CVE•Published 2026-05-07•Modified 2026-07-24•0 articles on news•6 live references•NVD data

CVE-2026-33814Golang · Go

Vulnerability data via NVD (ingested)

CVSS v3.1

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS percentile

Exploit Prediction Scoring System · top 48% of all CVEs

Weaknesses (CWE)

CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')CWE-606Unchecked Input for Loop Condition

Description

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.

Timeline

Published 2026-05-07

Modified 2026-07-24

External references

NVD MITRE Exploit-DB GitHub PoC trickest/cve VulnCheck

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).

Shodan · vuln tag0 hosts

vuln:CVE-2026-33814

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Golang Go"

All exposed Golang Go instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Go"

HTTP body or banner mentions "Go" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-33814