CVE-2026-22584

CriticalRCE

Published: 09 January 2026

Published

09 January 2026

Modified

22 January 2026

KEV Added

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Patch

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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score 0.0037 28.9th percentile

Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2026-22584 is a critical-severity Code Injection (CWE-94) vulnerability in Salesforce Uni2Ts. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 28.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-16 (Memory Protection).

Deeper analysis

CVE-2026-22584 is an Improper Control of Generation of Code ('Code Injection') vulnerability, classified as CWE-94, affecting Salesforce Uni2TS on MacOS, Windows, and Linux. The issue, published on 2026-01-09T22:16:01.160, enables attackers to leverage executable code in non-executable files and impacts Uni2TS versions through 1.2.0. It carries a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), marking it as critical severity.

Remote attackers can exploit this vulnerability over the network with low complexity, requiring no privileges or user interaction and without changing scope. Successful exploitation results in high impacts to confidentiality, integrity, and availability, potentially allowing arbitrary code execution and full system compromise.

Salesforce provides mitigation guidance in their security advisory at https://help.salesforce.com/s/articleView?id=005239354&type=1.

OWASP Top 10 for Web (2025)

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2026-1841

Vulnerability details

Improper Control of Generation of Code ('Code Injection') vulnerability in Salesforce Uni2TS on MacOS, Windows, Linux allows Leverage Executable Code in Non-Executable Files.This issue affects Uni2TS: through 1.2.0.

CWE(s): CWE-94

Related Threats

Threat-Actor AttributionAI

SharePoint ToolShell Exploitation (C0058)

Active Exploitation of Microsoft SharePoint Vulnerabilities

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access

Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.

attack.mitre.org →

Why these techniques?

Code injection (CWE-94) vulnerability with network vector, no auth/UI required, directly enables remote arbitrary code execution via exploitation of a public-facing application.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0