CVE-2025-40933

High

Description

Apache::AuthAny::Cookie v0.201 or earlier for Perl generates session ids insecurely. Session ids are generated using an MD5 hash of the epoch time and a call to the built-in rand function. The epoch time may be guessed, if it is not leaked from the HTTP Date header. The built-in rand function is unsuitable for cryptographic usage. Predicable session ids could allow an attacker to gain access to systems.

SeverityHigh
CVSS7.5
Exploit probability—
ProductApache::AuthAny
PublishedSep 17, 2025
First seenSep 17, 2025

How to fix

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

Affected products

ProductAffected versionsFixed in
KGOLDOV Apache::AuthAny0.19 ≤ v ≤ 0.201—

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