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Product · Cesanta Software

Mongoose Web Server

11 known vulnerabilities.

Mongoose Web Server at a glance

Last 12 months
1
Critical · all time
0
Exploited · all time
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Public exploit · all time
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New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 1 vulnerability Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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11 results · Feed

  • High 7.5

    Mongoose Web Server 6.9 Denial of Service via Socket Connection

    Mongoose Web Server 6.9 contains a denial of service vulnerability that allows remote attackers to crash the service by establishing multiple socket connections. Attackers can repeatedly create connections to the default port and send malformed data to exhaus…

  • Medium 4.0

    Improper Neutralization of Delimiters in Mongoose Web Server library

    Improper Neutralization of Delimiters vulnerability in Cesanta Mongoose Web Server v7.14 allows to trigger an infinite loop bug if the input string contains unexpected characters.

  • Medium 4.3

    Use of Out-of-range Pointer Offset in Mongoose Web Server library

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

  • Medium 4.3

    Use of Out-of-range Pointer Offset in Mongoose Web Server library

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

  • Medium 5.3

    Use of Out-of-range Pointer Offset in Mongoose Web Server library

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

  • Medium 5.3

    Use of Out-of-range Pointer Offset in Mongoose Web Server library

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

  • Medium 5.3

    Use of Out-of-range Pointer Offset in Mongoose Web Server library

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

  • High 8.2

    Use of Out-of-range Pointer Offset in Mongoose Web Server library

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.

  • Medium 4.0

    Improper Neutralization of Delimiters in Mongoose Web Server library

    Improper Neutralization of Delimiters vulnerability in Cesanta Mongoose Web Server v7.14 allows to trigger an out-of-bound memory write if the PEM certificate contains unexpected characters.

  • High 7.5

    Integer Overflow or Wraparound in Mongoose Web Server library

    Integer Overflow or Wraparound vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.

  • Medium 4.2

    Use of Out-of-range Pointer Offset in Mongoose Web Server library

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows to write a NULL byte value beyond the memory space dedicated for the hostname field.