CVE-2026-23686— CRLF Injection vulnerability in SAP NetWeaver Application Server Java
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I. Basic Information for CVE-2026-23686
Vulnerability Information
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Vulnerability Title
CRLF Injection vulnerability in SAP NetWeaver Application Server Java
Source: NVD (National Vulnerability Database)
Vulnerability Description
Due to a CRLF Injection vulnerability in SAP NetWeaver Application Server Java, an authenticated attacker with administrative access could submit specially crafted content to the application. If processed by the application, this content enables injection of untrusted entries into generated configuration, allowing manipulation of application-controlled settings. Successful exploitation leads to a low impact on integrity, while confidentiality and availability remain unaffected.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
HTTP头部中CRLF序列转义处理不恰当(HTTP响应分割)
Source: NVD (National Vulnerability Database)
Vulnerability Title
SAP NetWeaver Application Server Java 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP NetWeaver Application Server Java是德国思爱普（SAP）公司的一款提供了Java运行环境的应用程序服务器。该产品主要用于开发和运行Java EE应用程序。 SAP NetWeaver Application Server Java存在注入漏洞，该漏洞源于CRLF注入，可能导致经过身份验证的管理员提交特制内容，从而在生成的配置中注入不受信任的条目，操纵应用程序控制的设置。
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 |
|---|---|---|---|---|
| SAP_SE | SAP NetWeaver Application Server Java | LMNWABASICAPPS 7.50 | - |
II. Public POCs for CVE-2026-23686
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · SAP_SE · 2026-02-10 · 26 CVEs total
| CVE-2026-0488 | 9.9 CRITICAL | Code Injection vulnerability in SAP CRM and SAP S/4HANA (Scripting Editor) |
| CVE-2026-0509 | 9.6 CRITICAL | Missing Authorization check in SAP NetWeaver Application Server ABAP and ABAP Platform |
| CVE-2026-23687 | 8.8 HIGH | XML Signature Wrapping in SAP NetWeaver AS ABAP and ABAP Platform |
| CVE-2026-24322 | 7.7 HIGH | Missing Authorization check in SAP Solution Tools Plug-In (ST-PI) |
| CVE-2026-23689 | 7.7 HIGH | Denial of service (DOS) in SAP Supply Chain Management |
| CVE-2026-0490 | 7.5 HIGH | Denial of service (DOS) in SAP BusinessObjects BI Platform |
| CVE-2026-0485 | 7.5 HIGH | Denial of service (DOS) vulnerability in SAP BusinessObjects BI Platform |
| CVE-2026-0508 | 7.3 HIGH | Open Redirect vulnerability in SAP BusinessObjects Business Intelligence Platform |
| CVE-2026-0484 | 6.5 MEDIUM | Missing Authorization check in SAP NetWeaver Application Server ABAP and SAP S/4HANA |
| CVE-2026-24324 | 6.5 MEDIUM | Denial of service (DOS) vulnerability in SAP BusinessObjects Business Intelligence Platfor |
| CVE-2026-24328 | 6.1 MEDIUM | Open Redirection vulnerability in Business Server Pages Application (TAF_APPLAUNCHER) |
| CVE-2026-24323 | 6.1 MEDIUM | Multiple vulnerabilities in BSP Applications of SAP Document Management System |
| CVE-2026-0505 | 6.1 MEDIUM | Multiple vulnerabilities in BSP Applications of SAP Document Management System |
| CVE-2026-23684 | 5.9 MEDIUM | Race condition vulnerability in SAP Commerce Cloud |
| CVE-2026-24319 | 5.8 MEDIUM | Information Disclosure Vulnerability in SAP Business One (B1 Client Memory Dump Files) |
| CVE-2026-24321 | 5.3 MEDIUM | Information Disclosure vulnerability in SAP Commerce Cloud |
| CVE-2026-24312 | 5.2 MEDIUM | Missing authorization check in SAP Business Workflow |
| CVE-2026-0486 | 5.0 MEDIUM | Missing Authorization Check in ABAP based SAP systems |
| CVE-2026-24325 | 4.8 MEDIUM | Cross Site Scripting (XSS) vulnerability in SAP BusinessObjects Enterprise (Central Manage |
| CVE-2026-23685 | 4.4 MEDIUM | Insecure Deserialization vulnerability in SAP NetWeaver (JMS service) |
Showing top 20 of 26 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: SAP NetWeaver Application Server Java
- CVE-2025-42919
Information Disclosure vulnerability in SAP NetWeaver Applic - CVE-2025-42926
Missing Authentication check in SAP NetWeaver Application Se - CVE-2025-42978
Insufficiently Secure Hostname Verification for Outbound TLS - CVE-2025-27431
Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Ap - CVE-2025-24869
Information Disclosure vulnerability in SAP NetWeaver Applic
Same vendor: SAP_SE
- CVE-2026-34264
Information Disclosure vulnerability in SAP Human Capital Ma - CVE-2026-34262
Information Disclosure Vulnerability in SAP HANA Cockpit and - CVE-2026-34261
Missing Authorization check in SAP Business Analytics and SA - CVE-2026-34257
Open Redirect vulnerability in SAP NetWeaver Application Ser - CVE-2026-34256
Missing Authorization check in SAP ERP and SAP S/4 HANA (Pri
Same weakness: CWE-113
- CVE-2026-42035
Axios: Header Injection via Prototype Pollution - CVE-2026-39971
Serendipity: Host Header Injection leads to SMTP header inje - CVE-2026-40175
Axios has Unrestricted Cloud Metadata Exfiltration via Heade - CVE-2026-34715
ewe Has Improper Neutralization of CRLF Sequences in HTTP He - CVE-2026-34520
AIOHTTP: C parser (llhttp) accepts null bytes and control ch
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