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CVE-2026-66773— Server-controlled `__next` URL is not checking cross-origin

Quick assessment

Affected
SAP_SE Odata
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.

SAP Python OData Client是德国SAP公司的一个基于Python的OData客户端库。 SAP Python OData Client 1.11.2之前版本存在输入验证错误漏洞，该漏洞源于恶意或受损的OData服务可能泄露敏感认证信息并注入不可信数据，对机密性造成高影响，对完整性造成低影响，对可用性无影响。

CVSS 5.9 · Medium EPSS 0.31% · P21

Affected Version Matrix 1

VendorProduct Version RangeStatus
SAP_SE Odata pyodata (pip) < 1.11.2 affected
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I. Basic Information for CVE-2026-66773

Vulnerability Information
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Vulnerability Title
Server-controlled `__next` URL is not checking cross-origin
Source: CVE Program / CVE List V5
Vulnerability Description
A malicious or compromised OData service could disclose sensitive authentication information and inject untrusted data into the application, which may leads to a high impact on confidentiality and low impact on integrity and no impact on Availability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
SAP Python OData Client 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP Python OData Client是德国SAP公司的一个基于Python的OData客户端库。 SAP Python OData Client 1.11.2之前版本存在输入验证错误漏洞，该漏洞源于恶意或受损的OData服务可能泄露敏感认证信息并注入不可信数据，对机密性造成高影响，对完整性造成低影响，对可用性无影响。
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 Odata pyodata (pip) < 1.11.2 -

II. Public POCs for CVE-2026-66773

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III. Intelligence Information for CVE-2026-66773

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Vendor Advisories for CVE-2026-66773 (1)

Same Patch Batch · SAP_SE · 2026-08-11 · 34 CVEs total

CVE-2026-58231 10.0 CRITICAL Improper Authorization in SAP Commerce Cloud (Data Hub Adapter)
CVE-2026-34265 9.8 CRITICAL Memory Corruption vulnerability in Application Server ABAP for SAP NetWeaver and ABAP Plat
CVE-2026-44758 9.1 CRITICAL Code Injection vulnerability in Manufacturing Integration and Intelligence
CVE-2026-58243 8.8 HIGH Privilege Escalation vulnerability in SAP ABAP Developer Tools
CVE-2026-66763 7.9 HIGH Credentials disclosure in SAP BusinessObjects Business Intelligence Platform (Central Mana
CVE-2026-44763 7.6 HIGH Directory Traversal vulnerability in SAP Manufacturing Integration and Intelligence
CVE-2026-44764 7.3 HIGH Missing Authorization Check in SAP Manufacturing Integration and Intelligence
CVE-2026-44765 7.3 HIGH Missing Authorization Check in SAP Manufacturing Integration and Intelligence
CVE-2026-58230 7.0 HIGH Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-58248 6.5 MEDIUM XML External Entity Injection in SAP BusinessObjects Business Intelligence
CVE-2026-66760 6.4 MEDIUM Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-66770 6.3 MEDIUM SQL Injection vulnerability in SAP Social Intelligence
CVE-2026-66779 6.3 MEDIUM Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP
CVE-2026-58235 6.3 MEDIUM Use of Vulnerable Third-Party Component in SAP NetWeaver AS Java (Adobe Document Services)
CVE-2026-66771 6.1 MEDIUM Cross Site Scripting (XSS) vulnerability in SAPUI5
CVE-2026-58238 5.9 MEDIUM Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-66776 5.9 MEDIUM Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-66777 5.9 MEDIUM Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-58237 5.9 MEDIUM Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-58236 5.5 MEDIUM OS Command Injection vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Pl

Showing top 20 of 34 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: SAP_SE
Same weakness: CWE-601

V. Comments for CVE-2026-66773

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