Spring Security Advisories

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Spring Framework Denial of Service via AntPathMatcher

LOW | JUNE 08, 2026 | CVE-2026-41848

Description

Applications may be vulnerable to a Regular Expression Denial of Service (ReDoS) attack if an attacker is able to provide a pattern which is then directly or indirectly supplied to one of the following methods in AntPathMatcher:

  • match(String pattern, String path)
  • matchStart(String pattern, String path)
  • extractUriTemplateVariables(String pattern, String path)

Affected Spring Products and Versions

Spring Framework:

  • 7.0.0 - 7.0.7
  • 6.2.0 - 6.2.18
  • 6.1.0 - 6.1.27
  • 5.3.48 and earlier

Mitigation

Users of affected versions should upgrade to the corresponding fixed version.
Fix versionAvailability
7.0.8OSS
7.0.7.1Enterprise Support Only
6.2.19OSS
6.2.18.1Enterprise Support Only
6.1.28Enterprise Support Only
5.3.49Enterprise Support Only

No further mitigation steps are necessary.

Credit

This issue was discovered internally.

References

History

  • 2026-06-08: Initial vulnerability report published.

Reporting a vulnerability

To report a security vulnerability for a project within the Spring portfolio, see the Security Policy

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