CVE-2026-17390

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-11-07 Modified: 2026-11-13 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 an authenticated user to execute arbitrary JavaScript in the web UI due to cross-site scripting. This could alter the intended functionality of the page and potentially lead to credential disclosure within a trusted session.

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

0.26%
Raw Score 0.002610
Percentile 18.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00261
2026-11-12
0.00261
2026-11-10
0.00261
2026-11-09
0.00261
2026-11-08
0.00261
2026-11-07
0.00261

Intelligence Sources

mitre ref →
nvd ref →