CVE-2026-19360

MEDIUM 4.7

wongcyrus ExcelLexBot Lambda Function ExcelLexBotS3TriggerFunction privileges management

CVSS Score

4.7

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-269 CWE-266
Vendor	wongcyrus
Product	excellexbot
Published	Aug 9, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

wongcyrus / ExcelLexBot

0.0.1 0.0.2 0.0.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/387214 vuldb.com: https://vuldb.com/vuln/387214/cti vuldb.com: https://vuldb.com/cve/CVE-2026-19360 vuldb.com: https://vuldb.com/submit/866026

Credits

🔍 changli (VulDB User) VulDB CNA Team