Threat Intelligence / CVE / CVE-2026-44748

CVE-2026-44748 — SAP_SE SAP NetWeaver AS ABAP and ABAP Platform

CVSS v3.1 9.9 (CRITICAL) · EPSS 0.2% (higher than 12.9% of all scored CVEs) · Priority 5.5/10 · Published 2026-06-09

As of 2026-06-09, CVE-2026-44748 is a CRITICAL-severity vulnerability in SAP_SE SAP NetWeaver AS ABAP and ABAP Platform, CVSS v3.1 9.9, EPSS 0.2% (12.9th percentile). Threadlinqs Intelligence links 2 tracked threat campaigns to CVE-2026-44748, most recently “SAP Patches Critical NetWeaver, Approuter, and Commerce Cloud Flaws (CVE-2026-44747, CVE-2026-27690, CVE-2026-44761)”.

Last updated: 2026-06-09

What is CVE-2026-44748?

SAP NetWeaver Application Server ABAP and ABAP Platform allows an authenticated attacker with normal privileges to obtain a valid signed message and send modified signed XML documents to the verifier. This may result in acceptance of tampered identity information leading to unauthorized access to sensitive user data and potential disruption of normal system usage. This causes a high impact on confidentiality, integrity and availability of the application.

The record classifies CVE-2026-44748 under weakness class CWE-347. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 95 days ago.

Severity and exploitation probability

CVSS v3.1 base score
9.9 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS (FIRST)
0.2% probability of exploitation in the next 30 days, higher than 12.9% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
5.5/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-06-09

Is CVE-2026-44748 being exploited?

No public exploitation evidence for CVE-2026-44748 is recorded in the sources Threadlinqs tracks — CISA KEV, Exploit-DB, public proof-of-concept repositories and ProjectDiscovery Nuclei — as of 2026-06-09. That is an absence of evidence in those feeds, not a guarantee that the vulnerability is unexploited.

Affected products and versions

How to fix CVE-2026-44748

No vendor patch reference has been recorded for CVE-2026-44748 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-44748

2 tracked threats in the Threadlinqs corpus reference CVE-2026-44748, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on .

Other references

Full detection coverage & IOCs for threats exploiting CVE-2026-44748 are available via the Threadlinqs MCP server (Purple tier). View plans →

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