CVE•Published 2026-06-25•Modified 2026-07-14•1 article on news•4 live references•NVD data
CVE-2026-56771
Vulnerability data via NVD (ingested)
CVSS v3.1
8.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N
EPSS percentile
10
Exploit Prediction Scoring System · top 90% of all CVEs
Weaknesses (CWE)
Description
NewsBlur before version 14.5.0 contains a server-side request forgery vulnerability in the add_url endpoint that allows authenticated users to make arbitrary server requests to internal networks by failing to filter private IP addresses. Attackers can exploit this to access localhost services and cloud metadata endpoints, enabling internal network scanning and sensitive data exfiltration.
Timeline
Published 2026-06-25
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).
More intel sources (5)
Shodan report
vuln:CVE-2026-56771Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-56771Censys host search filtered to this CVE id.
grep.app
CVE-2026-56771Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-56771GitHub code search for direct mentions.
Google dork
"CVE-2026-56771" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (2)
CVE-2026-567712 repos
Naked-Cat-Plugins/Feed-KuantoKusta-for-WooCommerce---FreePHP
Feed KuantoKusta for WooCommerce - Free Plugin available at WordPress.org - Pro Add-on available at https://nakedcatplugins.com/product/feed-kuantokusta-for-woocommerce-pro/
Naked-Cat-Plugins/Multibanco-ifthenpay-Gateway-for-WooCommercePHP
Secure WooCommerce payments with Multibanco, MB WAY, Credit card, Apple Pay, Google Pay, Payshop, Cofidis, and PIX via ifthenpay’s payment gateway.