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CVE-2026-56854

🗓️ 28 Aug 2026 15:14:26Reported by GoType 
cve
 cve
🔗 web.nvd.nist.gov👁 196 Views

Source-address restriction bypass in golang.org/x/crypto/ssh for non-public-key auth callbacks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
osv
OSV
MINI-JP2V-8H6J-3RMJ
31 Aug 202602:06
osv
osv
OSV
MINI-JP68-CQ3R-6FP6
29 Aug 202616:03
osv
osv
OSV
MINI-JPC9-X2WC-RPFF
29 Aug 202614:48
osv
osv
OSV
MINI-JPFF-7JV9-VGJM
29 Aug 202621:30
osv
osv
OSV
MINI-JPQH-5VW6-9W8R
29 Aug 202615:57
osv
osv
OSV
MINI-JPXX-FP3H-2QVJ
31 Aug 202620:08
osv
osv
OSV
MINI-JQ86-F22F-H8F6
31 Aug 202620:09
osv
osv
OSV
MINI-JQFH-XF7V-86GV
30 Aug 202614:15
osv
osv
OSV
MINI-JQG4-CF9C-5RH4
29 Aug 202614:48
osv
osv
OSV
MINI-JQRF-HG5C-C39G
29 Aug 202614:48
osv
Rows per page
[
  {
    "vendor": "golang.org/x/crypto",
    "product": "golang.org/x/crypto/ssh",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "golang.org/x/crypto/ssh",
    "versions": [
      {
        "version": "0",
        "lessThan": "0.55.0",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "connection.serverAuthenticate"
      },
      {
        "name": "NewServerConn"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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03 Sep 2026 16:37Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00325
SSVC
196