CVE-2026-40137: Cross-Site Scripting (XSS) vulnerability in Business Server Pages Application (TAF_APPLAUNCHER)

Published May 12, 2026
·
Updated

SAP TAF_APPLAUNCHER within Business Server Pages allows an unauthenticated attacker to craft malicious links that, when clicked by a victim, redirects them to attacker?controlled sites, potentially exposing or altering sensitive information in the victim�s browser. This results in a low impact on confidentiality and integrity, with no impact on the availability of the application.

Affected Software

1 affected component
SAP Business Server Pages Application (TAF_APPLAUNCHER)

Event History

May 12, 2026
CVE Published
via MITRE·02:23 AM
Data Sourced
via MITRE·02:23 AM
DescriptionSeverity
Data Sourced
via NVD·03:16 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-40137?

The severity of CVE-2026-40137 is considered high due to its potential for exploitation through Cross-Site Scripting attacks.

2

How do I fix CVE-2026-40137?

To fix CVE-2026-40137, it is recommended to update to the latest version of SAP Business Server Pages Application (TAF_APPLAUNCHER) that includes the security patches.

3

Who is affected by CVE-2026-40137?

CVE-2026-40137 affects users of the SAP Business Server Pages Application (TAF_APPLAUNCHER) who do not have the latest security updates.

4

Can CVE-2026-40137 lead to data theft?

Yes, CVE-2026-40137 can lead to data theft as the vulnerability allows an attacker to redirect victims to malicious sites.

5

Is authentication required to exploit CVE-2026-40137?

No, CVE-2026-40137 can be exploited by unauthenticated attackers, making it particularly dangerous.

Contact

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