High severity7.5NVD Advisory· Published May 17, 2022· Updated Jun 17, 2026
CVE-2022-26650
CVE-2022-26650
Description
In Apache ShenYui, ShenYu-Bootstrap, RegexPredicateJudge.java uses Pattern.matches(conditionData.getParamValue(), realData) to make judgments, where both parameters are controllable by the user. This can cause an attacker pass in malicious regular expressions and characters causing a resource exhaustion. This issue affects Apache ShenYu (incubating) 2.4.0, 2.4.1 and 2.4.2 and is fixed in 2.4.3.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.apache.shenyu:shenyuMaven | >= 2.4.0, < 2.4.3 | 2.4.3 |
org.apache.shenyu:shenyu-bootstrapMaven | >= 2.4.0, < 2.4.3 | 2.4.3 |
Affected products
3- ghsa-coords2 versions
>= 2.4.0, < 2.4.3+ 1 more
- (no CPE)range: >= 2.4.0, < 2.4.3
- (no CPE)range: >= 2.4.0, < 2.4.3
Patches
Vulnerability mechanics
References
4- www.openwall.com/lists/oss-security/2022/05/17/3nvdMailing ListPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-cw56-j3fm-7w57ghsaADVISORY
- lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673nvdMailing ListVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2022-26650ghsaADVISORY
News mentions
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