CVE-2026-18661 PUBLISHED

Assigner: eclipse
Reserved: 03.08.2026 Published: 15.10.2026 Updated: 15.10.2026

In Eclipse Jetty, across various versions of jetty-annotations, and jetty-eeN-annotations, the Jakarta Spec authoritative url-pattern rules for mixed @ServletSecurity annotation, and web.xml defined security-constraint on the same url-pattern were not being applied if the web.xml had more than 1 url-pattern for a servlet, and had a security-constraint applying to only some of those url-pattern definitions.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 8.8

Product Status

Vendor Eclipse Foundation
Product
Versions Default: unaffected
  • affected from 12.1.0 to 12.1.11 (incl.)
Vendor Eclipse Foundation
Product
Versions Default: unaffected
  • affected from 12.1.0 to 12.1.11 (incl.)
  • affected from 12.0.0 to 12.0.38 (incl.)
Vendor Eclipse Foundation
Product
Versions Default: unaffected
  • affected from 12.1.0 to 12.1.11 (incl.)
  • affected from 12.0.0 to 12.0.38 (incl.)
Vendor Eclipse Foundation
Product
Versions Default: unaffected
  • affected from 12.1.0 to 12.1.11 (incl.)
  • affected from 12.0.0 to 12.0.38 (incl.)
Vendor Eclipse Foundation
Product
Versions Default: unaffected
  • affected from 11.0.0 to 11.0.32 (incl.)
  • affected from 10.0.0 to 10.0.32 (incl.)
  • affected from 9.4.0 to 9.4.64 (incl.)

Credits

  • Reported by https://github.com/4ra1n finder

References

Problem Types

  • CWE-863 CWE