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Critical

LangBot before 4.10.11 Authentication Bypass via Weak Recovery Key

Type: advisorySource: Official CVE List1 source record

LangBot before 4.10.11 generates password recovery keys with only 24 bits of entropy and applies no rate limiting to the unauthenticated reset-password endpoint. Remote attackers knowing the administrator email can exhaust the keyspace through concurrent requests to reset the admin password and gain account access.

Announced Group revision 1
Original source ↗

CVE-2026-90562

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-2026-90562

LangBot

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": "langbot-app",
    "product": "LangBot",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.8.1",
        "lessThan": "4.10.11",
        "versionType": "custom"
      }
    ],
    "packageURL": "pkg:pypi/langbot",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-90562

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#1626 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement