CVE-2026-122325

LOW
INFO Priority: 0.01 BB Relevance: 55/100
Published: 2026-11-05 Modified: 2026-11-12 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: Present
VC: Low
VI: None
VA: None

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.

Affected Software (2)

VendorProductVersion
fossasia eventyay-exhibition f68888e312c220588ddc13f8bbc4bab927b5e530
fossasia eventyay-exhibition f68888e312c220588ddc13f8bbc4bab927b5e530

Bug Bounty Relevance

55 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

2.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.22%
Raw Score 0.002230
Percentile 13.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00223
2026-11-12
0.00223
2026-11-10
0.00223
2026-11-09
0.00223
2026-11-08
0.00223
2026-11-07
0.00223
2026-11-06
0.00223

Intelligence Sources

mitre ref →
nvd ref →