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DEBIAN-CVE-2026-27137

Type: advisorySource: OSV1 source record

When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-27137

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-27137

golang-1.26

Source reference: /affected/0/package/name

Affected versions
1.26.0-1

Source reference: /affected/0/versions

1.26~rc2-1

Source reference: /affected/0/versions

1.26~rc3-1

Source reference: /affected/0/versions

1.26~rc3-2

Source reference: /affected/0/versions

Fixed versions
1.26.1-1

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.26.1-1"
          }
        ]
      }
    ],
    "package": {
      "name": "golang-1.26",
      "purl": "pkg:deb/debian/golang-1.26?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "1.26.0-1",
      "1.26~rc2-1",
      "1.26~rc3-1",
      "1.26~rc3-2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-27137.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#56664 · Revision 1
Added to Heist Feed
Publisher date
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