CVE-2025-10059 | MongoDB Server router will crash when incorrect lsid is set on a sharded query

An improper setting of the lsid field on any sharded query can cause a crash in MongoDB routers. This issue occurs when a generic argument (lsid) is provided in a case when it is not applicable. This affects MongoDB Server v6.0 versions prior to 6.0.x, MongoDB Server v7.0 versions prior to 7.0.18 and MongoDB Server v8.0 versions prior to 8.0.6.

Published: 2025-09-05 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-10059 is rated Low Risk (31.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.25%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-10059

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.05% 0.25% +0.20%
2 2026-02-13 0.04% 0.05% +0.01%
3 2026-02-01 0.04%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-10059

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 3.6 [email protected]

Weakness enumeration for CVE-2025-10059

OS Trackers for CVE-2025-10059

vendor priority summary link
ubuntu medium CVE-2025-10059 medium priority: Ubuntu including 1 source packages (mongodb), 9 status rows across 9 suites (bionic, focal, jammy, noble, plucky, questing, trusty, upstream, xenial): DNE 4, not-affected 4, released 1. https://ubuntu.com/security/CVE-2025-10059

Affected software / configurations for CVE-2025-10059

Vendor Product Version Raw CPE
mongodb mongodb >= 6.0.0, < 6.0.24 cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*
mongodb mongodb >= 7.0.0, < 7.0.18 cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*
mongodb mongodb >= 8.0.0, < 8.0.6 cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*

References for CVE-2025-10059

URL Tags
https://jira.mongodb.org/browse/SERVER-100901 Issue Tracking Vendor Advisory
https://jira.mongodb.org/browse/SERVER-100909 Issue Tracking Vendor Advisory
cvelogic Threat Intelligence