CVE-2026-25645

medium

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.

References

https://github.com/psf/requests/security/advisories/GHSA-gc5v-m9x4-r6x2

https://github.com/psf/requests/releases/tag/v2.33.0

https://github.com/psf/requests/commit/66d21cb07bd6255b1280291c4fafb71803cdb3b7

Details

Source: Mitre, NVD

Published: 2026-03-25

Updated: 2026-03-26

Risk Information

CVSS v2

Base Score: 3.8

Vector: CVSS2#AV:L/AC:H/Au:S/C:N/I:C/A:N

Severity: Low

CVSS v3

Base Score: 4.4

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N

Severity: Medium

EPSS

EPSS: 0.00004