CVE-2026-122325

Low

Description

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.

SeverityLow

CVSS3.1

Exploit probability—

ProductFossasia Eventyay-exhibition

PublishedNov 5, 2026

First seenNov 5, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Patches

github.com/fossasia/eventyay-exhibition/pull/383

Affected products

Product	Affected versions	Fixed in
fossasia eventyay-exhibition	f68888e312c220588ddc13f8bbc4bab927b5e530	—

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