CVE-2026-89106: CWE-183: Permissive List of Allowed Inputs in SAP_SE SAPUI5
Description
CVE-2026-89106 is a vulnerability in SAP SE's SAPUI5 where insufficient input validation under certain configurations allows an attacker with low privileges to submit crafted content that may be rendered in a victim's browser. The impact on confidentiality and integrity is low, with no effect on availability. The vulnerability has a medium severity score of 4.4 CVSS v3.1. No patch or remediation information is provided.
CVSS v3.1
Score 4.4medium
Affected software
SAP_SE
SAPUI5
pkg:github/sap_se/SAPUI5Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
SAPUI5 versions 754, 755, 756, 757, 758, and 816 contain a CWE-183 vulnerability involving a permissive list of allowed inputs that results in insufficient input validation. This flaw allows an attacker with low privileges to submit specially crafted content that is later rendered in another user's browser, potentially impacting confidentiality and integrity to a low degree. There is no impact on system availability. The CVSS v3.1 base score is 4.4 (AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N). No known exploits are reported in the wild, and no vendor patch or advisory information is provided.
Potential Impact
The vulnerability allows low-privilege attackers to submit crafted content that may be rendered in a victim's browser, causing limited confidentiality and integrity impact. There is no availability impact. No active exploitation is known.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider restricting user input and reviewing configurations to limit exposure to crafted content rendering.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- sap
- Date Reserved
- 2026-09-10T22:24:03.822Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6acd83812cdf04f656126ecb
Added to database: 10/13/2026, 01:04:01 UTC
Last enriched: 10/13/2026, 01:18:59 UTC
Last updated: 10/13/2026, 01:18:59 UTC
Views: 4
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