OCTOBER 12, 2026
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Case File

CVE-2026-68537

HIGH · CVSS 7.5 EPSS 0.61% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-17 · Last synced 2026-10-12

CyberRota Analysis

AI-Generated

The vulnerability affects the `fulgur` tool, which converts untrusted HTML/CSS into PDF, allowing for unbounded slicing of content when the CSS-resolved height of a body-direct child exceeds the page height. This can lead to excessive resource consumption and potential denial-of-service conditions. Organizations using versions prior to 0.19.0 should prioritize updating to the latest version or implementing input validation on CSS properties to mitigate this risk.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-68537
Severity
HIGH
CVSS
7.5
EPSS
0.61%

Original NVD Description

`fulgur` converts untrusted HTML/CSS into PDF, commonly on a server that processes input supplied by many tenants. In versions prior to 0.19.0, a body-direct child whose CSS-resolved height greatly exceeds the page height was sliced into one fragment per page with no upper bound. This is fixed in version 0.19.0. A `MAX_PAGES` cap bounds the slice loop — halting it even for a `+inf` height — and non-finite layout heights are sanitized so they can no longer drive the loop. As a workaround, validate or constrain untrusted CSS (in particular `height` / `vh` on body-level elements) before passing HTML to fulgur.