p PatchFirst

CVE-2026-45727

CVE-2026-45727 · CloakBrowser: Unauthenticated path traversal via fingerprint parameter in cloakserve leads to arbitrary directory deletion

Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.

CloakBrowser is a tool to bypass bot detection tests. Prior to version 0.3.28, the cloakserve CDP multiplexer uses the user-supplied fingerprint query parameter directly as a filesystem path component when creating Chrome profile directories. An unauthenticated attacker who can reach the cloakserve port can supply a crafted fingerprint value containing path traversal sequences to resolve user_data_dir outside the configured data_dir. When Chrome fails to start or the process is cleaned up, shutil.rmtree() deletes the traversed path, resulting in arbitrary directory deletion. Additionally, cloakserve bound to 0.0.0.0 by default, making it network-exposed. This issue has been patched in version 0.3.28.

CVSS 8.8 · Alta · EPSS 0,5% · Corrección disponible

Publicación
Actualización

Pila tecnológica: python

Productos y versiones afectados

  • cloakbrowser

    Versiones
    • < 0.3.28: Afectada

    Sin corrección publicada

  • cloakbrowser PyPI

    Versiones
    • 0.1.0
    • 0.1.1
    • 0.1.10
    • 0.1.11
    • 0.1.12
    • 0.1.2
    • 0.1.3
    • 0.1.4
    • 0.1.5
    • 0.1.6
    • 0.1.7
    • 0.1.8
    • 0.1.9
    • 0.2.0
    • 0.2.1
    • 0.2.2
    • 0.3.0
    • 0.3.1
    • 0.3.10
    • 0.3.11
    • 0.3.12
    • 0.3.13
    • 0.3.14
    • 0.3.15
    • 0.3.16
    • 0.3.17
    • 0.3.18
    • 0.3.19
    • 0.3.2
    • 0.3.20
    • 0.3.21
    • 0.3.22
    • 0.3.23
    • 0.3.24
    • 0.3.25
    • 0.3.26
    • 0.3.27
    • 0.3.4
    • 0.3.5
    • 0.3.6
    • 0.3.7
    • 0.3.8
    • 0.3.9
    Intervalos de versiones afectados
    • ECOSYSTEM: < 0.3.28

    Actualiza a 0.3.28

Fuentes originales

Comprueba tu servidor →