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Details of issue NIXPKGS-2026-1271

NIXPKGS-2026-1271
published 1 month, 4 weeks ago
Permalink CVE-2026-41066
7.5 HIGH
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): High (H)
  • Integrity (I): None (N)
  • Availability (A): None (N)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): None (N)
  • Modified Availability (MA): None (N)
updated 1 month, 4 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored
    9 packages
    • python312Packages.types-lxml
    • python313Packages.types-lxml
    • python314Packages.types-lxml
    • python312Packages.lxml-html-clean
    • python313Packages.lxml-html-clean
    • python314Packages.lxml-html-clean
    • python312Packages.readability-lxml
    • python313Packages.readability-lxml
    • python314Packages.readability-lxml
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
lxml: Default configuration of iterparse() and ETCompatXMLParser() allows XXE to local files

lxml is a library for processing XML and HTML in the Python language. Prior to 6.1.0, using either of the two parsers in the default configuration (with resolve_entities=True) allows untrusted XML input to read local files. Setting the resolve_entities option explicitly to resolve_entities='internal' or resolve_entities=False disables the local file access. This vulnerability is fixed in 6.1.0.

Affected products

lxml
  • ==< 6.1.0

Matching in nixpkgs

Ignored packages (9)