CVE-2026-17372

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-11-07 Modified: 2026-11-12 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Interaction Scope Change

CVSS Vector Breakdown

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

Description

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to probe internal network resources due to insufficient validation of webhook destination URLs. User-configured webhook addresses are not sufficiently restricted, so the server could be made to contact internal systems.

Affected Software (4)

VendorProductVersion
IBM API Connect 12.1.0.0
IBM API Connect 10.0.8.0
IBM API Connect 12.1.0.0
IBM API Connect 10.0.8.0

References & Advisories (2)

Bug Bounty Relevance

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

CVSS Score

6.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.32%
Raw Score 0.003170
Percentile 25.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00317
2026-11-12
0.00317
2026-11-10
0.00317
2026-11-09
0.00317
2026-11-08
0.00317
2026-11-07
0.00317

Intelligence Sources

mitre ref →
nvd ref →