CVE-2026-76976Network attack vector

Authenticated browser-script execution via insufficient content sanitization

Published Oct 13, 2026 · Updated Oct 13, 2026

XSS in SAP NetWeaver Application Server ABAP allows remote authenticated users to execute browser scripts through SAP GUI for HTML content. Affected functionality insufficiently sanitizes content sent to another user; the precise function and sanitization failure are not publicly specified in the retrieved record. Execution requires victim interaction and permits limited reading or alteration of data in the victim's browser context, without interrupting application availability.

CVSS severity5.4
Medium
EPSS probability0.14%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

XSS in SAP NetWeaver Application Server ABAP allows remote authenticated users to execute browser scripts through SAP GUI for HTML content. Affected functionality insufficiently sanitizes content sent to another user; the precise function and sanitization failure are not publicly specified in the retrieved record. Execution requires victim interaction and permits limited reading or alteration of data in the victim's browser context, without interrupting application availability.

The record

CVE
CVE-2026-76976
Published
Oct 13, 2026
Updated
Oct 13, 2026
Vendor
SAP SE
Product
SAP NetWeaver Application Server ABAP
Classifications
CWE-79, T1204
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Oct 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=SAP_BASIS 731
  2. Affected versionversion=SAP_BASIS 740
  3. Affected versionversion=SAP_BASIS 750
  4. Affected versionversion=SAP_BASIS 751
  5. Affected versionversion=SAP_BASIS 752
  6. Affected versionversion=SAP_BASIS 753
  7. Affected versionversion=SAP_BASIS 754
  8. Affected versionversion=SAP_BASIS 755
  9. Affected versionversion=SAP_BASIS 756
  10. Affected versionversion=SAP_BASIS 757
  11. Affected versionversion=SAP_BASIS 758
  12. Affected versionversion=SAP_BASIS 816

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

SAP SE · SAP NetWeaver Application Server ABAPversion=SAP_BASIS 731; version=SAP_BASIS 740; version=SAP_BASIS 750; version=SAP_BASIS 751; version=SAP_BASIS 752; version=SAP_BASIS 753; version=SAP_BASIS 754; version=SAP_BASIS 755; version=SAP_BASIS 756; version=SAP_BASIS 757; version=SAP_BASIS 758; version=SAP_BASIS 816

Published CVSS scores

5.4SAPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation
T1204User Execution

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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