CVE-2026-2302— Unsafe Reflection in Mongoid::Criteria.from_hash
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I. Basic Information for CVE-2026-2302
Vulnerability Information
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Vulnerability Title
Unsafe Reflection in Mongoid::Criteria.from_hash
Source: NVD (National Vulnerability Database)
Vulnerability Description
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
MongoDB Ruby Driver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MongoDB Ruby Driver是MongoDB开源的一个Ruby库。 MongoDB Ruby Driver存在安全漏洞，该漏洞源于处理特制的Hash r类型值时，可能允许执行任意Ruby代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MongoDB Inc | MongoDB Ruby Driver | 7.0.0 ~ 7.6.1 | - |
II. Public POCs for CVE-2026-2302
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|---|
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Same Patch Batch · MongoDB Inc · 2026-02-10 · 11 CVEs total
| CVE-2026-25611 | 7.5 HIGH | Pre-Authentication Memory Exhaustion Denial of Service in MongoDB Server |
| CVE-2026-1848 | 7.5 HIGH | Connections received from the proxy port may not count towards total accepted connections |
| CVE-2026-25612 | 6.5 MEDIUM | Internal ResourceId collision may affect unrelated collections |
| CVE-2026-25613 | 6.5 MEDIUM | An unsafe cast in the MongoDB query planner can result in a segmentation fault. |
| CVE-2026-25610 | 6.5 MEDIUM | Invalid $geoNear index hint may cause server crash |
| CVE-2026-1850 | 6.5 MEDIUM | An authorized user may disable the MongoDB server by issuing a certain type of complex que |
| CVE-2026-1847 | 6.5 MEDIUM | MongoDB Server may crash when inserting large documents |
| CVE-2026-1849 | 6.5 MEDIUM | Mongod can run out of stack memory when expressions create deeply nested documents |
| CVE-2026-2303 | 6.5 MEDIUM | Heap Out-of-Bounds Read in Go Driver GSSAPI C Wrappers enables application crash or inform |
| CVE-2026-25609 | 5.4 MEDIUM | profile command may permit unauthorized configuration |
IV. Related Vulnerabilities
Same vendor: MongoDB Inc
- CVE-2026-4359
Heap-buffer-over-read in _mongoc_http_send via strstr on non - CVE-2026-4358
Memory safety issues in slot-based execution hash table spil - CVE-2026-4148
ExpressionContext use-after-free in classic engine $lookup a - CVE-2026-4147
Stack memory disclosure in filemd5 command - CVE-2026-2303
Heap Out-of-Bounds Read in Go Driver GSSAPI C Wrappers enabl
V. Comments for CVE-2026-2302
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