CVE-2026-22584 Salesforce Uni2TS has a Code Injection vulnerability
Attackers can execute arbitrary code via improper control of code generation in the Salesforce Uni2TS library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-22584?
CVE-2026-22584 is a critical code injection vulnerability in Salesforce Uni2TS, published on 9 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-94
Which versions are affected by CVE-2026-22584?
3 open source packages ship an affected version, including uni2ts. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
uni2ts PyPI | All versions | 2.0.0 |
uni2ts PyPI | All versions | 2.0.0 |
uni2ts PyPI | All versions | 2.0.0 |
Products include Salesforce Uni2ts.
How do I fix CVE-2026-22584?
Upgrade uni2ts to 2.0.0 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-22584 being exploited?
There is no known exploitation of CVE-2026-22584 in the wild and no public exploit code.
Sources
Also known as GHSA-7x99-8x99-xc54, PYSEC-2026-557.