CVE-2025-57785

Double free in XSLT in 'show_index'

Published Jan 26, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
A Double Free in XSLT `show_index` has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to corrupt data which may lead to arbitrary code execution.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Hiawatha.leisink
Hiawatha.leisink hiawatha Webserver
Weaknesses CWE-415
CPEs cpe:2.3:a:hiawatha.leisink:hiawatha_webserver:11.7:*:*:*:*:*:*:*
Vendors & Products Hiawatha.leisink
Hiawatha.leisink hiawatha Webserver
Type Values Removed Values Added
First Time appeared Hiawatha
Hiawatha web Server
Vendors & Products Hiawatha
Hiawatha web Server
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A Double Free in XSLT `show_index` has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to corrupt data which may lead to arbitrary code execution.
Title Double free in XSLT in 'show_index'
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
certcc
Published
Updated
Jan 26, 2026, 8:54 PM
Reserved
Aug 19, 2025, 5:36 PM
Status
Analyzed
Published
Jan 26, 2026, 6:16 PM
Modified
Jun 17, 2026, 9:43 AM