CVE-2024-45798

Multiple Poisoned Pipeline Execution (PPE) vulnerabilities

10.0 CriticalPublic exploit

arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. The arduino-esp32 CI is vulnerable to multiple Poisoned Pipeline Execution (PPE) vulnerabilities. Code injection in tests_results.yml workflow (GHSL-2024-169) and environment Variable injection (GHSL-2024-170). These issue have been addressed but users are advised to verify the contents of the downloaded artifacts.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.90%Up 0.8 points since Sep 18, 2024

What each source reports

CVE List Score used 10.0

Multiple Poisoned Pipeline Execution (PPE) vulnerabilities

Record: CVE-2024-45798
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-20, CWE-78, CWE-94
Updated: 2026-11-02

EUVDEUVD-2024-41606 10.0

Record: EUVD-2024-41606
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated: 2026-11-03

NVD 9.9

Record: CVE-2024-45798
CVSS 3.1: 9.9 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-20, CWE-78, CWE-94
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
PoC in GitHub	pvharmo2/gha-lab-6ab39df295	2026-09-02

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-45798 is a critical vulnerability (CVSS 10.0) in Arduino Core, published September 17, 2024. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.90%, the 59th percentile. No source names a fixed version.