CVE-2026-66779

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 53/100
Published: 2026-08-11 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Required
S: Unchanged
C: High
I: Low
A: None

Description

Due to a Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP, an authenticated attacker could generate a malicious link and make it publicly accessible. If an authenticated victim accesses this link, the injected input is processed and reflected within the DOM on the client side during page rendering, resulting in the execution of malicious content in the victim's browser context. Successful exploitation could result in a high impact to the confidentiality and a low impact to the integrity of the system, while availability remains unaffected.

Weakness Classification (1)

Bug Bounty Relevance

53 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

6.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

EPSS — Exploitation Probability

0.35%
Raw Score 0.003470
Percentile 28.3%
Date 2026-10-30

EPSS Trend

2026-10-30
0.00347
2026-10-29
0.00347
2026-10-28
0.00347

Intelligence Sources

nvd ref →