SAP's May Patch Day included two CVSS 9.6 critical flaws. CVE-2026-34263 in Commerce Cloud is a missing authentication check from improperly ordered Spring Security rules - unauthenticated attackers can upload configurations and inject code. CVE-2026-34260 in S/4HANA is a SQL injection in the ABAP Enterprise Search component that lets low-privilege authenticated users steal sensitive database records. Both land less than two weeks after four SAP npm packages were hit in the Mini Shai-Hulud attack, putting SAP customers under compounding patch pressure.
Attackers compromised four official SAP npm packages on Wednesday and replaced them with versions that quietly steal developer credentials when installed. The packages - mbt, @cap-js/sqlite, @cap-js/postgres, and @cap-js/db-service - are SAP's open-source tools for cloud application development. Anyone who ran 'npm install' between 09:55 and 12:14 UTC on April 29 had their machine grab GitHub tokens, npm credentials, and AWS, Azure, and GCP secrets, then dump them into public GitHub repositories on the victim's own account. The same attackers (TeamPCP) hit Trivy, Checkmarx, and Bitwarden earlier this year. The malware skips Russian-language systems entirely.