CVE-2025-50181
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
urllib3 redirects are not disabled when retries are disabled on PoolManager instantiation
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2.3.0-3 |
| sid | Fixed | 2.3.0-3 |
| forky | Fixed | 2.3.0-3 |
| bullseye | Fixed | 1.26.5-1~exp1+deb11u2 |
| bookworm | Fixed | 1.26.12-1+deb12u2 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | urllib3 | <2.5.0 | 2.5.0 |
References
- https://github.com/urllib3/urllib3/security/advisories/GHSA-pq67-6m6q-mj2v
- https://nvd.nist.gov/vuln/detail/CVE-2025-50181
- https://github.com/urllib3/urllib3/commit/f05b1329126d5be6de501f9d1e3e36738bc08857
- https://github.com/urllib3/urllib3
- https://github.com/urllib3/urllib3/releases/tag/2.5.0
- https://www.suse.com/security/cve/CVE-2025-50181.html
- https://security-tracker.debian.org/tracker/CVE-2025-50181
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.