CVE-2026-3665 is a null pointer dereference vulnerability in the xlnt-community xlnt library, specifically affecting versions up to 1.6.1 in the XLSX File Parser component. This vulnerability has a low severity CVSS score of 3.3, requiring local access and user privileges for exploitation, and its primary impact is a denial of service. While an exploit is publicly available, there is no evidence of active exploitation, and it has garnered minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.6.1CPE matchmatch criteria | cpe:2.3:a:xlnt-community:xlnt:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.