CVE-2026-112407

HIGH
MEDIUM Priority: 0.04 BB Relevance: 68/100
Published: 2026-10-20 Modified: 2026-10-28 First seen: 2026-10-29 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: High

Description

Incorrect privilege assignment in the IAM policy of AWS CICD-toolchain-for-serverless-applications 1.0.7 through 1.0.10 allows remote authenticated users with push access to the application source repository to escalate privileges and access or modify resources outside the application stack in the same AWS account via application templates deployed by the toolchain pipeline. To remediate this issue, users should upgrade existing toolchain stacks to version 1.0.11 or later.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
AWS CICD-toolchain-for-serverless-applications 1.0.7

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.46%
Raw Score 0.004550
Percentile 39.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00455
2026-10-28
0.00455

Intelligence Sources

mitre ref →
nvd ref →