CVE-2026-122325

    Dashboard / Vulnerabilities / CVE-2026-122325

    CVE-2026-122325

    Published: 5 Nov 2026Last Modified: 7 Nov 2026

    Summary: eventyay-exhibition through commit f68888e Cross-Event Attendee Data Disclosure via Lead Creation API

    Details: fossasia eventyay-exhibition through commit f68888e contains an authorization bypass vulnerability in the exhibitor lead creation API that allows exhibitors to access other organizers' attendee data. Exhibitors with lead scanning enabled can submit another event's pseudonymization id or order secret while naming that organizer in the URL to retrieve attendee names, emails, addresses and answers.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122325.json, https://hackmd.io/@hieuPenguinnn/eventyay-exhibition-cross-event-lead-idor, https://nvd.nist.gov/vuln/detail/CVE-2026-122325, https://www.vulncheck.com/advisories/eventyay-exhibition-through-commit-f68888e-cross-event-attendee-data-disclosure-via-lead-creation-api, https://github.com/fossasia/eventyay-exhibition/issues/343, https://github.com/fossasia/eventyay-exhibition/pull/383, https://github.com/fossasia/eventyay-exhibition, https://github.com/fossasia/eventyay-exhibition/blob/f68888e312c220588ddc13f8bbc4bab927b5e530/exhibition/api.py#L399-L470

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f68888e312c220588ddc13f8bbc4bab927b5e530
    Fixed -None

    Affected versions

    f68888e312c220588ddc13f8bbc4bab927b5e530

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-122325 | CVE-DB