CVE-2026-19780 — Koha Eval Code Injection Remote Code Execution Vulnerability

CVE-2026-19780

Koha Eval Code Injection Remote Code Execution Vulnerability PUBLISHED

Description (CNA)

Koha Eval Code Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Koha. Authentication is required to exploit this vulnerability. The specific flaw exists within the web service, which listens on TCP port 8081 by default. The issue results from the lack of proper validation of a user-supplied string before passing it to the eval function. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-29165.

Affected (CNA)

Vendor / product	Versions
Koha / Koha	affected 25.12.00

CWE

CWE-95

References

https://www.zerodayinitiative.com/advisories/ZDI-26-616/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.