THREAT OPS › Threat News › [NVD] CVE-2026-39832 (CRITICAL 9.1) — When adding a key to a remote agent constraint extensions such as restrict-destination-v00@openssh.com were not serialized in the request. Destination restrictions were silently stripped when forwarding keys, allowing unrestricted use of the key on the remote host. The client now
[NVD] CVE-2026-39832 (CRITICAL 9.1) — When adding a key to a remote agent constraint extensions such as restrict-destination-v00@openssh.com were not serialized in the request. Destination restrictions were silently stripped when forwarding keys, allowing unrestricted use of the key on the remote host. The client now
CVE-2026-39832 CVSS: 9.1 CRITICAL Published: 2026-05-22T04:16:22.663
When adding a key to a remote agent constraint extensions such as restrict-destination-v00@openssh.com were not serialized in the request. Destination restrictions were silently stripped when forwarding keys, allowing unrestricted use of the key on the remote host. The client now serializes all constraint extensions. Additionall
Indicators of compromise
- CVE-2026-39832cve
- restrict-destination-v00@openssh.comemail
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-39832