CVE-2026-123857

Published 6 November 2026 · tracked since 7 November 2026

Description

In JetBrains PhpStorm before 2026.3 xXE was possible in untrusted projects via PHPMD ruleset autodetection

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

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