CVE-2026-35536_CVE-2026-35536

7.2 / 10

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Description

In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to .RequestHandler.set_cookie were not checked for crafted characters.

Basic Information

ID CVE-2026-35536

Source mitre

Published Apr 3, 2026 at 02:25

Modified Apr 3, 2026 at 13:12

Affected Product

Vendor tornadoweb

Product Tornado

Affected Versions tornadoweb Tornado 0

CWE Classification

CWE-159

References

{
    "lastseen": "",
    "description": "In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to .RequestHandler.set_cookie were not checked for crafted characters.",
    "published": "2026-04-03T02:25:57.427Z",
    "modified": "2026-04-03T13:12:16.105Z",
    "type": "cve",
    "title": "CVE-2026-35536",
    "source": "mitre",
    "references": "https://github.com/tornadoweb/tornado/security/advisories/GHSA-78cv-mqj4-43f7\nhttps://github.com/tornadoweb/tornado/releases/tag/v6.5.5",
    "id": "CVE-2026-35536",
    "bulletinFamily": "",
    "cwe": [
        "CWE-159"
    ],
    "cvelist": null,
    "sourceData": "tornadoweb Tornado 0",
    "sourceHref": "",
    "cvss": {
        "score": 7.2,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Tornado",
    "version": "0",
    "vendor": "tornadoweb",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}