CVE-2025-51591

pandoc: Server-Side Request Forgery in Pandoc

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Severity

Moderate

Red Hat Product Security

4.8

CVSS 3.1

Review impact separately from score.

Published · July 11, 2025

Updated · June 28, 2026

Description

A Server-Side Request Forgery (SSRF) flaw has been discovered in Pandoc. Maliciously crafted input can inject an iframe into pdf output.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

When ingesting untrusted input users are advised to Pandoc's --sandbox option.

CVSS / CWE

CVSS 3.1 · 4.8
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

CWE-918 · Server-Side Request Forgery (SSRF)