CVE-2026-86274

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Source
https://cve.org/CVERecord?id=CVE-2026-86274
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86274.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-86274
Published
2026-09-07T05:15:11Z
Modified
2026-09-10T03:30:26Z
Severity
  • 5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
projeto-siga Authentication Flow ExAutenticacaoController.java ExAutenticacaoController.autenticar authorization
Details

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.

Database specific 
{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-862",
        "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86274.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "11.0.2.0"
                },
                {
                    "last_affected": "11.0.2.0"
                },
                {
                    "introduced": "11.0.2.1"
                },
                {
                    "last_affected": "11.0.2.1"
                },
                {
                    "introduced": "11.0.2.2"
                },
                {
                    "last_affected": "11.0.2.2"
                },
                {
                    "introduced": "11.0.2.3"
                },
                {
                    "last_affected": "11.0.2.3"
                },
                {
                    "introduced": "11.0.2.4"
                },
                {
                    "last_affected": "11.0.2.4"
                },
                {
                    "introduced": "11.0.2.5"
                },
                {
                    "last_affected": "11.0.2.5"
                },
                {
                    "introduced": "11.0.2.6"
                },
                {
                    "last_affected": "11.0.2.6"
                },
                {
                    "introduced": "11.0.2.7"
                },
                {
                    "last_affected": "11.0.2.7"
                },
                {
                    "introduced": "11.0.2.8"
                },
                {
                    "last_affected": "11.0.2.8"
                },
                {
                    "introduced": "11.0.2.9"
                },
                {
                    "last_affected": "11.0.2.9"
                },
                {
                    "introduced": "11.0.2.11"
                },
                {
                    "last_affected": "11.0.2.11"
                },
                {
                    "introduced": "11.0.2.12"
                },
                {
                    "last_affected": "11.0.2.12"
                },
                {
                    "introduced": "11.1.0"
                },
                {
                    "last_affected": "11.1.0"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/projeto-siga/siga

Affected ranges

Type
GIT
Repo
https://github.com/projeto-siga/siga
Events
Introduced
31dede0a5f4fb9a029ae651d5e70d3ff9c4cad3b
Last Affected
aa988ced156155c9e34245488f5f45383ca79928
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "11.0.2.10"
        },
        {
            "last_affected": "11.0.2.10"
        },
        {
            "introduced": "11.0.2.13"
        },
        {
            "last_affected": "11.0.2.13"
        },
        {
            "introduced": "11.1.1"
        },
        {
            "last_affected": "11.1.1"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

11.*
11.0.2.10
11.0.2.13
11.1.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86274.json"