CVE-2026-45819

CVE-2026-45819 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-705.

Key facts

Description

baseline-browser-mapping 2.x before 2.11.0 calls process.exit() instead of throwing on invalid or conflicting input parameters, and can trigger immediate process termination, causing denial of service.

Frequently asked questions

What is CVE-2026-45819?
baseline-browser-mapping 2.x before 2.11.0 calls process.exit() instead of throwing on invalid or conflicting input parameters, and can trigger immediate process termination, causing denial of service.
How severe is CVE-2026-45819?
CVE-2026-45819 has a CVSS 4.0 base score of 6.6, rated medium severity.
Is CVE-2026-45819 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-45819?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-45819 published?
CVE-2026-45819 was published on 2026-08-13.

References

Other CWE-705 vulnerabilities

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