19.1 CopyFile Policy Symlink Subversion

Contrast is a confidential-computing runtime for Kubernetes. In versions before 1.19.1, the Kata agent policies generated by the Contrast CLI contained a flaw in the CopyFile verification that allowed arbitrary writes to the guest root filesystem. A malicious process on the untrusted host able to...

EUVD-2026-87850

Contrast is a confidential-computing runtime for Kubernetes. In versions before 1.19.1, the Kata agent policies generated by the Contrast CLI contained a flaw in the CopyFile verification that allowed arbitrary writes to the guest root filesystem. A malicious process on the untrusted host able to...

CVE-2026-100838 Contrast before 1.19.1 CopyFile Policy Symlink Subversion

Contrast is a confidential-computing runtime for Kubernetes. In versions before 1.19.1, the Kata agent policies generated by the Contrast CLI contained a flaw in the CopyFile verification that allowed arbitrary writes to the guest root filesystem. A malicious process on the untrusted host able to...