CVE-2026-68540
highfulgur converts untrusted HTML/CSS into PDF, commonly on a server that processes input supplied by many tenants.
fulgur converts untrusted HTML/CSS into PDF, commonly on a server that processes input supplied by many tenants. From version 0.6.0 to before version 0.33.0, quadratic style-list reprocessing during containing-block resolution for absolutely-positioned pseudo-elements cause denial of service. This issue has been patched in version 0.33.0.
CVSS
7.5
7.5 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Severity source: NVD CVSS v3.1 (security-advisories@github.com)
Timeline (UTC)
Published: 2026-11-11 22:17
Modified: 2026-11-11 22:17
NVD status: Deferred
Last synced 3 hours ago
Verified against the source API 2026-11-11 22:42 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/fulgur-rs/fulgur/commit/8fabbca271313c56ef48f1d20d0040e1cf130de5 security-advisories@github.com
- https://github.com/fulgur-rs/fulgur/pull/602 security-advisories@github.com
- https://github.com/fulgur-rs/fulgur/releases/tag/v0.33.0 security-advisories@github.com
- https://github.com/fulgur-rs/fulgur/security/advisories/GHSA-v8x5-rchq-jr47 security-advisories@github.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-11 22:42 UTC · record ↗