CVE-2026-40129: CWE-94: Improper Control of Generation of Code in SAP_SE SAP Application Server ABAP for SAP NetWeaver and ABAP Platform
CVE-2026-40129 is a code injection vulnerability in SAP Application Server ABAP for SAP NetWeaver and ABAP Platform. An authenticated attacker can send specially crafted inputs that, when processed, may execute arbitrary code for other users subscribed to the affected channel. The vulnerability impacts the integrity of the system but does not affect confidentiality or availability. The CVSS score is 4.3, indicating a medium severity level. There is no confirmed patch or official remediation available at this time, and no known exploits have been reported in the wild.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-40129) involves improper control of code generation (CWE-94) in SAP Application Server ABAP for SAP NetWeaver and ABAP Platform. Authenticated attackers can inject code via crafted inputs that are processed and delivered to users subscribed to a channel, potentially leading to arbitrary code execution in the context of those users. The affected SAP_BASIS versions range from 740 through 758 and 816. The CVSS 3.1 base score is 4.3, reflecting network attack vector, low attack complexity, required privileges, no user interaction, unchanged scope, no confidentiality or availability impact, and low integrity impact.
Potential Impact
Successful exploitation allows an authenticated attacker to execute arbitrary code on behalf of other users subscribed to the affected channel, impacting system integrity at a low level. There is no impact on confidentiality or availability. No known exploits are currently reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary mitigation is indicated, organizations should monitor SAP's security advisories for updates. Until a patch is available, limit authenticated user privileges where possible to reduce risk.
CVE-2026-40129: CWE-94: Improper Control of Generation of Code in SAP_SE SAP Application Server ABAP for SAP NetWeaver and ABAP Platform
Description
CVE-2026-40129 is a code injection vulnerability in SAP Application Server ABAP for SAP NetWeaver and ABAP Platform. An authenticated attacker can send specially crafted inputs that, when processed, may execute arbitrary code for other users subscribed to the affected channel. The vulnerability impacts the integrity of the system but does not affect confidentiality or availability. The CVSS score is 4.3, indicating a medium severity level. There is no confirmed patch or official remediation available at this time, and no known exploits have been reported in the wild.
CVSS v3.1
Score 4.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-40129) involves improper control of code generation (CWE-94) in SAP Application Server ABAP for SAP NetWeaver and ABAP Platform. Authenticated attackers can inject code via crafted inputs that are processed and delivered to users subscribed to a channel, potentially leading to arbitrary code execution in the context of those users. The affected SAP_BASIS versions range from 740 through 758 and 816. The CVSS 3.1 base score is 4.3, reflecting network attack vector, low attack complexity, required privileges, no user interaction, unchanged scope, no confidentiality or availability impact, and low integrity impact.
Potential Impact
Successful exploitation allows an authenticated attacker to execute arbitrary code on behalf of other users subscribed to the affected channel, impacting system integrity at a low level. There is no impact on confidentiality or availability. No known exploits are currently reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary mitigation is indicated, organizations should monitor SAP's security advisories for updates. Until a patch is available, limit authenticated user privileges where possible to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- sap
- Date Reserved
- 2026-04-09T17:29:44.663Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a0295aecbff5d8610902bd1
Added to database: 05/12/2026, 02:51:26 UTC
Last enriched: 05/19/2026, 11:03:57 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 97
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