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CVE-2026-21907

🗓️ 15 Jan 2026 20:21:11Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov👁 16 Views

Junos Space TLS/SSL server allows static key ciphers without PFS, reducing confidentiality before 24.1R5.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21907
15 Jan 202620:21
attackerkb
Circl
CVE-2026-21907
15 Jan 202621:41
circl
CNNVD
Juniper Networks Junos Space encryption vulnerabilities
15 Jan 202600:00
cnnvd
Cvelist
CVE-2026-21907 Junos Space: TLS/SSL server supports use of static key ciphers (ssl-static-key-ciphers)
15 Jan 202620:21
cvelist
EUVD
EUVD-2026-2700
15 Jan 202620:21
euvd
Tenable Nessus
Juniper Networks Junos Space < 24.1R5 Use of a Broken or Risky Cryptographic Algorithm (JSA106006)
22 Jan 202600:00
nessus
NCSC
Vulnerabilities fixed in Juniper Networks JunOS
16 Jan 202610:07
ncsc
NVD
CVE-2026-21907
15 Jan 202621:16
nvd
Positive Technologies
PT-2026-3121
15 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-21907
16 Jan 202621:33
redhatcve
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[
  {
    "defaultStatus": "unaffected",
    "product": "Junos Space",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "24.1R5",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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17 Jun 2026 10:19Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.15.9
CVSS 48.2
EPSS0.00181
SSVC
16