Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2025-15578

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
16/02/2026
Last modified:
10/03/2026

Description

Maypole versions from 2.10 through 2.13 for Perl generates session ids insecurely. The session id is seeded with the system time (which is available from HTTP response headers), a call to the built-in rand() function, and the PID.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:teejay:maypole:*:*:*:*:*:perl:*:* 2.10 (including) 2.13 (including)
cpe:2.3:a:teejay:maypole:2.111:*:*:*:*:perl:*:*
cpe:2.3:a:teejay:maypole:2.121:*:*:*:*:perl:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools