PT-2026-29742 · Unknown · Szafirhost

Michał Leszczyński · CVE-2026-26928 · Published 2026-04-02 · Updated 2026-04-02

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions SzafirHost versions prior to 1.1.0

Description The application does not verify the hash or vendor's digital signature of uploaded DLL, SO, JNILIB, or DYLIB files. This allows an attacker to provide a malicious file, which is saved in the user's /temp folder and then executed by the application.

Recommendations Update to version 1.1.0 or later.

Fix

Weakness Enumeration

CWE-354

Related Identifiers

CVE-2026-26928

Affected Products

Szafirhost

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-26928 · Security Note
• https://twitter.com/CVEnew/status/2039744340713508918 · Twitter Post
• https://elektronicznypodpis.pl · Note
• https://cert.pl/posts/2026/04/CVE-2026-26927 · Note