Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-85787— An incomplete list of disallowed inputs in the SQL validation component of Amazon awslabs postgres-mcp-server

Quick assessment

Affected
Amazon postgres-mcp-server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

以下是对该漏洞描述的中文翻译： 在 Amazon awslabs 的 版本 1.1.7 之前的版本中，SQL 验证组件中的禁用输入列表不完整，这可能允许未认证的攻击者通过在已认证用户与 MCP 服务器交互时提交的内容中插入精心构造的 SQL 语句，从而修改超出只读范围的数据。 修复建议： 用户应升级至 1.1.7 或更高版本以修复此问题。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-85787

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
An incomplete list of disallowed inputs in the SQL validation component of Amazon awslabs postgres-mcp-server
Source: CVE Program / CVE List V5
Vulnerability Description
An incomplete list of disallowed inputs in the SQL validation component in Amazon awslabs postgres-mcp-server before version 1.1.7 might allow an unauthenticated actor to modify data beyond the read-only scope by placing crafted SQL into the content that is submitted when an authenticated user interacts with the MCP server. To remediate this issue, users should upgrade to version 1.1.7 or above.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不完整的黑名单
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Amazon postgres-mcp-server 0 ~ 1.1.7 -

II. Public POCs for CVE-2026-85787

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-85787

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-85787 (1)

Vendor Pages for CVE-2026-85787 (1)

Same Patch Batch · Amazon · 2026-09-04 · 4 CVEs total

CVE-2026-85654 7.8 HIGH Code injection in the CDK generator in Amazon awslabs.dynamodb-mcp-server
CVE-2026-85656 7.8 HIGH OS command injection in Amazon log4j-cve-2021-44228-hotpatch
CVE-2026-85786 7.5 HIGH Incomplete fix for CVE-2026-75936 memory-amplification denial of service in Amazon ion-jav

IV. Related Vulnerabilities

Same vendor: Amazon
Same weakness: CWE-184

V. Comments for CVE-2026-85787

No comments yet

Leave a comment