{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-11859",
        "assignerOrgId": "0f2be0ad-3469-4e56-b38f-4eb96719b425",
        "state": "PUBLISHED",
        "assignerShortName": "ThinkstAppliedResearch",
        "dateReserved": "2026-06-10T10:35:44.979Z",
        "datePublished": "2026-06-10T11:35:14.974Z",
        "dateUpdated": "2026-06-10T14:38:21.778Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "0f2be0ad-3469-4e56-b38f-4eb96719b425",
                "shortName": "ThinkstAppliedResearch",
                "dateUpdated": "2026-06-10T11:35:14.974Z"
            },
            "title": "HTML injection in the Canarytoken links email",
            "datePublic": "2026-06-10T10:36:00.000Z",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-74",
                            "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-113",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-113 Interface Manipulation"
                        }
                    ]
                },
                {
                    "capecId": "CAPEC-63",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-63 Cross-Site Scripting (XSS)"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Thinkst Applied Research",
                    "product": "Canarytokens",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "sha-c0f3cf142",
                            "lessThan": "sha-08c3f93d",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "c0f3cf142",
                            "lessThan": "08c3f93d",
                            "versionType": "git"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An HTML injection vulnerability in the \"fetch links\" email sent by Thinkst Applied Research Canarytokens, enabling Interface Manipulation, Cross-Site Scripting (XSS) in emails clients that render HTML emails.\n\n\nThis issue affects Canarytokens: from Docker tag sha-c0f3cf142 before sha-08c3f93d, from Git commit c0f3cf142 before 08c3f93d.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "An HTML injection vulnerability in the \"fetch links\" email sent by Thinkst Applied Research Canarytokens, enabling Interface Manipulation, Cross-Site Scripting (XSS) in emails clients that render HTML emails.<div><br><p>This issue affects Canarytokens: from Docker tag sha-c0f3cf142 before sha-08c3f93d, from Git commit c0f3cf142 before 08c3f93d.</p></div>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/thinkst/canarytokens/security/advisories/GHSA-55jf-cqr9-r7p4"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
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                            "lang": "en",
                            "value": "GENERAL"
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                    ],
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "ACTIVE",
                        "vulnConfidentialityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "subIntegrityImpact": "LOW",
                        "vulnAvailabilityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "PROOF_OF_CONCEPT",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NO",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "LOW",
                        "providerUrgency": "GREEN",
                        "version": "4.0",
                        "baseSeverity": "LOW",
                        "baseScore": 2,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:P/AU:N/RE:L/U:Green"
                    }
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Pull the latest Docker image:\n\n\n$ docker pull thinkst/canarytokens:latest",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Pull the latest Docker image:<div><br></div><div><code>$&nbsp;docker pull thinkst/canarytokens:latest</code></div>"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Arkadiusz Marta",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.2"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-06-10T14:35:29.304220Z",
                                "id": "CVE-2026-11859",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-06-10T14:38:21.778Z"
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}