CVE-2026-29079 is a type-confusion vulnerability found in the Lexbor web browser engine library, affecting versions prior to 2.7.0. This flaw in the HTML fragment parser involves an unsafe cast that corrupts an element's field, leading to a pointer dereference near the zero page. Rated 7.5 HIGH (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H), it can be exploited remotely with low complexity and no user interaction, resulting in a high availability impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion for this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.7.0CPE matchmatch criteria | cpe:2.3:a:lexbor:lexbor:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/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, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.
Remediation records are not available for this CVE.