Dashboard / CVE-2026-19121

CVE-2026-19121

HIGH
MEDIUM Priority: 0.03 BB Relevance: 67/100
Published: 2026-11-07 Modified: 2026-11-13 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow an authenticated attacker to gain unauthorized access due to improper authorization. Tenant context is not sufficiently verified against the authenticated user, which could allow access to another tenant's resources.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
IBM API Connect 12.1.0.0
IBM API Connect 12.1.0.0

References & Advisories (1)

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

EPSS — Exploitation Probability

0.37%
Raw Score 0.003740
Percentile 31.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00374
2026-11-12
0.00374
2026-11-10
0.00374
2026-11-09
0.00374
2026-11-08
0.00374
2026-11-07
0.00374

Intelligence Sources

mitre ref →
nvd ref →

External Links