CVE-2026-17066

CRITICAL
INFO Priority: 0.05 BB Relevance: 63/100
Published: 2026-11-07 Modified: 2026-11-10 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
S: Changed
C: High
I: High
A: High

Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information and modify or delete data belonging to other tenants due to missing authorization.

Affected Software (3)

VendorProductVersion
IBM API Connect 12.1.0.0
IBM API Connect 12.1.0.0
ibm api_connect 12.1.0.0 – 12.1.1.3

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.56%
Raw Score 0.005600
Percentile 47.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00560
2026-11-12
0.00560
2026-11-10
0.00560
2026-11-09
0.00560
2026-11-08
0.00560
2026-11-07
0.00560

Intelligence Sources

mitre ref →
nvd ref →