CVE catalog
CVE-2026-40989
Under infinite recursion in the routing layer, request-handling can cause OOM error. Affected Spring Products and Versions: Spring Cloud Function 3.2.x: versions prior to 3.2.16 Spring Cloud Function
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.21% · Oct 27, 2026
A flaw was found in Spring Cloud Function. An attacker could send a specially crafted request that triggers infinite recursion in the routing layer. This can lead to an Out Of Memory (OOM) error, causing a Denial of Service (DoS) condition where the application becomes unresponsive. spring-cloud-function-context: Spring Cloud Function: Denial of Service via infinite recursion in routing layer The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | spring_cloud_function | Not reported | 3.2.16 | fixed |
| Cpe | spring_cloud_function | Not reported | 4.1.10 | fixed |
| Cpe | spring_cloud_function | Not reported | 4.2.6 | fixed |
| Cpe | spring_cloud_function | Not reported | 4.3.3 | fixed |
| Cpe | spring_cloud_function | Not reported | 5.0.2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | spring_cloud_function | cpe | Not reported | 3.2.16 | Not reported | Not reported | Not reported |
| Cpe | spring_cloud_function | cpe | Not reported | 4.1.10 | Not reported | Not reported | Not reported |
| Cpe | spring_cloud_function | cpe | Not reported | 4.2.6 | Not reported | Not reported | Not reported |
| Cpe | spring_cloud_function | cpe | Not reported | 4.3.3 | Not reported | Not reported | Not reported |
| Cpe | spring_cloud_function | cpe | Not reported | 5.0.2 | Not reported | Not reported | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-40989]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40989.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1436.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [Red Hat security advisories and VEX]