Vulnerability Database
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All ecosystems
607068
AlmaLinux
4582
Alpaquita
8763
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4048
Android
3261
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419
Bitnami
6883
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5509
CleanStart
757
CRAN
14
crates.io
2205
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54150
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3167
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3
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81468
GitHub Actions
49
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6519
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30
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57
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452
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15361
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408
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6313
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24975
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217202
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1652
opam
12
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6292
openSUSE
12434
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3823
Packagist
6052
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11
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18614
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19174
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2920
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11889
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1931
SUSE
20297
SwiftURL
50
Ubuntu
51828
VSCode
18
Wolfi
3476
ID
Packages
Summary
Published
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Attributes
GHSA-38jv-5279-wg99
PyPI/urllib3
Decompression-bomb safeguards bypassed when following HTTP redirects (streaming API)
07 Jan
Fix available
Severity - 8.9 (High)
GHSA-2xpw-w6gg-jr37
PyPI/urllib3
urllib3 streaming API improperly handles highly compressed data
05 Dec 2025
Fix available
Severity - 8.9 (High)
GHSA-gm62-xv2j-4w53
PyPI/urllib3
urllib3 allows an unbounded number of links in the decompression chain
05 Dec 2025
Fix available
Severity - 8.9 (High)
GHSA-48p4-8xcf-vxj5
PyPI/urllib3
urllib3 does not control redirects in browsers and Node.js
18 Jun 2025
Fix available
Severity - 5.3 (Medium)
GHSA-pq67-6m6q-mj2v
PyPI/urllib3
urllib3 redirects are not disabled when retries are disabled on PoolManager instantiation
18 Jun 2025
Fix available
Severity - 5.3 (Medium)
GHSA-34jh-p97f-mpxf
PyPI/urllib3
urllib3's Proxy-Authorization request header isn't stripped during cross-origin redirects
17 Jun 2024
Fix available
Severity - 4.4 (Medium)
GHSA-g4mx-q9vg-27p4
PyPI/urllib3
urllib3's request body not stripped after redirect from 303 status changes request method to GET
17 Oct 2023
Fix available
Severity - 5.7 (Medium)
PYSEC-2023-212
PyPI/urllib3
github.com/urllib3/urllib3
See record for full details
17 Oct 2023
Fix available
Severity - 4.2 (Medium)
GHSA-gwvm-45gx-3cf8
PyPI/urllib3
Authorization Header forwarded on redirect
15 Oct 2023
Fix available
Severity - 5.3 (Medium)
PYSEC-2023-207
PyPI/urllib3
github.com/urllib3/urllib3
See record for full details
15 Oct 2023
Fix available
Severity - 6.1 (Medium)
PYSEC-2023-192
PyPI/urllib3
github.com/urllib3/urllib3
See record for full details
04 Oct 2023
Fix available
Severity - 8.1 (High)
GHSA-v845-jxx5-vc9f
PyPI/urllib3
`
Cookie
`
HTTP header isn't stripped on cross-origin redirects
02 Oct 2023
Fix available
Severity - 7.4 (High)
GHSA-v4w5-p2hg-8fh6
PyPI/urllib3
Urllib3 Incorrect Certificate Validation
17 May 2022
Fix available
Severity - 6.3 (Medium)
GHSA-r64q-w8jr-g9qp
PyPI/urllib3
Improper Neutralization of CRLF Sequences in urllib3 library for Python
13 May 2022
Fix available
Severity - 5.3 (Medium)
PYSEC-2021-108
PyPI/urllib3
github.com/urllib3/urllib3
See record for full details
29 Jun 2021
Fix available
GHSA-wqvq-5m8c-6g24
PyPI/urllib3
CRLF injection in urllib3
18 Jun 2021
Fix available
Severity - 6.9 (Medium)
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PyPI - OSV