CVE-2026-5559

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Source

https://cve.org/CVERecord?id=CVE-2026-5559

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5559.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-5559

Aliases

Published

2026-04-05T10:15:15.559Z

Modified

2026-07-27T03:56:30.335823388Z

Severity

2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

AntaresMugisho PyBlade AST Validation sandbox.py _is_safe_ast special elements used in a template engine

Details

A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function issafe_ast of the file sandbox.py of the component AST Validation. Such manipulation leads to improper neutralization of special elements used in a template engine. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5559.json",
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-1336",
        "CWE-791"
    ]
}

References

Affected packages

Git / github.com/antaresmugisho/pyblade

Affected ranges

Type

GIT

Repo

https://github.com/antaresmugisho/pyblade

Events

Introduced

fccbdc2f22a75261d6d14667fb31d0c3c8b06203

Last affected

28bc24a9977504061248377d3d241d0d9b366dcc

Database specific

{
    "extracted_events": [
        {
            "introduced": "0.1.8-alpha"
        },
        {
            "last_affected": "0.1.8-alpha"
        },
        {
            "introduced": "0.1.9-alpha"
        },
        {
            "last_affected": "0.1.9-alpha"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

0.*

0.1.8-alpha

0.1.9-alpha

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5559.json"