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CVE-2026-31837 Istio JWKS resolver to prevent private key material from being exposed when JWKS fetch fails.

🗓️ 10 Mar 2026 21:57:44Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

CVE-2026-31837 fixes private key exposure when JWKS fetch fails in Istio before versions 1.29.1, 1.28.5, and 1.27.8.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-31837
10 Mar 202621:57
attackerkb
circl
Circl
CVE-2026-31837
15 Jul 202604:34
circl
cnnvd
CNNVD
Istio 信息泄露漏洞
10 Mar 202600:00
cnnvd
cve
CVE
CVE-2026-31837
10 Mar 202621:57
cve
euvd
EUVD
EUVD-2026-10938
10 Mar 202621:57
euvd
nvd
NVD
CVE-2026-31837
10 Mar 202622:16
nvd
osv
OSV
CLEANSTART-2026-AS59691 Security fixes for CVE-2026-24051, CVE-2026-25679, CVE-2026-27139, CVE-2026-27142, CVE-2026-31837, CVE-2026-31838, ghsa-9h8m-3fm2-qjrq applied in versions: 1.28.3-r0
1 Apr 202609:29
osv
osv
OSV
MINI-7WJ6-6V2G-RCJR
14 Mar 202602:18
osv
osv
OSV
MINI-82QV-2Q2M-C9JP
14 Mar 202602:15
osv
osv
OSV
MINI-86WF-PGJ9-G3JJ
14 Mar 202602:15
osv
Rows per page
[
  {
    "vendor": "istio",
    "product": "istio",
    "versions": [
      {
        "version": ">= 1.29.0-alpha.0, < 1.29.1",
        "status": "affected"
      },
      {
        "version": ">= 1.28.0-alpha.0, < 1.28.5",
        "status": "affected"
      },
      {
        "version": "< 1.27.8",
        "status": "affected"
      }
    ]
  }
]

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10 Mar 2026 21:57Current
CVSS 48.7
EPSS0.00378
38