Duplicate Advisory: Unfurl's unbounded zlib decompression allows decompression bomb DoS

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-h5qv-qjv4-pc5m. This link is maintained to preserve external references. Original Description Unfurl before 2026.04 contains an unbounded zlib decompression vulnerability in parsecompressed.py that allows remote...

CVE-2026-40036 Unfurl < 2026.04 - Denial of Service via Unbounded zlib Decompression

Unfurl before 2026.04 contains an unbounded zlib decompression vulnerability in parsecompressed.py that allows remote attackers to cause denial of service. Attackers can submit highly compressed payloads via URL parameters to the /json/visjs endpoint that expand to gigabytes, exhausting server...

CVE-2026-40036

Unfurl before 2026.04 contains an unbounded zlib decompression vulnerability in parse_compressed.py that lets remote attackers trigger denial of service by submitting highly compressed payloads via URL parameters to the /json/visjs endpoint, expanding to gigabytes and exhausting server memory. CV...

CVE-2026-40035

Unfurl through 2025.08 contains an improper input validation vulnerability in config parsing that enables Flask debug mode by default. The debug configuration value is read as a string and passed directly to app.run, causing any non-empty string to evaluate truthy, allowing attackers to access th...

CVE-2026-40035 Unfurl - Werkzeug Debugger Exposure via String Config Parsing

Unfurl through 2025.08 contains an improper input validation vulnerability in config parsing that enables Flask debug mode by default. The debug configuration value is read as a string and passed directly to app.run, causing any non-empty string to evaluate truthy, allowing attackers to access th...

CVE-2026-40035

CVE-2026-40035 affects the Unfurl package (dfir-unfurl) used in Unfurl through 2025.08. The flaw is an improper input validation in config parsing that reads the debug value as a string and passes it to app.run(), causing any non-empty value to evaluate to true and exposing the Werkzeug debugger....

CVE-2026-40035 Unfurl - Werkzeug Debugger Exposure via String Config Parsing

Unfurl through 2025.08 contains an improper input validation vulnerability in config parsing that enables Flask debug mode by default. The debug configuration value is read as a string and passed directly to app.run, causing any non-empty string to evaluate truthy, allowing attackers to access th...

Unfurl 安全漏洞

Unfurl is a URL data extraction and visualization analysis tool developed by Ryan Benson. Versions of Unfurl prior to 2025.08 contained security vulnerabilities. These vulnerabilities stemmed from improper input validation in configuration parsing. By default, Flask debug mode was enabled, which...

Unfurl 安全漏洞

Unfurl is a URL data extraction and visualization analysis tool developed by Ryan Benson. Versions of Unfurl prior to version 2026.04 contained security vulnerabilities. These vulnerabilities stemmed from an unlimited zlib decompression issue in the parsecompressed.py script. This could allow...

CVE-2026-28508

Idno is a social publishing platform. Prior to version 1.6.4, a logic error in the API authentication flow causes the CSRF protection on the URL unfurl service endpoint to be trivially bypassed by any unauthenticated remote attacker. Combined with the absence of a login requirement on the endpoin...

CVE-2026-28508

Idno is a social publishing platform. Prior to version 1.6.4, a logic error in the API authentication flow causes the CSRF protection on the URL unfurl service endpoint to be trivially bypassed by any unauthenticated remote attacker. Combined with the absence of a login requirement on the endpoin...

CVE-2026-28508 Idno: Unauthenticated SSRF via URL Unfurl Endpoint

Idno is a social publishing platform. Prior to version 1.6.4, a logic error in the API authentication flow causes the CSRF protection on the URL unfurl service endpoint to be trivially bypassed by any unauthenticated remote attacker. Combined with the absence of a login requirement on the endpoin...

EUVD-2026-9984

Idno is a social publishing platform. Prior to version 1.6.4, a logic error in the API authentication flow causes the CSRF protection on the URL unfurl service endpoint to be trivially bypassed by any unauthenticated remote attacker. Combined with the absence of a login requirement on the endpoin...

CVE-2026-28508 Idno: Unauthenticated SSRF via URL Unfurl Endpoint

Idno is a social publishing platform. Prior to version 1.6.4, a logic error in the API authentication flow causes the CSRF protection on the URL unfurl service endpoint to be trivially bypassed by any unauthenticated remote attacker. Combined with the absence of a login requirement on the endpoin...

CVE-2026-28508

CVE-2026-28508 affects Idno: prior to 1.6.4, a logic error in the API authentication flow and missing login requirement on the URL unfurl endpoint results in CSRF protection bypass for unauthenticated requests. An attacker can set X-IDNO-USERNAME and X-IDNO-SIGNATURE headers to trigger is_api_req...

CVE-2026-28508 Idno: Unauthenticated SSRF via URL Unfurl Endpoint

Idno is a social publishing platform. Prior to version 1.6.4, a logic error in the API authentication flow causes the CSRF protection on the URL unfurl service endpoint to be trivially bypassed by any unauthenticated remote attacker. Combined with the absence of a login requirement on the endpoin...

Idno Vulnerable to Unauthenticated SSRF via URL Unfurl Endpoint

Summary A logic error in the API authentication flow causes the CSRF protection on the URL unfurl service endpoint to be trivially bypassed by any unauthenticated remote attacker. Combined with the absence of a login requirement on the endpoint itself, this allows an attacker to force the server ...

GHSA-FCRH-FQXH-6FX6 Idno Vulnerable to Unauthenticated SSRF via URL Unfurl Endpoint

Summary A logic error in the API authentication flow causes the CSRF protection on the URL unfurl service endpoint to be trivially bypassed by any unauthenticated remote attacker. Combined with the absence of a login requirement on the endpoint itself, this allows an attacker to force the server ...

GHSA-VG9H-JX4V-CWX2 Unfurl's debug mode cannot be disabled due to string config parsing (Werkzeug debugger exposure)

Summary The Unfurl web app enables Flask debug mode even when configuration sets debug = False. The config value is read as a string and passed directly to app.rundebug=..., so any non-empty string evaluates truthy. This leaves the Werkzeug debugger active by default. Details - unfurl/app.py:weba...

Unfurl's debug mode cannot be disabled due to string config parsing (Werkzeug debugger exposure)

Summary The Unfurl web app enables Flask debug mode even when configuration sets debug = False. The config value is read as a string and passed directly to app.rundebug=..., so any non-empty string evaluates truthy. This leaves the Werkzeug debugger active by default. Details - unfurl/app.py:weba...