Vulnerability details
CVE-2026-41707
Spring Security
Spring Security DPoPProofJwtDecoderFactory vulnerable to DPoP Proof Replay
CVSS 3.1
7.4High
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.4High | 3.1 | CVEProject cvelistV5 (CNA) (vmware) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Spring | Spring Security | 7.1.0 | CVEProject cvelistV5 (CNA) |
| Spring | Spring Security | 6.5.0 ≤ v ≤ 6.5.11 | CVEProject cvelistV5 (CNA) |
| Spring | Spring Security | 7.0.0 ≤ v ≤ 7.0.6 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-08-26
- Last updated
- 2026-08-27
- State
- Published
- Assigner (CNA)
- vmware
Exploit prediction (EPSS)
0.39%
Probability of exploitation in 30 days
33.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-294Authentication Bypass by Capture-replay