31 matches found
OESA-2026-4085 qemu security update
QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in the QEMU Guest Agent qga. A local unprivileged user can exploit a vulnerability in the guest-ssh-add-authorized-keys command handler by manipulating symbolic links. Th...
OESA-2026-4084 qemu security update
QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in the QEMU Guest Agent qga. A local unprivileged user can exploit a vulnerability in the guest-ssh-add-authorized-keys command handler by manipulating symbolic links. Th...
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A proof of concept exploit for a local privilege escalation vulnerability in QEMU Guest Agent version 11.0.3. The vulnerability exists in the guest-ssh-add-authorized-keys handler, where improper handling of symbolic links allows an unprivileged guest user to redirect root-privileged file...
CVE-2026-12080
A flaw was found in the QEMU Guest Agent qga. A local unprivileged user can exploit a vulnerability in the guest-ssh-add-authorized-keys command handler by manipulating symbolic links. This can occur either through a deterministic directory-symlink bypass or a Time-of-Check to Time-of-Use TOCTOU...
CVE-2026-12080
A flaw was found in the QEMU Guest Agent qga. A local unprivileged user can exploit a vulnerability in the guest-ssh-add-authorized-keys command handler by manipulating symbolic links. This can occur either through a deterministic directory-symlink bypass or a Time-of-Check to Time-of-Use TOCTOU...
CVE-2026-12080: UNIX Symbolic Link (Symlink) Following
A flaw was found in the QEMU Guest Agent qga. A local unprivileged user can exploit a vulnerability in the guest-ssh-add-authorized-keys command handler by manipulating symbolic links. This can occur either through a deterministic directory-symlink bypass or a Time-of-Check to Time-of-Use TOCTOU...
PT-2026-61584
Name of the Vulnerable Software and Affected Versions QEMU Guest Agent affected versions not specified Description A flaw exists in the QEMU Guest Agent qga within the guest-ssh-add-authorized-keys command handler. A local unprivileged user can exploit this by manipulating symbolic links through ...
[SECURITY] Fedora 44 Update: ksshaskpass-6.6.4-1.fc44
A ssh-add helper that uses kwallet and kpassworddialog...
SUSE CVE-2026-24126
Weblate is a web based localization tool. Prior to 5.16.0, the SSH management console did not validate the passed input while adding the SSH host key, which could lead to an argument injection to ssh-add. Version 5.16.0 fixes the issue. As a workaround, properly limit access to the management...
CVE-2026-24126
Weblate is a web based localization tool. Prior to 5.16.0, the SSH management console did not validate the passed input while adding the SSH host key, which could lead to an argument injection to ssh-add. Version 5.16.0 fixes the issue. As a workaround, properly limit access to the management...
PYSEC-2026-2309
Weblate is a web based localization tool. Prior to 5.16.0, the SSH management console did not validate the passed input while adding the SSH host key, which could lead to an argument injection to ssh-add. Version 5.16.0 fixes the issue. As a workaround, properly limit access to the management...
CVE-2026-24126: Improper Neutralization of Argument Delimiters in a Command
Weblate is a web based localization tool. Prior to 5.16.0, the SSH management console did not validate the passed input while adding the SSH host key, which could lead to an argument injection to ssh-add. Version 5.16.0 fixes the issue. As a workaround, properly limit access to the management...
CVE-2026-24126 Weblate has an argument injection in management console
Weblate is a web based localization tool. Prior to 5.16.0, the SSH management console did not validate the passed input while adding the SSH host key, which could lead to an argument injection to ssh-add. Version 5.16.0 fixes the issue. As a workaround, properly limit access to the management...
CVE-2026-24126
CVE-2026-24126 (Weblate) : The SSH host-key management endpoint accepts the admin-supplied host value and forwards it to ssh-keyscan without validation, enabling argument injection and potential arbitrary local-file read by the web server user. Affected: Weblate versions ≤ 5.15.2; Impact: read se...
FreeBSD : FreeBSD -- ssh-add does not honor per-hop destination constraints (e31a8f8e-47bf-11ee-8e38-002590c1f29c)
The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the e31a8f8e-47bf-11ee-8e38-002590c1f29c advisory. - ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destinati...
GLSA-202307-01 : OpenSSH: Remote Code Execution
The remote host is affected by the vulnerability described in GLSA-202307-01 OpenSSH: Remote Code Execution - OpenSSH server sshd 9.1 introduced a double-free vulnerability during options.kexalgorithms handling. This is fixed in OpenSSH 9.2. The double free can be leveraged, by an unauthenticated...
FreeBSD-SA-23:05.openssh
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-23:05.openssh Security Advisory The FreeBSD Project Topic: ssh-add does not honor per-hop destination constraints Category: contrib Module: openssh Announced:...
FreeBSD -- ssh-add does not honor per-hop destination constraints
Problem Description: When using ssh-add1 to add smartcard keys to ssh-agent1 with per-hop destination constraints, a logic error prevented the constraints from being sent to the agent resulting in keys being added to the agent without constraints. Impact: A malicious server could leverage the key...
K000133517: OpenSSH vulnerability CVE-2023-28531
Security Advisory Description ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9. CVE-2023-28531 Impact There is no impact; F5 products are not affected by this vulnerability. Security Advisory...