LXD has arbitrary file read+write on host via rootfs/ symlink in malicious image

Reported from https://github.com/lxc/incus/security/advisories/GHSA-2q3f-q5pq-g8wv Summary A specially crafted image can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Details Incus validates an image as soon as it sees a normal...

GHSA-JPF8-86F3-WP38 LXD has arbitrary file read+write on host via templates/ symlink in malicious image

Reported from https://github.com/lxc/incus/security/advisories/GHSA-vxp5-584q-c479 Summary A specially crafted image can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Details For container images, internal/server/storage/utils.go cal...

LXD has arbitrary file read+write on host via templates/ symlink in malicious image

Reported from https://github.com/lxc/incus/security/advisories/GHSA-vxp5-584q-c479 Summary A specially crafted image can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Details For container images, internal/server/storage/utils.go cal...

LXD has arbitrary file write on host via `exec-output` symlink in crafted image

Reported from https://github.com/lxc/incus/security/advisories/GHSA-48q5-w887-33wv Summary The record-output parameter of the /instances/$name/exec endpoint stores the output of the command in the exec-output directory of the instance. If exec-output is a symlink, file named execUUID.stdout and...

GHSA-9J25-MM2H-2F76 LXD has arbitrary file write on host via `exec-output` symlink in crafted image

Reported from https://github.com/lxc/incus/security/advisories/GHSA-48q5-w887-33wv Summary The record-output parameter of the /instances/$name/exec endpoint stores the output of the command in the exec-output directory of the instance. If exec-output is a symlink, file named execUUID.stdout and...

EUVD-2026-118380

In FreedomBox before 26.15, unprivileged user accounts can read/write files for which they lack permissions by setting the authorizedkeys file to be a symlink. NOTE: FreedomBox is a Debian Pure Blend, which means that it distributes its software through Debian repositories...

CVE-2026-123962

In FreedomBox versions prior to 26.15 , unprivileged user accounts can perform unauthorized read and write operations on files they lack permissions for. The root cause is a symlink vulnerability (CWE-61) where a user can set the authorized_keys file as a symbolic link. No specific exploit code o...

cockpit-files security update

An update is available for cockpit-files. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list A filesystem browser for Cockpit Security Fixes: cockpit-files:...

Security update for flatpak

This update for flatpak fixes the following issues: CVE-2026-34078: Arbitrary code execution via crafted symlinks in sandbox-expose options bsc1261769. CVE-2026-34079: Arbitrary file deletion on host via improper cache file path validation bsc1261770. CVE-2026-90616: missing symlink protection...

Ghost-5.58-Arbitrary-File-Read-CVE-2023-40028

Ghost Arbitrary File Read Exploit CVE-2023-40028 Overview This script exploits a vulnerability in Ghost CMS CVE-2023-40028 to read arbitrary files from the server. By leveraging a symlink in an uploaded ZIP file, an attacker can gain unauthorized access to sensitive files on the system. Features ...

CVE-2026-123037

A flaw was found in the ansible-core user module. When generatesshkey is enabled, User.sshkeygen guards the key files against symlinks but checks the /.ssh directory only with os.path.exists. An unprivileged user on a managed node who replaces their /.ssh with a symlink to an existing root-writab...

RegPwnBOF

RegPwn BOF Cobalt Strike BOF port of the RegPwn exploit by Filip Dragovic @Wh04m1001 / MDSec ActiveBreach. This is a sloppy BOF reimplementation of the original C exploit. All credit for the vulnerability research and exploit goes to Filip Dragovic and MDSec. Blog post :...

CVE-2026-123037

A flaw exists in the ansible-core user module where the User.ssh_key_gen() function improperly handles symlinks when generate_ssh_key is enabled. While it guards individual key files, it only verifies the ~/.ssh directory using os.path.exists(). An unprivileged user on a managed node can replace ...

EUVD-2026-117890

A flaw was found in the ansible-core user module. When generatesshkey is enabled, User.sshkeygen guards the key files against symlinks but checks the /.ssh directory only with os.path.exists. An unprivileged user on a managed node who replaces their /.ssh with a symlink to an existing root-writab...

CVE-2026-123037 Ansible-core: user module generate_ssh_key follows a symlinked ~/.ssh enabling local privilege escalation (incomplete fix of cve-2024-9902)

A flaw was found in the ansible-core user module. When generatesshkey is enabled, User.sshkeygen guards the key files against symlinks but checks the /.ssh directory only with os.path.exists. An unprivileged user on a managed node who replaces their /.ssh with a symlink to an existing root-writab...

CVE-2026-123037

A flaw was found in the ansible-core user module. When generatesshkey is enabled, User.sshkeygen guards the key files against symlinks but checks the /.ssh directory only with os.path.exists. An unprivileged user on a managed node who replaces their /.ssh with a symlink to an existing root-writab...

Vite Dev Server - Path Traversal

Vite is a frontend tooling framework for JavaScript. Prior to versions 7.1.5, 7.0.7, 6.3.6, and 5.4.20, files starting with the same name with the public directory were served bypassing the server.fs settings. Only apps that explicitly expose the Vite dev server to the network using --host or...

CVE-2026-100395

A flaw was found in LXC. When a privileged user or process clones an untrusted container, LXC follows symbolic links symlinks while updating the hostname in the target container file system. An attacker with control over the source container can craft a symlink targeting files outside the...

CVE-2026-100395

In LXC versions 7.0.0 and earlier , the lxc-copy utility and the public liblxc clone() API are vulnerable to improper link resolution . When a privileged process runs as root to clone an untrusted container, it can follow attacker-controlled symbolic links at /etc/hostname or intermediate compone...

CVE-2026-100395 LXC: lxc-copy host-context hostname update follows symlink

LXC is a userspace interface for the Linux kernel containment features used to create and manage system containers. In LXC 7.0.0 and earlier, lxc-copy and the public liblxc clone API can follow attacker-controlled symbolic links while updating /etc/hostname in a copied container root filesystem...