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CVE-2026-40993

🗓️ 09 Jun 2026 23:46:39Reported by vmwareType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

CVE-2026-40993 enables deserialization of SAML credentials via writable saml2_asserting_party_metadata in Spring Security 7.0.0–7.0.5.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-40993 Unfiltered Java Native Deserialization of SAML 2.0 Asserting Party Credentials BLOB Database Entry
9 Jun 202623:46
cvelist
EUVD
EUVD-2026-35886
10 Jun 202600:31
euvd
NVD
CVE-2026-40993
10 Jun 202600:16
nvd
Positive Technologies
PT-2026-48307
9 Jun 202600:00
ptsecurity
[
  {
    "vendor": "Spring",
    "product": "Spring Security",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "status": "affected",
        "version": "7.0.0",
        "lessThan": "7.0.6",
        "versionType": "custom"
      }
    ]
  }
]

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10 Jun 2026 00:16Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.3
4