Vulnerability · Published Aug 27, 2026 · Assigned by vmware
CVE-2026-59287Spring for GraphQL WebSocket Client Denial of Service
Medium 5.9
In plain English
A medium-severity resource allocation without limits in Spring for GraphQL from Spring. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.4%top 69.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Spring for GraphQL is vulnerable to Denial of Service attacks when using the WebSocket client with keepAlive enabled. Spring for GraphQL 2.0.0 - 2.0.4 Spring for GraphQL 1.4.0 - 1.4.6 Spring for GraphQL 1.3.0 - 1.3.9
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Spring | Spring for GraphQL | 2.0.0 – through 2.0.41.4.0 – through 1.4.61.3.0 – through 1.3.9 |
Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H