UR
Product
urllib3
11
CVEs
0
On KEV
8.1
Max CVSS
3
New 30D
Severity mix
Critical 0High 6Medium 5Low 0
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Add urllib3 to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-97687 | 8.1 | Sep 29 | urllib3: HTTPS proxy TLS configuration may be ignored or overridden Affected: >= 1.26.0, < 2.8.0 |
| CVE-2026-97689 | 7.5 | Sep 29 | urllib3: HTTPResponse.stream()/read_chunked() buffers an unbounded chunk-size line into memory Affected: >= 1.10.3, < 2.8.0 |
| CVE-2026-44432 | 7.5 | May 13 | urllib3: Decompression-bomb safeguards bypassed in parts of the streaming API Affected: >= 2.6.0, < 2.7.0 |
| CVE-2026-21441 | 7.5 | Jan 7 | urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API) Affected: >= 1.22, < 2.6.3 |
| CVE-2025-66471 | 7.5 | Dec 5 | urllib3 Streaming API improperly handles highly compressed data Affected: >= 1.0, < 2.6.0 |
| CVE-2025-66418 | 7.5 | Dec 5 | urllib3 allows an unbounded number of links in the decompression chain Affected: >= 1.24, < 2.6.0 |
| CVE-2024-37891 | 6.5 | Jun 17 | Proxy-Authorization request header isn't stripped during cross-origin redirects in urllib3 Affected: < 1.26.19; >= 2.0.0, < 2.2.2 |
| CVE-2025-50182 | 6.1 | Jun 19 | urllib3 does not control redirects in browsers and Node.js Affected: >= 2.2.0, < 2.5.0 |
| CVE-2025-50181 | 6.1 | Jun 19 | urllib3 redirects are not disabled when retries are disabled on PoolManager instantiation Affected: < 2.5.0 |
| CVE-2026-97688 | 5.3 | Sep 29 | urllib3: Chunked Deflate streaming can enter an infinite loop Affected: >= 2.6.2, < 2.8.0 |
| CVE-2026-44431 | 5.3 | May 13 | urllib3: Sensitive headers forwarded across origins in proxied low-level redirects Affected: >= 1.23, < 2.7.0 |
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