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SAP Commerce Cloud missing authentication check remote code execution flaw (CVE-2026-34263)

Vulnerability
First reported
Last updated
Happening score
H score 34
2 unique sources, 2 articles

Summary

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CVE-2026-34263 is a critical SAP Commerce Cloud flaw that can let unauthenticated attackers execute code on vulnerable servers. The weakness is a missing authentication check tied to improper Spring Security configuration, making exposed deployments high risk until patched. SAP says the issue can affect confidentiality, integrity, and availability.

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Exploitation Wave
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Timeline

  1. 12.05.2026 14:04 2 articles · 2mo ago

    SAP releases May 2026 patch for CVE-2026-34263

    Mitigation Patch Update

    SAP released May 2026 security updates that fixed CVE-2026-34263 in SAP Commerce Cloud, a critical missing-authentication flaw tied to improper Spring Security configuration that can let unauthenticated attackers perform malicious configuration upload and code injection, resulting in arbitrary server-side code execution and high impact on confidentiality, integrity, and availability.

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