CVE•Published 2026-09-30•Modified 2026-10-02•0 articles on news•4 live references•NVD data

CVE-2026-100265Jetbrains · Rider

Vulnerability data via NVD (ingested)

CVSS v3.1

4.8

MEDIUM

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

EPSS percentile

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Weaknesses (CWE)

CWE-494Download of Code Without Integrity Check

Description

In JetBrains Rider before 2026.2.1 aI Assistant could auto-update third-party skills without user confirmation

Timeline

Published 2026-09-30

Modified 2026-10-02

External references

NVD MITRE Exploit-DB 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-2026-100265

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Jetbrains Rider"

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

Shodan · banner/body mention

http.html:"Rider"

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

More intel sources (5)

Shodan report

vuln:CVE-2026-100265

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-2026-100265

Censys host search filtered to this CVE id.

grep.app

CVE-2026-100265

Public source-code mentions — fast PoC discovery.

GitHub code

CVE-2026-100265

GitHub code search for direct mentions.

Google dork

"CVE-2026-100265" exploit -site:nvd.nist.gov

Write-ups and news, NVD excluded.

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-100265 on GitHub.

We haven't classified any articles referencing CVE-2026-100265 yet. The external references above still apply.