What is CVE-2022-26650?

CVE-2022-26650 is a high-severity vulnerability in Apache Shenyu, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2022-05-17.

How severe is CVE-2022-26650?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Apache Shenyu

CVE-2022-26650

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…

Vulnerability class: ReDoS (Regular Expression Denial of Service)

EPSS: 0.025 (82.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Apache Shenyu — versions 2.4.0, 2.4.1, 2.4.2
Apache Software Foundation Shenyu (Incubating) — versions unspecified

Weakness classification (CWE)

CWE-1333 — Inefficient Regular Expression Complexity

References

security@apache.org (Mailing List, x_refsource_MISC, Vendor Advisory)
security@apache.org (mailing-list, x_refsource_MLIST, Patch, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2022-26650?: CVE-2022-26650 is a high-severity vulnerability in Apache Shenyu, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2022-05-17.
How severe is CVE-2022-26650?: High severity. CVSS v3 base score is 7.5 out of 10.