What is CVE-2019-0976?

CVE-2019-0976 is a medium-severity vulnerability in Apple macOS. CVSS score: 5.5/10. Published 2019-05-16.

How severe is CVE-2019-0976?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Apple macOS

CVE-2019-0976

A tampering vulnerability exists in the NuGet Package Manager for Linux and Mac that could allow an authenticated attacker to modify contents of the intermediate build folder (by default "obj"), aka 'NuGet Package Manager Tampering Vulnerability'.

Published 2019-05-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.012 (66.7th percentile), scored 2026-10-25.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

References

www.securityfocus.com/bid/108210 (vdb-entry, Broken Link)
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0976 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2019-0976?: CVE-2019-0976 is a medium-severity vulnerability in Apple macOS. CVSS score: 5.5/10. Published 2019-05-16.
How severe is CVE-2019-0976?: Medium severity. CVSS v3 base score is 5.5 out of 10.