CVE-2018-8269 in the critical feed json
Denial of service in ASP.NET Core
published 2018-09-13 8 y ago modified 2026-06-17 4 mo ago also GHSA-mv2r-q4g5-j8q5 , EUVD-2018-0644
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 26.8%
- EPSS 26.8% chance of exploitation in 30 days, percentile 98%
- public exploits
- 1
- Exploit-DB
Summary
A denial of service vulnerability exists when OData Library improperly handles web requests, aka "OData Denial of Service Vulnerability." This affects Microsoft.Data.OData.
Patch / fix
- nuget Microsoft.Data.OData 5.8.4
- nuget Microsoft.AspNetCore.DataProtection.AzureStorage 2.1.13, 2.2.7
- nuget Microsoft.AspNetCore.All 2.1.13, 2.2.7
Timeline
- Published
- First public exploit (EDB-46101)
Exploit prediction
26.80% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-46101 Microsoft Office SharePoint Server 2016 - Denial of Service (Metasploit) dos, 2019-01-09
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Microsoft.Data.OData | <5.8.4 |
5.8.4 |
| nuget | Microsoft.AspNetCore.DataProtection.AzureStorage | >=2.1.0, <2.1.13 >=2.2.0, <2.2.7 |
2.1.13 2.2.7 |
| nuget | Microsoft.AspNetCore.All | >=2.1.0, <2.1.13 >=2.2.0, <2.2.7 |
2.1.13 2.2.7 |
Affected products
- Microsoft Microsoft.Data.OData
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2018-8269
web, patch, vendor-advisory
-
exploit-db.com
/exploits/46101/
exploit, third-party-advisory, vdb-entry
-
securityfocus.com
/bid/105322
vdb-entry, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-8269
advisory
-
github.com
/aspnet/Announcements/issues/385
web
-
github.com
/github/advisory-database/issues/302
web
-
github.com
/advisories/GHSA-mv2r-q4g5-j8q5
advisory
-
exploit-db.com
/exploits/46101
web
Sources
- CVE List CVE-2018-8269
- GitHub Advisory GHSA-mv2r-q4g5-j8q5
- NVD CVE-2018-8269
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.