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CVE-2026-37736

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OWASP json-sanitizer是美国OWASP基金会开源的一个JSON数据清理工具。 OWASP json-sanitizer 1.2.3版本存在资源管理错误漏洞，该漏洞源于JsonSanitizer.sanitize()组件存在输入处理问题，可能导致攻击者通过特制输入造成拒绝服务攻击。

AI Predicted 5.9 Difficulty: Easy EPSS 0.49% · P42

Possible ATT&CK Techniques 1 AI

T1040 · Network Sniffing

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-37736

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue in the JsonSanitizer.sanitize() component of OWASP json-sanitizer v1.2.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
OWASP json-sanitizer 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OWASP json-sanitizer是美国OWASP基金会开源的一个JSON数据清理工具。 OWASP json-sanitizer 1.2.3版本存在资源管理错误漏洞，该漏洞源于JsonSanitizer.sanitize()组件存在输入处理问题，可能导致攻击者通过特制输入造成拒绝服务攻击。
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
- n/a n/a -

II. Public POCs for CVE-2026-37736

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Reproduced successfully in a real sandbox · Below is the actual recording of building the environment and exploiting the vulnerability.
Reproduction recording is a Pro+ exclusive
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claude_code · 3275 chars
GitHub 复现环境（可 clone 直接跑）
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POC zip download
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III. Intelligence Information for CVE-2026-37736

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Proof of Concept for CVE-2026-37736 (2)

Same Patch Batch · n/a · 2026-08-28 · 69 CVEs total

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Showing top 20 of 69 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a