CVE-2026-17299

HIGH
MEDIUM Priority: 0.04 BB Relevance: 66/100
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: 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 perform arbitrary file reads and server-side request forgery due to unrestricted resolution of external references. Externally referenced content in submitted definitions is not sufficiently restricted when processed, and the retrieved content could be returned to the attacker.

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)

Change History

FieldOld ValueNew ValueDetected
cvss_base 9.6 8.1 2026-11-13T15:30
severity critical high 2026-11-13T15:30
cvss_base 8.1 9.6 2026-11-13T15:00
severity high critical 2026-11-13T15:00

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.44%
Raw Score 0.004430
Percentile 39.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00443
2026-11-12
0.00443
2026-11-10
0.00443
2026-11-09
0.00443
2026-11-08
0.00443
2026-11-07
0.00443

Intelligence Sources

mitre ref →
nvd ref →