CVE-2026-25645Disclosure(python / requests)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch python requests systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-377

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • requests

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • Peaked 2d ago at 1 mentions (2026-03-25); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
Products
requests

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-03-25: 1Mentions · 2026-04-01: 1Mentions · 2026-05-24: 1Patch / Workaround · 2026-05-24: 1Technical Details · 2026-03-25: 1Technical Details · 2026-04-01: 1Technical Details · 2026-05-24: 103-2504-0105-24
Signal classification2 categories
Disclosure
266.7%
Patch
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-251
Disclosure1
2026-04-011
Disclosure1
2026-05-241
Patch1
Full discourse3 posts
  • ThreatCluster@threatcluster
    Patch

    JUST IN: Fedora 43 patches CVE-2026-25645 in python-requests and python-pulp-glue, fixing non-deterministic extraction that could allow malicious file replacement. https://threatcluster.io/cluster/critical-bugfix-for-cve-2026-25645-in-fedora-packages-da23c6b6

    Post summary

    Fedora 43 released a patch for CVE-2026-25645 in python-requests and python-pulp-glue, fixing a non‑deterministic extraction flaw that could enable malicious file replacement.

    0000078
    279 followersView on X
  • DailyCVE@dailycve
    Disclosure

    🟠 poetry-plugin-tweak-dependencies-#version, Dependency Vulnerability, #CVE-2026-25645 (Moderate) https://dailycve.com/poetry-plugin-tweak-dependencies-version-dependency-vulnerability-cve-2026-25645-moderate/

    Post summary

    The tweet announces CVE-2026-25645 as a moderate‑rated dependency vulnerability, but does not provide any Proof of Concept, exploit code, or mitigation advice.

    0000040
    175 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-25645 Requests is a HTTP library. Prior to version 2.33.0, the function `requests.utils.extract_zipped_paths()` (which is used by `HTTPAdapter.cert_verify()` to load the CA… https://www.cve.org/CVERecord?id=CVE-2026-25645

    Post summary

    The text provides a concise technical description of CVE-2026-25645 in the requests library, noting an issue with a function used by HTTPAdapter.cert_verify prior to v2.33.0, and links to the official CVE record.

    00000116
    56.8K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apppythonrequests---

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