QID 982232

QID 982232: Java (maven) Security Update for io.undertow:undertow-core (GHSA-qjwc-v72v-fq6r)

A flaw was found in Undertow. A regression in the fix for CVE-2020-10687 was found. HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own. The highest threat from this vulnerability is to data confidentiality and integrity.

Successful exploitation of this vulnerability may affect the confidentiality, integrity, and availability of the targeted user.

  • CVSS V3 rated as Medium - 4.8 severity.
  • CVSS V2 rated as Medium - 5.8 severity.
    • Solution
    Customers are advised to refer to GHSA-qjwc-v72v-fq6r for updates pertaining to this vulnerability.
    Vendor References

    CVEs related to QID 982232

    CVE-2021-20220 |
    Software Advisories
    Advisory ID Software Component Link
    GHSA-qjwc-v72v-fq6r io.undertow:undertow-core URL Logo github.com/advisories/GHSA-qjwc-v72v-fq6r
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