The product specifies a regular expression in a way that causes data to be improperly matched or compared.
Volume of CVEs assigned to CWE-185 and their average CVSS base score over time.
Top CVEs that have been assigned this CWE. A single CVE can have multiple CWE assignments, though many have just one.
39 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-25896CRITICAL fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. From 4.1.3to before 5.3.5, a dot (. | Feb 20, 2026 | 9.3 | 39 | NO | NO |
CVE-2015-8389CRITICAL PCRE before 8.38 mishandles the /(?:|a|){100}x/ pattern and related patterns, which allows remote attackers to cause a denial of service (infinite recursion) or possibly have unspe | Dec 2, 2015 | 9.8 | 32 | NO | NO |
CVE-2019-12798CRITICAL An issue was discovered in Artifex MuJS 1.0.5. regcompx in regexp.c does not restrict regular expression program size, leading to an overflow of the parsed syntax list size. | Jun 13, 2019 | 9.8 | 29 | NO | NO |
CVE-2026-4296HIGH An incorrect regular expression vulnerability was identified in GitHub Enterprise Server that allowed an attacker to bypass OAuth redirect URI validation. An attacker with knowledg | Apr 21, 2026 | 8.8 | 28 | NO | NO |
CVE-2026-27895HIGH LDAP Account Manager (LAM) is a webfrontend for managing entries (e.g. users, groups, DHCP settings) stored in an LDAP directory. Prior to version 9.5, the PDF export component doe | Mar 18, 2026 | 8.8 | 28 | NO | NO |
CVE-2020-11034MEDIUM In GLPI before version 9.4.6, there is a vulnerability that allows bypassing the open redirect protection based which is based on a regexp. This is fixed in version 9.4.6. | May 5, 2020 | 6.1 | 28 | NO | YES |
CVE-2024-2223CRITICAL An Incorrect Regular Expression vulnerability in Bitdefender GravityZone Update Server allows an attacker to cause a Server Side Request Forgery and reconfigure the relay. This iss | Apr 9, 2024 | 9.8 | 27 | NO | NO |
CVE-2018-17984HIGH An unanchored /[a-z]{2}/ regular expression in ISPConfig before 3.1.13 makes it possible to include arbitrary files, leading to code execution. This is exploitable by authenticated | Oct 4, 2018 | 7.8 | 27 | NO | NO |
CVE-2026-45065MEDIUM Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, UrlGenerator validates route paramete | Jul 14, 2026 | 6.1 | 26 | NO | NO |
CVE-2026-56021MEDIUM Webmin allows unauthenticated attackers to read the contents of any file ending in .conf within module directories, due to a bypassable regex pattern. | Jun 18, 2026 | 5.3 | 26 | NO | NO |
Exploit activity across CVEs assigned to this CWE, including CVEs that carry other CWE assignments.
Social posts that mention CVE IDs assigned to this CWE. This is assigned-CVE activity, not mentions of the CWE label itself.
Media articles that mention CVE IDs assigned to this CWE. This is assigned-CVE coverage, not mentions of the CWE label itself.