CVE-2026-22776 is a Denial of Service (DoS) vulnerability affecting cpp-httplib versions prior to 0.30.1, stemming from improper handling of compressed HTTP request bodies. An attacker can exploit this by sending a small, highly compressed request that, when decompressed, consumes excessive memory, leading to service disruption. With a CVSS score of 7.5 (High), this network-exploitable vulnerability requires no user interaction or privileges. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.30.1CPE matchmatch criteria | cpe:2.3:a:yhirose:cpp-httplib:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/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.