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MEDIUM

sprintf-js through 1.1.3 Denial of Service via Unbounded Precision

Published Sep 24, 2026

Description

sprintf-js through 1.1.3 passes unbounded precision specifiers to toFixed, toExponential, and toPrecision methods without validation, causing uncaught RangeError exceptions. Attackers who control format strings can inject precision values exceeding ECMAScript limits to abort calling operations with minimal payload.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

References (11)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulnCheck
Published Sep 24, 2026
Updated Sep 24, 2026
Reserved Sep 23, 2026
CISA Vulnrichment
Updated Sep 24, 2026
NVD
Status Received
Modified Sep 24, 2026
Red Hat
Severity Moderate
Public date Sep 24, 2026
ENISA EUVD
Assigner VulnCheck
Published Sep 24, 2026
Updated Sep 24, 2026
Exploited since n/a
EUVD-2026-85884 GHSA-HP3W-G68C-FV3C