Quick answers
- Is CVE-2026-109806 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-109806 being exploited in the wild.
- How severe is CVE-2026-109806?
- High severity, with a CVSS score of 7.5, published 10 November 2026.
- Which products and versions are affected?
- SAP NetWeaver <UNKNOWN>.
- Is there a fix for CVE-2026-109806?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-109806 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-109806?
- Check whether you run SAP NetWeaver at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
An integer overflow vulnerability in SAP NetWeaver's Internet Graphics Service results from insufficient input validation on incoming image data. An unauthenticated, network-adjacent attacker can craft malformed requests to trigger the overflow, causing repeated worker process termination and denial of service. No authentication or user interaction is required to exploit this flaw.
Affected products
- SAP NetWeaver <UNKNOWN>
Timeline
- 2026-11-10: disclosed