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Critical

Paperclip before 0.3.1 Remote Code Execution via DNS Rebinding

Type: advisorySource: Official CVE List1 source record

Paperclip before 0.3.1 in default local_trusted mode fails to validate Host headers, allowing attackers to execute arbitrary commands via DNS rebinding. An attacker can craft a malicious webpage that, when visited by a developer running Paperclip locally, uses DNS rebinding to make authenticated API requests and execute commands through the process adapter.

Announced Group revision 1
Original source ↗

CVE-2026-77087

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: cve:CVE-2026-77087

paperclip

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "paperclipai",
    "product": "paperclip",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "0.3.1",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "0.3.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-77087

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#7720 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement