Cloud Vulnerability DB
A community-led vulnerabilities database
Vulnerability DatabaseCVE-2022-26650
CVE-2022-26650:
Java vulnerability analysis and mitigation
Overview
CVE-2022-26650 affects Apache ShenYu (incubating) versions 2.4.0, 2.4.1, and 2.4.2. The vulnerability exists in ShenYu-Bootstrap's RegexPredicateJudge.java, which uses Pattern.matches(conditionData.getParamValue(), realData) for making judgments, where both parameters are user-controllable (NVD, Apache Advisory).
Technical details
The vulnerability is classified as CWE-1333 (Inefficient Regular Expression Complexity) with a CVSS v3.1 Base Score of 7.5 (HIGH). The attack vector is network-based (AV:N) with low attack complexity (AC:L), requiring no privileges (PR:N) or user interaction (UI:N). The scope is unchanged (S:U), with no impact on confidentiality (C:N) or integrity (I:N), but high impact on availability (A:H) (NVD).
Impact
The vulnerability can lead to resource exhaustion when an attacker passes malicious regular expressions and characters to the affected component (NVD, Openwall).
Mitigation and workarounds
Users should upgrade to Apache ShenYu (incubating) version 2.4.3 or apply the patch available at https://github.com/apache/incubator-shenyu/pull/2975 (Openwall).
Additional resources
Source: This report was generated using AI
Related Java vulnerabilities:
Free Vulnerability Assessment
Benchmark your Cloud Security Posture
Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.
Additional Wiz resources
Get a personalized demo
Ready to see Wiz in action?
"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management