CVE-2026-17240

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 71/100
Published: 2026-11-07 Modified: 2026-11-11 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: Low
I: None
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 attacker to bypass security restrictions due to improper authentication. Authentication checks are not applied consistently, which could allow protected resources to be reached without valid credentials.

Affected Software (5)

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
ibm api_connect 10.0.8.0 – 10.0.8.13

References & Advisories (2)

Bug Bounty Relevance

71 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.50%
Raw Score 0.005020
Percentile 43.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00502
2026-11-12
0.00502
2026-11-10
0.00596
2026-11-09
0.00596
2026-11-08
0.00596
2026-11-07
0.00596

Intelligence Sources

mitre ref →
nvd ref →