CVE-2026-68540
fulgur: Quadratic style-list reprocessing during containing-block resolution for absolutely-positioned pseudo-elements causes denial of servicefulgur:
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-400 CWE-405 |
| Vendor | fulgur-rs |
| Product | fulgur |
| Published | Nov 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
fulgur-rs / fulgur
>= 0.6.0, < 0.33.0
References
github.com: https://github.com/fulgur-rs/fulgur/security/advisories/GHSA-v8x5-rchq-jr47 github.com: https://github.com/fulgur-rs/fulgur/pull/602 github.com: https://github.com/fulgur-rs/fulgur/commit/8fabbca271313c56ef48f1d20d0040e1cf130de5 github.com: https://github.com/fulgur-rs/fulgur/releases/tag/v0.33.0