Vulnerability Details CVE-2026-41707
Authentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based replay attack vulnerability. The internal cache storing JWT ID claims has a strict size limit, allowing attackers to evict legitimate entries by flooding the server with dummy requests, then replay intercepted valid DPoP proofs.
This issue affects Spring Security: 7.1.0, from 7.0.0 through 7.0.6, and from 6.5.0 through 6.5.11.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 32.5%
CVSS Severity
CVSS v3 Score 7.4
References
Products affected by CVE-2026-41707
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cpe:2.3:a:vmware:spring_security:6.5.0
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cpe:2.3:a:vmware:spring_security:6.5.1
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cpe:2.3:a:vmware:spring_security:6.5.10
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cpe:2.3:a:vmware:spring_security:6.5.10.2
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cpe:2.3:a:vmware:spring_security:6.5.11
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cpe:2.3:a:vmware:spring_security:6.5.2
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cpe:2.3:a:vmware:spring_security:6.5.3
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cpe:2.3:a:vmware:spring_security:6.5.4
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cpe:2.3:a:vmware:spring_security:6.5.5
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cpe:2.3:a:vmware:spring_security:6.5.6
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cpe:2.3:a:vmware:spring_security:6.5.7
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cpe:2.3:a:vmware:spring_security:6.5.8
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cpe:2.3:a:vmware:spring_security:6.5.9
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cpe:2.3:a:vmware:spring_security:7.0.0
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cpe:2.3:a:vmware:spring_security:7.0.1
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cpe:2.3:a:vmware:spring_security:7.0.2
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cpe:2.3:a:vmware:spring_security:7.0.3
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cpe:2.3:a:vmware:spring_security:7.0.4
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cpe:2.3:a:vmware:spring_security:7.0.5
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cpe:2.3:a:vmware:spring_security:7.0.5.1
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cpe:2.3:a:vmware:spring_security:7.0.6
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cpe:2.3:a:vmware:spring_security:7.1.0