CWE-1333: Regular expression denial of service (ReDoS)
580 published CVEs are weaknesses of this kind, as the records or NVD name it.
- 580Published CVEs579 of them scored
- 216Last 12 monthspublished in the last year
- 7Critical285 more rated high
- 0Known exploitedin CISA's KEV catalog
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