CVE•Published 2023-02-17•Modified 2026-10-14•1 article on news•6 live references•NVD data

CVE-2023-24329Python · Python

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:H/A:N

EPSS percentile

Exploit Prediction Scoring System · top 3% of all CVEs

Weaknesses (CWE)

CWE-20Improper Input Validation

Description

An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.

Timeline

Published 2023-02-17

Modified 2026-10-14

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 tag564,132 hosts

vuln:CVE-2023-24329

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Python Python"

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

Shodan · banner/body mention

http.html:"Python"

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

More intel sources (5)

Shodan report

vuln:CVE-2023-24329