Skip to content
CVE Ledger
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API documentationPage
  • MCP serverPage
  • Data sourcesPage
  • Data statusPage
  • ChangelogPage
  • AboutPage
  • How it's builtPage
  • Support the projectPage

CWE-1333: Regular expression denial of service (ReDoS)

580 published CVEs are weaknesses of this kind, as the records or NVD name it.

Newest CVEs

  • CVE-2026-125040

    Gst-plugins-base: gst-plugins-base: quadratic regex processing in srt/webvtt subtitle parser causes denial of service

    Red Hat · Red Hat Enterprise Linux 10

    Medium6.5
  • CVE-2026-125063

    Automation-controller: automation-controller: quadratic regex in schedule rrule validation allows an authenticated user to exhaust api web workers (denial of service)

    Red Hat · Red Hat Ansible Automation Platform 2

    Medium4.3
  • CVE-2026-18535

    IBM API Connect Denial of Service

    IBM · API Connect

    Critical9.6
  • CVE-2026-123792

    Symfony: Exponential and Quadratic Parse Times in the YAML Parser Let a Single Document Hold a Process

    sensiolabs · symfony

    High8.7
  • CVE-2026-123487

    Parse Server 9.0.0 before 9.10.7-alpha.1 ReDoS via Email Validation Regex

    parse-community · parse-server

    High8.7
  • CVE-2026-120645

    CGI versions before 5.00 for Perl allow denial of service via submitted values used as a regex for optgroup selection in scrolling_list

    CGI

    High7.5
  • CVE-2026-120632

    CGI versions before 5.00 for Perl allow CPU exhaustion via a backtracking regex on the XForms multipart/related Content-Type

    CGI

    Medium6.5
  • CVE-2026-120631

    CGI::Cookie versions from 4.67 before 5.00 for Perl allow denial of service via the client cookie expires value used as a regex in parse

    CGI

    High7.5
  • CVE-2026-121577

    Unescaped header separators in whatstk build a regular expression that backtracks exponentially

    lucasrodes · whatstk

    Medium6.7
  • CVE-2026-120217

    Delgan loguru ANSI Color-Markup _colorizer.py AnsiParser.feed redos

    Delgan · loguru

    Medium5.3