CVE-2026-1848— Connections received from the proxy port may not count towards total accepted connections
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-1848
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Connections received from the proxy port may not count towards total accepted connections
Source: NVD (National Vulnerability Database)
Vulnerability Description
Connections received from the proxy port may not count towards total accepted connections, resulting in server crashes if the total number of connections exceeds available resources. This only applies to connections accepted from the proxy port, pending the proxy protocol header.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
MongoDB Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MongoDB Server是美国MongoDB公司的一套开源的NoSQL数据库。该数据库提供面向集合的存储、动态查询、数据复制及自动故障转移等功能。 MongoDB Server存在安全漏洞，该漏洞源于从代理端口接收的连接可能不计入总接受连接数，可能导致服务器崩溃。
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 Server | 8.2 ~ 8.2.4 | - |
II. Public POCs for CVE-2026-1848
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-1848
请登录查看更多情报信息。
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-2026-25612 | 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-2026-2302 | 6.5 MEDIUM | Unsafe Reflection in Mongoid::Criteria.from_hash |
| 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 product: MongoDB Server
- CVE-2026-8063
Post-auth null pointer dereference when aggregating against - CVE-2026-6915
Flaw in the updateUser Command May Allow Unauthorized Config - CVE-2026-6914
MD5 checksum creation may cause availability loss - CVE-2026-5170
Users could trigger a crash of mongod primaries during promo - CVE-2026-4358
Memory safety issues in slot-based execution hash table spil
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
Same weakness: CWE-770
- CVE-2026-42294
Argo Workflows: Unauthenticated Memory Exhaustion (DoS) in W - CVE-2026-42189
Russh: Pre-auth DoS via unbounded allocation in keyboard-int - CVE-2026-42793
Atom table exhaustion via attacker-controlled GraphQL SDL na - CVE-2026-44499
ZEBRA: Permanent Block Discovery Halt via Gossip Queue Satur - CVE-2026-44500
ZEBRA: Allocation Amplification in Inbound Network Deseriali
V. Comments for CVE-2026-1848
No comments yet