CVE-2026-47877Vmware Spring Security Cross-site Scripting (XSS)
NVDCVSS scored by security@vmware.com
Vulnerability Summary
Spring Security Authorization Server's default consent page renders user-controlled values without HTML entity encoding.
Spring Security 7.1.0
Spring Security 7.0.0 - 7.0.6
Spring Security 7.1.0
Spring Security 7.0.0 - 7.0.6
CVSS v3.1 Base Metrics — Score 8.2 (HIGH)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:NAttack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityHigh
IntegrityLow
AvailabilityNone
Affected & Patched Versions
- Vmware Spring Security >= 7.0.0 and < 7.0.6.1
- Vmware Spring Security >= 7.1.0 and < 7.1.0.1
- Vmware Spring Security 7.0.6.1
- Vmware Spring Security 7.1.0.1
What to do
Plan remediation soon. No exploitation is confirmed yet, but the severity is high.
- Check whether you run Vmware Spring Security and which version.
- Update to a patched version listed above, then confirm the new version.
Timeline
- Aug 27, 2026Published
- Sep 2, 2026Record last modified
Score, severity and exploitation changes are tracked from the day Watchtower started logging them.
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External References
- Vendor Advisoryhttps://spring.io/security/cve-2026-47877
Data last checked: Nov 14, 2026 01:09 UTC