DEBIAN-CVE-2018-25091
Record from OSV · Published October 15, 2023
urllib3 before 1.24.2 does not remove the authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or scheme). This can allow for credentials in the authorization header to be exposed to unintended hosts or transmitted in cleartext. NOTE: this issue exists because of an incomplete fix for CVE-2018-20060 (which was case-sensitive).
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| python-urllib3 | Debian:12 | 1.25.6-4 |
| python-urllib3 | Debian:14 | 1.25.6-4 |
| python-urllib3 | Debian:13 | 1.25.6-4 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | python-urllib3 | 0 |
| Debian:14 | python-urllib3 | 0 |
| Debian:13 | python-urllib3 | 0 |
Timeline
- Oct 15, 2023 CVE Published
- Oct 23, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln DEBIAN-CVE-2018-25091
vulnetix vdb fixes DEBIAN-CVE-2018-25091
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2018-25091/fixes/registry"
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