CVE-2021-23425

MEDIUMNVD 5.35.3—

5.3

All versions of package trim-off-newlines are vulnerable to Regular Expression Denial of Service (ReDoS) via string processing.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 58.6%
KEV: Not listed

Published

August 18, 2021

Last Modified

November 21, 2024

References (6)

report@snykhttps://github.com/stevemao/trim-off-newlines/blob/master/index.js%23L6
report@snykhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1567197
report@snykhttps://snyk.io/vuln/SNYK-JS-TRIMOFFNEWLINES-1296850
af854a3a-2127-422b-91ae-364da2661108https://github.com/stevemao/trim-off-newlines/blob/master/index.js%23L6
af854a3a-2127-422b-91ae-364da2661108https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1567197
af854a3a-2127-422b-91ae-364da2661108https://snyk.io/vuln/SNYK-JS-TRIMOFFNEWLINES-1296850

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	ovirt-engine-ui-extensions-0:1.3.3-1.el8ev	2022-05-26	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

npm(1)

Package	Vulnerable range	Fixed in	Dependents
trim-off-newlines	—	1.0.3	—

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Red HatRHSA-2022:4711MODERATE2021-05-26
RHSA-2022:4711 — Moderate

Data Freshness Timeline

(refreshed 8× in last 7d / 8× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 11:49 UTCEG score recompute
2026-05-26 11:49 UTCVendor advisory
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 16:49 UTCepss_batch

Frequently asked(5)

What is CVE-2021-23425?

CVE-2021-23425 is a medium vulnerability published on August 18, 2021. All versions of package trim-off-newlines are vulnerable to Regular Expression Denial of Service (ReDoS) via string processing.

When was CVE-2021-23425 disclosed?

CVE-2021-23425 was first published in the National Vulnerability Database on August 18, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-23425 actively exploited?

CVE-2021-23425 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 58.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-23425?

CVE-2021-23425 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2021-23425?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-23425, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-23425

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CVE-2021-23425

📅 Published

🔄 Last Modified

🔗 References (6)