What is CVE-2025-56590?

CVE-2025-56590 is a critical-severity vulnerability in Apryse Html2pdf, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-01-22.

How severe is CVE-2025-56590?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Apryse Html2pdf

CVE-2025-56590

An issue was discovered in the InsertFromURL() function of the Apryse HTML2PDF SDK thru 11.10. This vulnerability could allow an attacker to execute arbitrary operating system commands on the local server.

Vulnerability class: Command Injection (OS Command Injection)

Published 2026-01-22 · last modified 2026-07-05.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (43.5th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Apryse Html2pdf — versions 11.5.0, 11.7.0, 11.10.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

apryse.com (Product)
www.stratascale.com/resource/apryse-server-argument-injection-rce/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-56590?: CVE-2025-56590 is a critical-severity vulnerability in Apryse Html2pdf, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-01-22.
How severe is CVE-2025-56590?: Critical severity. CVSS v3 base score is 9.8 out of 10.