CVE-2026-108082
Severity not reportedData quality: awaiting analysis.
NVD has not completed analysis, so CVSS and affected-product data may be missing or change.
Symfony is a PHP framework for web and console applications and a set of reusable PHP components.
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to versions 5.4.54, 6.4.46, 7.4.19, and 8.1.7, HeaderUtils::split() parsed header values with a pattern whose token alternative also matched whitespace, followed by a (?
CVSS
—
Awaiting analysis by NVD
Timeline (UTC)
Published: 2026-10-15 15:17
Modified: 2026-10-16 16:00
NVD status: Awaiting Analysis
Last synced 1 day ago
Verified against the source API 2026-10-27 07:03 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/symfony/symfony/pull/66048 596c5446-0ce5-4ba2-aa66-48b3b757a647
- https://github.com/symfony/symfony/pull/66491 596c5446-0ce5-4ba2-aa66-48b3b757a647
- https://github.com/symfony/symfony/security/advisories/GHSA-r925-mgvr-h9cc 596c5446-0ce5-4ba2-aa66-48b3b757a647
- https://symfony.com/blog/cve-2026-108082-redos-in-headerutils-split-reachable-through-the-... 596c5446-0ce5-4ba2-aa66-48b3b757a647
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:03 UTC · record ↗