PULSE
LIVE23signals / 24h
ES
FEED
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CVE WatchJul 21, 2026

CVE-2026-59847

A flaw was found in libssh. Incorrect AES-GCM finalization checks in builds using the OpenSSL backend can effectively remove integrity prote

CVSS

5.9

Medium

EPSS

—

KEV

—

Exploit Today

0

0-100

Published: Jul 21, 2026 · Last modified: Jul 21, 2026 · CWE-1310

EPSS · 30d

Not enough EPSS history yet.

Technical description

A flaw was found in libssh. Incorrect AES-GCM finalization checks in builds using the OpenSSL backend can effectively remove integrity protection, allowing an in-path attacker to modify plaintext on the wire without detection.

Official references
Related CVEs

No related CVEs by CWE or product.