What’s Vulnerable › Vulnerabilities
CVE-2020-7753: Regular Expression Denial of Service (ReDoS)
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 3.8% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2020-10-27 · updated 2026-06-17
- Weakness: CWE-400
Description
All versions of package trim are vulnerable to Regular Expression Denial of Service (ReDoS) via trim().
Affected products
- trim: all versions
References
- https://github.com/component/trim/blob/master/index.js%23L6
- https://lists.apache.org/thread.html/r10faad1ef9166d37a1a5c9142b1af7099b8ecdc5ad05c51b8ea993d9%40%3Ccommits.airflow.apache.org%3E
- https://lists.apache.org/thread.html/r51ff3c2a4c7b8402f321eae7e624672cc2295c7bc8c12c8b871f6b0b%40%3Ccommits.airflow.apache.org%3E
- https://lists.apache.org/thread.html/r75b8d0b88833d7d96afcdce3ead65e212572ead4e7a9f34d21040196%40%3Ccommits.airflow.apache.org%3E
- https://lists.apache.org/thread.html/rb8462df3b6484e778905c09cd49a8912e1a302659860017ebe36da03%40%3Ccommits.airflow.apache.org%3E
- https://lists.apache.org/thread.html/rcc7c2865a52b544a8e49386c6880e9b9ab29bfce1052b5569d09ee4a%40%3Ccommits.airflow.apache.org%3E
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1022132
- https://snyk.io/vuln/SNYK-JS-TRIM-1017038
- https://github.com/component/trim/blob/master/index.js%23L6
- https://lists.apache.org/thread.html/r10faad1ef9166d37a1a5c9142b1af7099b8ecdc5ad05c51b8ea993d9%40%3Ccommits.airflow.apache.org%3E
- https://lists.apache.org/thread.html/r51ff3c2a4c7b8402f321eae7e624672cc2295c7bc8c12c8b871f6b0b%40%3Ccommits.airflow.apache.org%3E
- https://lists.apache.org/thread.html/r75b8d0b88833d7d96afcdce3ead65e212572ead4e7a9f34d21040196%40%3Ccommits.airflow.apache.org%3E
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