CVE-2026-19360wongcyrus ExcelLexBot Lambda Function ExcelLexBotS3TriggerFunction privileges management
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 4.7 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-269, CWE-266
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 10, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
wongcyrus ExcelLexBot wongcyrus:excellexbot | 0.0.1; 0.0.2; 0.0.3 | CNA record |
References
- https://vuldb.com/vuln/387214vdb-entry, technical-description
- https://vuldb.com/vuln/387214/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-19360third-party-advisory
- https://vuldb.com/submit/866026third-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.