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CVE-2026-41844

Spring Framework Open Redirect in Spring MVC and WebFlux

MEDIUM
6.1
CVSS Score
Published: June 9, 2026 at 03:50 AM UTC
Updated: July 23, 2026 at 07:32 PM UTC
2 products affected across 2 vendorsSpring FrameworkSpring Framework

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

A Spring MVC or Spring WebFlux application which configures a mapping for "/**" where the view name is not explicitly specified allows an attacker to craft a link resulting in a 302 redirect to an arbitrary external host via the redirect: prefix. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

Affected

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

Spring Framework· VMware
95%
5.3.0 ≤ v < 5.3.496.1.0 ≤ v < 6.1.286.2.0 ≤ v < 6.2.18.17.0.0 ≤ v < 7.0.7.1
Affected range stops below 5.3.49, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.28, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.2.18.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.7.1, so it looks safe — our inference, not a vendor statement
Spring Framework· Spring
60%
5.3.0 ≤ v < 5.3.496.1.0 ≤ v < 6.1.286.2.0 ≤ v < 6.2.18.17.0.0 ≤ v < 7.0.7.15.3.06.1.06.2.07.0.0
Affected range stops below 5.3.49, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.28, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.2.18.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.7.1, 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

References (1)

Vendor Advisory
Source: cverecord
https://spring.io/security/cve-2026-41844

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-601

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