CVE-2026-4541

Low

Description

A flaw has been found in janmojzis tinyssh up to 20250501. Impacted is an unknown function of the file tinyssh/crypto_sign_ed25519_tinyssh.c of the component Ed25519 Signature Handler. This manipulation causes improper verification of cryptographic signature. The attack is restricted to local execution. The attack's complexity is rated as high. The exploitability is considered difficult. The exploit has been published and may be used. Upgrading to version 20260301 is recommended to address this issue. Patch name: 9c87269607e0d7d20174df742accc49c042cff17. Upgrading the affected component is recommended.

SeverityLow
CVSS2.5
Exploit probability—
ProductJanmojzis Tinyssh
PublishedMar 22, 2026
First seenMar 22, 2026

How to fix

Affected products

ProductAffected versionsFixed in
janmojzis tinyssh20250501—

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