This report was translated by AI; nobody has reviewed the translation yet. Original language: Czech.

[TLP:CLEAR] MongoDB Server fixes 4 vulnerabilities

MongoDB Server versions 8.0.5, 7.0.21, 6.0.24 and 5.0.31 fix 4 vulnerabilities [1][2][3][4]. The most severe of them are described below; the remaining ones can be found at [3][4].

MongoDB Server - DoS (CVE-2025-6709)
CVSS 7.5 (High)

An unauthenticated remote attacker can perform a DoS attack by sending a specially crafted JSON payload through the mongo shell if OpenID Connect (OIDC) authentication is used [1]. To exploit the vulnerability in the 6.0.x branch, the attacker must be authenticated.

The vulnerability is present in product:

  • MongoDB Server; >=6.0, <6.0.21; >=7.0, <7.0.17; >=8.0, <8.0.5;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

More information:

The vulnerability was publicly disclosed 26. 6. 2025.

MongoDB Server - DoS (CVE-2025-6710)
CVSS 7.5 (High)

An unauthenticated remote attacker can perform a DoS attack using specially crafted JSON inputs due to a stack overflow vulnerability [2]. To exploit the vulnerability in the 6.0.x branch, the attacker must be authenticated.

The vulnerability is present in product:

  • MongoDB Server; >=6.0, <6.0.21; >=7.0, <7.0.17; >=8.0, <8.0.5;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

More information:

The vulnerability was publicly disclosed 26. 6. 2025.


By CESNET, z.s.p.o. Michaela Ručková on 27. 6. 2025.

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