CVE-2026-19360
wongcyrus ExcelLexBot Lambda Function ExcelLexBotS3TriggerFunction privileges management
- State
- Published
- Severity
- 5.1 Medium
- Published
- Aug 9, 2026
- Updated
- Aug 10, 2026
- Reserved
- Aug 8, 2026
Description
A vulnerability was detected in wongcyrus ExcelLexBot up to 0.0.3. This affects the function ExcelLexBotS3TriggerFunction of the component Lambda Function Handler. Performing a manipulation results in improper privilege management. The attack may be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X | VulDB |
| 3.1 | 4.7 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R | VulDB |
| 3.0 | 4.7 Medium | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R | VulDB |
| 2.0 | 5.8 Medium | AV:N/AC:L/Au:M/C:P/I:P/A:P/E:ND/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
ExcelLexBotwongcyrus |
|
References
- VDB-387214 | wongcyrus ExcelLexBot Lambda Function ExcelLexBotS3TriggerFunction privileges managementvdb-entrytechnical-description
- VDB-387214 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-19360 | CVE Analysis and Reportthird-party-advisory
- Submit #866026 | wongcyrus ExcelLexBot 0.0.3 and earlier Improper Access Controlsthird-party-advisory
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