CVE-2026-34043 is a Denial of Service (DoS) vulnerability affecting the 'yahoo serialize' library prior to version 7.0.5. It allows an attacker to trigger CPU exhaustion by serializing a specially crafted "array-like" object, causing the process to enter an intensive, indefinite loop. This high-severity vulnerability (CVSS 7.5) has a low attack complexity and can be exploited remotely, leading to significant availability impact. While it is on a "Hot List" for tracking, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 7.0.5CPE matchmatch criteria | cpe:2.3:a:yahoo:serialize:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
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.