The Uap Core Project maintains a specialized user-agent parsing library that, despite a narrow product scope, serves as a foundational component across numerous web analytics, logging, and traffic-analysis platforms. The observed vulnerability signal centers on the parsing logic inherent to user-agent string processing, a domain where input-validation and data-handling complexities drive exposure. Current exploitation activity, severity distribution, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Uap Core Project over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2020-5243HIGH uap-core before 0.7.3 is vulnerable to a denial of service attack when processing crafted User-Agent strings. Some regexes are vulnerable to regular expression denial of service (R | Feb 21, 2020 | 7.5 | 20 | NO | NO |
CVE-2021-21317MEDIUM uap-core in an open-source npm package which contains the core of BrowserScope's original user agent string parser. In uap-core before version 0.11.0, some regexes are vulnerable t | Feb 16, 2021 | 5.3 | 19 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Uap Core Project.
Media articles that mention a CVE ID that affects a product developed by Uap Core Project — matched by CVE ID, not by vendor name.