CVE WATCH / VULNERABILITY DETAIL
CVE-2026-123824
MEDIUMCVSS 6.3NVD feed
Published 6 November 2026 · tracked since 7 November 2026
Description
The Symfony Config component XmlUtils::parse() enables DTD validation before rejecting documents that carry a doctype, allowing XML external entity (XXE) injection in Symfony versions prior to 5.4.56, 6.x prior to 6.4.50, 7.x prior to 7.4.23, and 8.x prior to 8.1.11. A remote attacker who can supply
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-124463 HIGH 8.7
- CVE-2026-124461 HIGH 8.1
- CVE-2026-124459 HIGH 8.1
- CVE-2026-124457 HIGH 7.6
- CVE-2026-124456 HIGH 7.1
- CVE-2026-124453 HIGH 7.1
- CVE-2026-124452 MEDIUM 5.4
- CVE-2026-124451 MEDIUM 5.3
- CVE-2026-124450 CRITICAL 9.9
- CVE-2026-124446 HIGH 8.8