CVE•Published 2026-05-29•Modified 2026-06-01•0 articles on news•5 live references•NVD data

CVE-2026-49383Jetbrains · Intellij_idea

Vulnerability data via NVD (ingested)

CVSS v3.1

3.3

LOW

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS percentile

—

Weaknesses (CWE)

CWE-611Improper Restriction of XML External Entity Reference

Description

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible

Timeline

Published 2026-05-29

Modified 2026-06-01

External references

NVD MITRE Exploit-DB Sploitus VulnCheck

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-2026-49383

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Jetbrains Intellij Idea"

All exposed Jetbrains Intellij Idea instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Intellij Idea"

HTTP body or banner mentions "Intellij Idea" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-49383

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-2026-49383

Censys host search filtered to this CVE id.

grep.app

CVE-2026-49383

Public source-code mentions — fast PoC discovery.

GitHub code

CVE-2026-49383

GitHub code search for direct mentions.

Google dork

"CVE-2026-49383" exploit -site:nvd.nist.gov

Write-ups and news, NVD excluded.

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-49383 on GitHub.

We haven't classified any articles referencing CVE-2026-49383 yet. The external references above still apply.