CVE-2026-5594: premAI-io premsql followup.py eval code injection

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-05 · updated 2026-07-24
Weakness: CWE-74

Description

A weakness has been identified in premAI-io premsql up to 0.2.1. Affected is the function eval of the file premsql/agents/baseline/workers/followup.py. This manipulation of the argument result causes code injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

premAI-io premsql: 0.2.0, 0.2.1

References

https://github.com/Ka7arotto/cve/blob/main/premsql-rce/issue.md
https://github.com/Ka7arotto/cve/blob/main/premsql-rce/poc.py
https://vuldb.com/submit/784462
https://vuldb.com/vuln/355388
https://vuldb.com/vuln/355388/cti

Get alerted when CVE-2026-5594 or the next vulnerability affects your stack