CVE-2026-50872

CRITICAL

fossar selfoss 2.20-SNAPSHOT - Remote Code Execution via Loopback Request Handling

Title source: llm
STIX 2.1

Description

An issue in the loopback request handling component of fossar selfoss v2.20-SNAPSHOT allows attackers to execute arbitrary commands and obtain sensitive information via supplying a crafted HTTP request.

Scores

CVSS v3 9.8
EPSS 0.0056
EPSS Percentile 42.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-94
Status published
Published Jun 15, 2026
Tracked Since Jun 16, 2026