by Kastro
Paper/Archive/CVE-2026-41699

CVE-2026-41699

Spring Spring for GraphQL — Unsafe Deserialization in Spring GraphQL

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
37
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 37.4.374 × 207.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Spring for GraphQL2.0.0 – < 2.0.3.12.0.3.1CNA
Spring for GraphQL1.4.0 – < 1.4.5.11.4.5.1CNA
Spring for GraphQL1.3.0 – < 1.3.91.3.9CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vmware (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refspring.io/security/cve-2026-41699