Hermes WebUI < 0.51.269 Profile Isolation Bypass via sessions search_CVE-2026-49956

{
    "lastseen": "",
    "description": "Hermes WebUI before version 0.51.269 contains a profile isolation bypass vulnerability that allows authenticated users to access data belonging to other profiles by querying the session search endpoint without active-profile filtering. Attackers can send requests to the sessions search handler to retrieve session titles and transcript message content from profiles other than their own active profile.",
    "published": "2026-06-09T16:10:33.904Z",
    "modified": "2026-06-09T16:10:33.904Z",
    "type": "cve",
    "title": "Hermes WebUI < 0.51.269 Profile Isolation Bypass via sessions search",
    "source": "VulnCheck",
    "references": "https://github.com/nesquena/hermes-webui/releases/tag/v0.51.269\nhttps://github.com/nesquena/hermes-webui/pull/3646\nhttps://github.com/nesquena/hermes-webui/pull/3672\nhttps://github.com/nesquena/hermes-webui/commit/2c7b530071bb29ae4184e83e33be5799d529568e\nhttps://www.vulncheck.com/advisories/hermes-webui-profile-isolation-bypass-via-sessions-search",
    "id": "CVE-2026-49956",
    "bulletinFamily": "",
    "cwe": [
        "CWE-862"
    ],
    "cvelist": null,
    "sourceData": "nesquena hermes-webui 0",
    "sourceHref": "",
    "cvss": {
        "score": 7.1,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "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": "hermes-webui",
    "version": "0",
    "vendor": "nesquena",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}