A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'.
CVE-2019-0982
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 6.7%, top 7% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- —
- EPSS
- 93.2%
- KEV
- Not listed
Published
May 16, 2019
Last Modified
November 21, 2024
References (2)
- secure@microsofthttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0982
- af854a3a-2127-422b-91ae-364da2661108https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0982
Affected Packages
(1 across 1 ecosystem)
NuGet(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| Microsoft.AspNetCore.SignalR.Protocols.MessagePack | 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4 | 1.0.11 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(1)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 12× in last 7d / 43× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-22 22:18 UTCEG score recompute
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- 2026-05-27 19:30 UTCEG score recompute
- 2026-05-27 19:30 UTCVendor advisory
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Frequently asked(5)
What is CVE-2019-0982?
When was CVE-2019-0982 disclosed?
Is CVE-2019-0982 actively exploited?
What is the CVSS score of CVE-2019-0982?
How do I remediate CVE-2019-0982?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2019-0982
Is Your Infrastructure Affected by CVE-2019-0982?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.