CVE-2026-17355

HIGH
MEDIUM Priority: 0.03 BB Relevance: 56/100
Published: 2026-11-07 Modified: 2026-11-10 First seen: 2026-11-07 Status: active

Attack Surface

Network No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: High
PR: Low
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 authenticated attacker to obtain sensitive information from internal network resources due to server-side request forgery. Destination checks on outbound requests can be bypassed, which could allow the server to reach internal systems that should be blocked.

Affected Software (2)

VendorProductVersion
IBM API Connect 12.1.0.0
IBM API Connect 12.1.0.0

References & Advisories (1)

Bug Bounty Relevance

56 / 100
✓ Network accessible
✓ No user interaction

CVSS Score

8.2 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

EPSS — Exploitation Probability

0.37%
Raw Score 0.003680
Percentile 31.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00368
2026-11-12
0.00368
2026-11-10
0.00368
2026-11-09
0.00368
2026-11-08
0.00368
2026-11-07
0.00368

Intelligence Sources

mitre ref →
nvd ref →