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Response snapshot Oct 27, 2026, 16:01 UTC

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VulnerabilityCVE-2025-10284

BBOT's various issues in unarchive.py can cause arbitrary file write and RCE

Various issues in bbot's `unarchive.py` allow a malicious site to cause bbot to write arbitrary files to arbitrary locations. This can be used to achieve Remote Code Execution (RCE). A user who uses bbot to scan a malicious webserver may have arbitrary code executed on their system.

At a glance

Exploited
Not known
Severity
9.6 Critical (CVSS 3.1)
Chance of exploitation
Not estimated
Sources
1 source

What to do

GitHub lists first patched versions: bbot: 2.7.0. Confirm the affected range and upgrade guidance in the exact advisory.

Read GitHub-reviewed advisory GHSA-fhw8-8v9p-7jp7 (opens a new tab)

What happened

### Summary

Various issues in bbot's `unarchive.py` allow a malicious site to cause bbot to write arbitrary files to arbitrary locations. This can be used to achieve Remote Code Execution (RCE).

### Impact

A user who uses bbot to scan a malicious webserver may have arbitrary code executed on their system.

Continue reading

Affected package ranges reported by GitHub: bbot: < 2.7.0

Scores and how they were measured

CVSS base severity

9.6

Version 3.1As of

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

Measurement source (opens a new tab)

How bad it is if exploited. Not a prediction of exploitation or proof you are exposed.

EPSS probability

Not available

A model's estimate of exploitation in the next 30 days, not certainty or your own risk.

Related technology

Sources

  1. Primary source

    GitHub-reviewed advisory GHSA-fhw8-8v9p-7jp7 (opens a new tab)

    The public advisory supplies the description, affected package/version ranges, and any listed CVSS metric. GitHub review is not local review.

    Published Checked

  2. Primary source

    GitHub public advisory API page (opens a new tab)

    The API page supplied GHSA-fhw8-8v9p-7jp7, its actual identifiers, source dates, and structured metrics.

    Published Date not suppliedChecked

Cite this record

For factual claims, cite the primary sources above; cite KEVWire for its compilation, dates, and classifications.

APA

KEVWire. (2026, October 27). BBOT's various issues in unarchive.py can cause arbitrary file write and RCE (CVE-2025-10284). https://kevwire.com/record/CVE-2025-10284

MLA

"BBOT's various issues in unarchive.py can cause arbitrary file write and RCE (CVE-2025-10284)." KEVWire, 27 Oct. 2026, kevwire.com/record/CVE-2025-10284.

Chicago

KEVWire. "BBOT's various issues in unarchive.py can cause arbitrary file write and RCE (CVE-2025-10284)." Last modified October 27, 2026. https://kevwire.com/record/CVE-2025-10284.

Evidence summary (plain text)

BBOT's various issues in unarchive.py can cause arbitrary file write and RCE (Oct 9, 2025).
Various issues in bbot's `unarchive.py` allow a malicious site to cause bbot to write arbitrary files to arbitrary locations. This can be used to achieve Remote Code Execution (RCE).

A user who uses bbot to scan a malicious webserver may have arbitrary code executed on their system.
CVSS 9.6 (version 3.1; evidence as of Oct 27, 2026; https://github.com/advisories/GHSA-fhw8-8v9p-7jp7).
Sources:
GitHub-reviewed advisory GHSA-fhw8-8v9p-7jp7: https://github.com/advisories/GHSA-fhw8-8v9p-7jp7
GitHub public advisory API page: https://api.github.com/advisories?type=reviewed&per_page=100&sort=updated&direction=desc
Record ID: CVE-2025-10284.
Record origin: Ingested record.
AI evidence: Not assessed.
Known exploitation: Not assessed.
Zero-day status: Not assessed. KEV membership alone does not establish zero-day status.
About this data

This record was ingested from a data source. Retrieved: Oct 27, 2026, 16:00 UTC. Ingestion is not an independent editorial investigation.

A CISA KEV listing documents known exploitation, not necessarily a zero-day; absence from the catalog does not prove a vulnerability has never been exploited.

Technology tags indicate possible relevance, not verified exposure. Confirm the affected product, version, and configuration against your own inventory; KEVWire does not scan your systems.

A personal reading checklist on this device, not verified remediation.

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Record details

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