CVE-2026-41700

Cross-Site WebSocket Hijacking in Spring for GraphQL

HIGH

8.1

CVSS Score

Published: June 11, 2026 at 05:04 AM UTC

Updated: July 23, 2026 at 07:32 PM UTC

2 products affected across 2 vendorsSpring for GraphqlSpring for GraphQL

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Severity

HIGH8.1

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

Spring for GraphQL applications that have enabled the WebSocket transport are vulnerable to Cross-Site WebSocket Hijacking. An attacker can trick an authenticated user into visiting a malicious page, allowing the attacker to execute arbitrary GraphQL operations with the victim's credentials. 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; 1.0.0 through 1.0.6.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Spring for Graphql · VMware

95%

1.0.0 ≤ v < 1.0.71.3.0 ≤ v < 1.3.91.4.0 ≤ v < 1.4.5.12.0.0 ≤ v < 2.0.3.1

Affected range stops below 1.0.7, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.3.9, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.4.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 2.0.3.1, so it looks safe — our inference, not a vendor statement

Spring for GraphQL · Spring

60%

1.0.0 ≤ v < 1.0.71.3.0 ≤ v < 1.3.91.4.0 ≤ v < 1.4.5.12.0.0 ≤ v < 2.0.3.11.0.0 1.3.0 1.4.0 2.0.0

Affected range stops below 1.0.7, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.3.9, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.4.5.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 2.0.3.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://spring.io/security/cve-2026-41700

References (1)

Vendor Advisory

Source: cverecord

https://spring.io/security/cve-2026-41700

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHvmware

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-346

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