CVE-2026-17309

HIGH
MEDIUM Priority: 0.01 BB Relevance: 51/100
Published: 2026-11-07 Modified: 2026-11-12 First seen: 2026-11-07 Status: active

Attack Surface

Adjacent No Auth No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

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

Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to obtain sensitive information and tamper with configuration due to improper certificate validation.

Affected Software (2)

VendorProductVersion
IBM API Connect 12.1.0.0
IBM API Connect 12.1.0.0

References & Advisories (1)

Bug Bounty Relevance

51 / 100
✓ No authentication
✓ No user interaction

CVSS Score

8.0 / 10.0 v3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

EPSS — Exploitation Probability

0.15%
Raw Score 0.001470
Percentile 4.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00147
2026-11-12
0.00147
2026-11-10
0.00147
2026-11-09
0.00147
2026-11-08
0.00147
2026-11-07
0.00147

Intelligence Sources

mitre ref →
nvd ref →