Vulnerability · Published Aug 27, 2026 · Assigned by vmware

CVE-2026-59297Spring Cloud Function can incorrectly determine if URI is secure

Low 3.1

In plain English

A low-severity security flaw in Spring Cloud Function from Spring. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).

Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.1%top 97.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Implementation of isSecure() call of ServerlessHttpServletRequest does not verify the actual scheme. 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

Affected products (as reported)

VendorProductVersions
Spring Spring Cloud Function 5.0.0 – through 5.0.34.3.0 – through 4.3.44.2.0 – through 4.2.7

Weakness: CWE-346 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N

References