CVE-2026-59298

Potential for improper filtering of HTTP headers in Spring Cloud Function

State: Published
Severity: 3.1 Low
Published: Aug 27, 2026
Updated: Sep 1, 2026
Reserved: Jul 4, 2026

Description

Potential for improper filtering of HTTP headers in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7 Spring Cloud Function 3.2.16 and earlier

Scores

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

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
Spring Cloud FunctionSpring	5.0.0 through 5.0.3Affected 4.3.0 through 4.3.4Affected 4.2.0 through 4.2.7Affected 3.2.16 and earlierAffected

References

https://spring.io/security/cve-2026-59298

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