CVE-2026-50878

HIGH

Feuerhamster MailForm 1.1.0 - Denial of Service via Attachment Handling

Title source: llm

Description

An issue in the attachment handling component of Feuerhamster MailForm v1.1.0 allows attackers to cause a Denial of Service (DoS) via a crafted request.

References (1)

Core 1

Core References

https://gist.github.com/pyuysig/d4c2ace69162c82f1df197ce0f45d63f

Scores

CVSS v3 7.5

EPSS 0.0044

EPSS Percentile 35.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-400

Status published

Published Jun 15, 2026

Tracked Since Jun 16, 2026