PYSEC-2026-887

    Dashboard / Vulnerabilities / PYSEC-2026-887

    PYSEC-2026-887

    Published: 6 Jul 2026Last Modified: 7 Jul 2026

    Summary: OctoPrint does not have rate limiting on the login page

    Details: OctoPrint 1.7.3 and prior does not have rate limiting on the login page, making it possible for attackers to attempt brute force attacks. The severity of this issue is limited by OctoPrint normally running in a restricted LAN. The `devel` and `maintenance` branches of the repository have a fix that limits the rate of failed login attempts.

    Affected packages

    Package

    Name: octoprint

    Purl: pkg:pypi/octoprint

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.3.11
    1.3.12
    1.3.12rc1
    1.3.12rc3

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PYSEC-2026-887 | CVE-DB