SEPTEMBER 17, 2026
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Case File

CVE-2026-86273

HIGH · CVSS 7.3 EPSS 0.29% Public Exploit

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

CyberRota Analysis

AI-Generated

The HTML-to-PDF Endpoint in projeto-siga versions up to 11.1.1 is vulnerable to server-side request forgery due to improper handling of the argument in the DownloadExterno.getUrl function. This vulnerability allows remote attackers to manipulate requests, potentially leading to unauthorized access to internal resources. Organizations using this software should prioritize remediation to mitigate the risk of exploitation, especially if they handle sensitive data or operate in regulated environments.

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-2026-86273
Severity
HIGH
CVSS
7.3
EPSS
0.29%
Java

Original NVD Description

A weakness has been identified in projeto-siga siga up to 11.1.1. Affected by this issue is the function DownloadExterno.getUrl of the file sigaex/src/main/java/br/gov/jfrj/siga/vraptor/ExUtilController.java of the component HTML-to-PDF Endpoint. This manipulation of the argument html causes server-side request forgery. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.