CVE-2020-1340

5.4 mediumEPSS 1.6%

Medium (5.4) in microsoft nugetgallery. EPSS 1.6% chance of exploitation in the next 30 days.

A spoofing vulnerability exists when the NuGetGallery does not properly sanitize input on package metadata values, aka 'NuGetGallery Spoofing Vulnerability'.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2020-06-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:nugetgallery

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1340
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1340

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