CVE•Published 2026-10-14•Modified 2026-10-15•0 articles on news•5 live references•NVD data

CVE-2026-88829

Vulnerability data via NVD (ingested)

CVSS v3.1
7.2
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
EPSS percentile
23
Exploit Prediction Scoring System · top 77% of all CVEs
Description

A flaw was found in BusyBox httpd's reverse proxy feature. When the proxy is configured to forward requests matching a URL prefix to a backend server, only the first HTTP request on a TCP connection has its path rewritten. An attacker can send a pipelined second request that is relayed verbatim to the backend, bypassing the configured path restrictions. This allows accessing arbitrary paths on the backend server that were not intended to be exposed through the proxy.

Timeline
Published 2026-10-14
Modified 2026-10-15

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-88829 on GitHub.
We haven't classified any articles referencing CVE-2026-88829 yet. The external references above still apply.