CVE-2026-25645
Requests has Insecure Temp File Reuse in its extract_zipped_paths() utility function
- State
- Published
- Severity
- 4.4 Medium
- Published
- Mar 25, 2026
- Updated
- Mar 25, 2026
- Reserved
- Feb 4, 2026
Description
Requests is a HTTP library. Prior to version 2.33.0, the `requests.utils.extract_zipped_paths()` utility function uses a predictable filename when extracting files from zip archives into the system temporary directory. If the target file already exists, it is reused without validation. A local attacker with write access to the temp directory could pre-create a malicious file that would be loaded in place of the legitimate one. Standard usage of the Requests library is not affected by this vulnerability. Only applications that call `extract_zipped_paths()` directly are impacted. Starting in version 2.33.0, the library extracts files to a non-deterministic location. If developers are unable to upgrade, they can set `TMPDIR` in their environment to a directory with restricted write access.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.4 Medium | CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N | GitHub_M |
Weaknesses
- CWE-377 Insecure Temporary File
Affected Products
| Product | Versions |
|---|---|
requestspsf |
|
References
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