SEPTEMBER 17, 2026
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Case File

CVE-2026-86274

MEDIUM · CVSS 5.3 EPSS 0.43% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-07 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The vulnerability affects the Authentication Flow in the projeto-siga application, specifically in the ExAutenticacaoController, where improper handling of the cod/jwt argument can lead to missing authorization. This flaw allows for potential remote exploitation, posing a risk of unauthorized access to sensitive functionalities. Organizations using affected versions of projeto-siga should prioritize patching this vulnerability to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-86274
Severity
MEDIUM
CVSS
5.3
EPSS
0.43%
Java

Original NVD Description

A security vulnerability has been detected in projeto-siga siga up to 11.0.2.10/11.0.2.13/11.1.1. This affects the function ExAutenticacaoController.autenticar of the file sigaex/src/main/java/br/gov/jfrj/siga/vraptor/ExAutenticacaoController.java of the component Authentication Flow. Such manipulation of the argument cod/jwt leads to missing authorization. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.