VDB
ALPINE-CVE-2021-3426
ALPINE-CVE-2021-3426
PUBLISHED
CVSS 5.699999809265137 MEDIUM
There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7.
Risk Scores
CVSS 3.1
5.699999809265137
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.22 | python3 | 0, 3.9.1-r0, 3.8.8-r0 |
| Alpine:v3.18 | python3 | 0, 3.9.2-r0, 3.9.1-r0 |
| Alpine:v3.21 | python3 | 3.6.2-r2, 0, 3.1.3-r0 |
| Alpine:v3.20 | python3 | 3.9.2-r0, 3.9.1-r0, 3.8.8-r0 |
| Alpine:v3.17 | python3 | 3.6.7-r0, 0, 3.1.3-r0 |
| Alpine:v3.24 | python3 | 0 |
| Alpine:v3.23 | python3 | 3.9.2-r0, 3.9.1-r0, 3.8.8-r0 |
| Alpine:v3.19 | python3 | 3.6.3-r3, 0, 3.1.3-r0 |
| Alpine:v3.16 | python3 | 3.9.2-r0, 0, 0 |
| Alpine:v3.15 | python3 | 0, 3.1.3-r0, 3.2.0-r0 |
Timeline
- May 20, 2021 CVE Published
- Apr 30, 2026 Distribution Patch
- Jun 15, 2026 CVE Updated