Oracle October 2026 CPU issues 1,295 patches, including CVSS 9.8 flaws
Six hundred ninety patches are remotely exploitable without authentication, spanning database, middleware, Java and applications.
72
CVE-2026-66010
- CVSS 4.0
- 5.1 medium
- EPSS
- <1%p12
- Published
- ·
- Modified
Description · NVD
DOMPurify before 3.4.12 fails to execute afterSanitizeElements hook for custom elements allowed via CUSTOM_ELEMENT_HANDLING.tagNameCheck, allowing attributes to bypass application security policies. Attackers can preserve sensitive attributes on custom elements that later re-inject them into innerHTML sinks, creating second-order XSS gadgets.
- Vendors
- cure53
- Products
- dompurify
- Ecosystems
- npm
- Weakness
- CWE-79
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- GHSA
- GHSA-c2j3-45gr-mqc4 (low)