CVE•Published 2026-06-18•Modified 2026-06-22•1 article on news•5 live references•NVD data
CVE-2026-49252
Vulnerability data via NVD (ingested)
CVSS v3.1
9.9
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
EPSS percentile
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Weaknesses (CWE)
Description
deepstream is a server that allows clients and backend services to sync data, send messages and make rpcs at scale. Versions prior to 10.0.5 are vulnerable to Prototype Pollution. Exploitation can lead to potential privilege escalation from any authenticated user with write permission to any record. This issue has been fixed in version 10.0.5.
Timeline
Published 2026-06-18
Modified 2026-06-22
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).
More intel sources (5)
Shodan report
vuln:CVE-2026-49252Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-49252Censys host search filtered to this CVE id.
grep.app
CVE-2026-49252Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-49252GitHub code search for direct mentions.
Google dork
"CVE-2026-49252" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.