CVE-2016-10521

HIGHNVD 7.57.5—Trending — 3 sources updated this week

7.5

jshamcrest is vulnerable to regular expression denial of service (ReDoS) when certain types of user input is passed in to the emailAddress validator.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 56.5%
KEV: Not listed

Published

May 31, 2018

Last Modified

November 21, 2024

References (2)

support@hackeronehttps://nodesecurity.io/advisories/53
af854a3a-2127-422b-91ae-364da2661108https://nodesecurity.io/advisories/53

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
npm	jshamcrest	—	ghsa

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
jshamcrest	—	—	—

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 16× 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.

2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 07:39 UTCEG score recompute
2026-05-28 07:39 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 UTCepss_batch

Frequently asked(5)

What is CVE-2016-10521?

CVE-2016-10521 is a high vulnerability published on May 31, 2018. jshamcrest is vulnerable to regular expression denial of service (ReDoS) when certain types of user input is passed in to the emailAddress validator.

When was CVE-2016-10521 disclosed?

CVE-2016-10521 was first published in the National Vulnerability Database on May 31, 2018, 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-2016-10521 actively exploited?

CVE-2016-10521 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 56.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2016-10521?

CVE-2016-10521 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2016-10521?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-10521, 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-2016-10521

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CVE-2016-10521

📅 Published

🔄 Last Modified

🔗 References (2)