CVE-2026-16854

HIGH
MEDIUM Priority: 0.04 BB Relevance: 65/100
Published: 2026-11-07 Modified: 2026-11-10 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Scope Change

CVSS Vector Breakdown

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

Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information belonging to other tenants due to an injection vulnerability. Input used to build a data query is not properly neutralized, which could allow the query to return data the user is not permitted to see.

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

65 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.7 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS — Exploitation Probability

0.47%
Raw Score 0.004700
Percentile 41.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00470
2026-11-12
0.00470
2026-11-10
0.00460
2026-11-09
0.00460
2026-11-08
0.00460
2026-11-07
0.00460

Intelligence Sources

mitre ref →
nvd ref →