CVE-2026-41007

Spring HATEOAS heap exhaustion through unbounded internal caching

State: Published
Severity: 7.5 High
Published: Jun 9, 2026
Updated: Jun 27, 2026
Reserved: Apr 16, 2026

Description

Spring HATEOAS maintains an unbounded static cache of StringLinkRelation instances keyed on attacker-supplied strings.

Affected versions: Spring HATEOAS 1.5.0 through 1.5.6; 2.3.0 through 2.3.4; 2.4.0 through 2.4.1; 2.5.0 through 2.5.2; 3.0.0 through 3.0.3.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	vmware

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
Spring HATEOASSpring	1.5.0 to before 1.5.7Affected 2.3.0 to before 2.3.5Affected 2.4.0 to before 2.4.2Affected 2.5.0 to before 2.5.2.1Affected 3.0.0 to before 3.0.3.1Affected

References

https://spring.io/security/cve-2026-41007

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