Dashboard / CVE-2026-17139

CVE-2026-17139

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 51/100
Published: 2026-11-07 Modified: 2026-11-12 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Required
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 execute arbitrary scripts due to cross-site scripting. Certain URL fields are not sufficiently validated, so malicious script content could run in another user's browser session.

Weakness Classification (1)

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

51 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

5.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.35%
Raw Score 0.003510
Percentile 29.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00351
2026-11-12
0.00344
2026-11-10
0.00344
2026-11-09
0.00344
2026-11-08
0.00344
2026-11-07
0.00344

Intelligence Sources

mitre ref →
nvd ref →

External Links