CVE-2026-41699CWE-502

Unsafe Deserialization in Spring GraphQL

High · published June 11, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
51.9
In the wild
Unconfirmed
What it is

Spring for GraphQL applications are vulnerable to Unsafe Deserialization when processing paginated GraphQL queries. An attacker can craft a malicious GraphQL request that can lead to Remote Code Execution when the application exposes a paginated (Connection) field and the classpath contains specific classes that can be leveraged during deserialization.

Affected versions:

Spring for GraphQL 2.0.0 through 2.0.3; 1.4.0 through 1.4.5; 1.3.0 through 1.3.8.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00680 · 51.9th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-06-11T05:04Z
EPSS history
Timeline
  • 11 JUN 05:04Z
    Unsafe Deserialization in Spring GraphQL
    cvelistv5