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14 results

Cesanta

Cesanta Mongoose vulnerabilities

32 published CVEs name Cesanta Mongoose among the affected products.

Newest CVEs

  • CVE-2026-115473

    Mongoose: Heap OOB reads and null-byte bypass in mg_path_is_sane (util.c)

    cesanta · mongoose

    Medium6.5
  • CVE-2026-63626

    Mongoose: ppp_handle_ipv6cp() uses attacker-controlled length without bounds check — OOB read and heap overflow (PPP/PPPoE, MG_ENABLE_IPV6)

    cesanta · mongoose

    High8.8
  • CVE-2026-73261

    Mongoose: handle_opt() missing opts[1] > len check — 1-byte OOB read corrupts TCP MSS, silences mg_send() per connection

    cesanta · mongoose

    High7.5
  • CVE-2026-73260

    Mongoose: Out-of-bounds Read via length-counter underflow in built-in TLS X.509 DER parser

    cesanta · mongoose

    High7.5
  • CVE-2026-73252

    Mongoose: Unauthenticated remote heap out-of-bounds read in built-in TLS: off-by-one length check in mg_tls_recv_record() underflows recv_len to SIZE_MAX

    cesanta · mongoose

    High7.5
  • CVE-2026-101003

    Cesanta Mongoose MQTT Broker main.c fn stack-based overflow

    Cesanta · Mongoose

    Medium6.9
  • CVE-2026-73253

    Mongoose: TLS Hostname Verification Bypass via Overly Permissive Wildcard Matching

    cesanta · mongoose

    Critical9.1
  • CVE-2026-73255

    Mongoose: Path traversal in SSI #include directives enables arbitrary file read

    cesanta · mongoose

    Medium6.5
  • CVE-2026-73259

    Mongoose: Reflected XSS via decoded URI in directory listing render

    cesanta · mongoose

    Medium5.4
  • CVE-2026-73256

    Mongoose: HTTP/1.0 detection off-by-one enables request smuggling via chunked TE

    cesanta · mongoose

    Critical9.1