CVE-2026-110620

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 62/100
Published: 2026-10-14 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

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

Description

Formbricks before 4.9.0 contains an authorization bypass vulnerability in server actions like resetSurveyAction and updateSegmentAction that fail to verify resource ownership against the supplied organizationId. Authenticated owners or managers of any organization can pair their own organization identifier with victim resource IDs to delete survey responses, modify segments and quotas, or alter pending invitations.

Weakness Classification (1)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.56%
Raw Score 0.005580
Percentile 46.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00558
2026-10-28
0.00558

Intelligence Sources

mitre ref →
nvd ref →