CVE-2025-57785

MediumCVSS 6.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-415

Affected software

Vendor	Product	Versions
Hiawatha	Hiawatha Web server	>= 11.47, <= 10.8.2

References

https://gitlab.com/hsleisink/hiawatha/-/blame/master/src/xslt.c?ref_type=heads#L675Release Notes

Timeline

Published: Jan 26, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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