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CVE-2026-44747 is a critical memory-corruption vulnerability in SAP NetWeaver Application Server ABAP. Logical errors in ABAP application-server memory management permit an authenticated attacker to trigger an out-of-bounds write. Affected releases include multiple SAP kernel branches, including 7.22, 7.53, 7.54, 7.77, 7.89, 7.93, 9.16, 9.18, 9.19, and 9.20. The vulnerability is classified as CWE-787 and has a CVSS v3.1 vector of AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
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No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
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Memory corruption vulnerability in SAP NetWeaver Application Server ABAP. The content only notes that the security note was updated with additional validity and solution information.
A critical out-of-bounds write vulnerability in the SAP NetWeaver Application Server ABAP kernel caused by logical flaws in memory management, allowing an authenticated low-privilege attacker to compromise data integrity, confidentiality, or availability.
Critical memory handling vulnerability in SAP NetWeaver Application Server ABAP involving out-of-bounds memory write, allowing a low-privileged authenticated remote attacker to access or modify protected data or cause denial of service.
A critical vulnerability in SAP NetWeaver Application Server.
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Every observed campaign linking this CVE to a named adversary.
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Cross-references every affected SKU, including bundled OEM variants.
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