USN-6473-1: python-urllib3 Ubuntu

Published

Published 07-11-2023Last modified 25-06-2026

Vulnerability summary

USN-6473-1 is a vulnerability in python-urllib3 Ubuntu with no CVSS score yet.

Priority

Insufficient evidence

No CVSS vector published; no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?

CVSS score

Not scored

010

No CVSS score recorded

EPSS scoreNot scoredRisk metrics not yet published.

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Advisory lineage

Upstream 3 · Downstream 0 · Related 3

CVE-2018-25091 CVE-2023-43804 CVE-2023-45803

Timeline

07-11-2023
PublishedVulnerability first disclosed.
25-06-2026
Last modifiedVulnerability information updated.

Description

python-urllib3 vulnerabilities It was discovered that urllib3 didn't strip HTTP Authorization header on cross-origin redirects. A remote attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2018-25091) It was discovered that urllib3 didn't strip HTTP Cookie header on cross-origin redirects. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2023-43804) It was discovered that urllib3 didn't strip HTTP body on status code 303 redirects under certain circumstances. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2023-45803)