CVE•Published 2024-01-03•Modified 2026-07-14•1 article on news•6 live references•NVD data
CVE-2024-21907Newtonsoft · Json.net
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS percentile
98
Exploit Prediction Scoring System · top 2% of all CVEs
Weaknesses (CWE)
Description
Newtonsoft.Json before version 13.0.1 is affected by a mishandling of exceptional conditions vulnerability. Crafted data that is passed to the JsonConvert.DeserializeObject method may trigger a StackOverflow exception resulting in denial of service. Depending on the usage of the library, an unauthenticated and remote attacker may be able to cause the denial of service condition.
Timeline
Published 2024-01-03
Modified 2026-07-14
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2024-21907Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Newtonsoft Json.net"All exposed Newtonsoft Json.net instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Json.net"HTTP body or banner mentions "Json.net" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2024-21907Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2024-21907Censys host search filtered to this CVE id.
grep.app
CVE-2024-21907Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2024-21907GitHub code search for direct mentions.
Google dork
"CVE-2024-21907" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (8)
CVE-2024-219078 repos
Mr-xn/Penetration_Testing_POCHTML
渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypas…
GhostTroops/TOPShell
TOP All bugbounty pentesting CVE-2023- POC Exp RCE example payload Things
cr0hn/slowjsonPython
zulloper/cve-pocPython
CVE POC repo 자동 수집기
wslhub/WslQueryC#
This program is a utility that reads the internal information of Windows Subsystem for Linux from the system and outputs the data to a standard output device in JSON format.
CVEDB/awesome-cve-repoShell
jakeuj/Microsoft.Extensions.Caching.RedisC#
Legacy ASP.NET Core distributed cache integration backed by ServiceStack Redis.
dyeat/cve-reproductionPython
A collection of CVE reproductions with proof-of-concept code, technical analyses, and detailed write-ups. For defensive research and educational purposes.