CVE-2026-6656

High

Description

Crypt::Password versions through 0.28 for Perl are susceptible to timing attacks. The check_password method uses the built-in eq operator. This allows discrepancies in timing to be used to guess the underlying hash.

SeverityHigh
CVSS7.5
Exploit probability—
ProductCrypt::Password
PublishedJul 20, 2026
First seenJul 20, 2026
Weakness typeCWE-208CWE-208

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
DRSTEVE Crypt::Passwordv ≤ 0.28—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.