EUVD-2026-104668

The htmltomarkdown expansion module in MISP Modules contains a server-side request forgery SSRF vulnerability in its issafeurl URL validation function. The BLOCKEDRANGES list used to reject unsafe destination addresses was incomplete, omitting several critical IP address ranges. Specifically, the...

CVE-2026-112991

The htmltomarkdown expansion module in MISP Modules contains a server-side request forgery SSRF vulnerability in its issafeurl URL validation function. The BLOCKEDRANGES list used to reject unsafe destination addresses was incomplete, omitting several critical IP address ranges. Specifically, the...

CVE-2026-112991 MISP html_to_markdown Module SSRF via Incomplete IP Range Blocking in is_safe_url()

The htmltomarkdown expansion module in MISP Modules contains a server-side request forgery SSRF vulnerability in its issafeurl URL validation function. The BLOCKEDRANGES list used to reject unsafe destination addresses was incomplete, omitting several critical IP address ranges. Specifically, the...

CVE-2026-112991 MISP html_to_markdown Module SSRF via Incomplete IP Range Blocking in is_safe_url()

The htmltomarkdown expansion module in MISP Modules contains a server-side request forgery SSRF vulnerability in its issafeurl URL validation function. The BLOCKEDRANGES list used to reject unsafe destination addresses was incomplete, omitting several critical IP address ranges. Specifically, the...

CVE-2026-112991

The htmltomarkdown expansion module in MISP Modules contains a server-side request forgery SSRF vulnerability in its issafeurl URL validation function. The BLOCKEDRANGES list used to reject unsafe destination addresses was incomplete, omitting several critical IP address ranges. Specifically, the...

CVE-2026-112991

The MISP html_to_markdown expansion module is vulnerable to Server-Side Request Forgery (SSRF) due to incomplete IP range blocking in the is_safe_url() validation function. The BLOCKED_RANGES list fails to exclude critical ranges, including 0.0.0.0/8 , 100.64.0.0/10 , ::/128 , fc00::/7 , and fe80...

CVE-2026-112991 MISP html_to_markdown Module SSRF via Incomplete IP Range Blocking in is_safe_url()

The htmltomarkdown expansion module in MISP Modules contains a server-side request forgery SSRF vulnerability in its issafeurl URL validation function. The BLOCKEDRANGES list used to reject unsafe destination addresses was incomplete, omitting several critical IP address ranges. Specifically, the...

MISP Project: misp-modules input validation error vulnerability

The MISP Project’s misp-modules 3.0.12 and earlier versions have security vulnerabilities. These vulnerabilities stem from an incomplete BLOCKEDRANGES list in the issafeurl URL validation function of the htmltomarkdown extension. This oversight resulted in key IP address ranges being omitted,...

PT-2026-79787

Name of the Vulnerable Software and Affected Versions CTFd versions prior to 3.8.5 Description An open redirect issue exists where remote attackers can manipulate the Next argument. This occurs within the is safe url function located in the CTFd/utils/validators/ init .py file. Recommendations...

Apache Airflow: Authenticated users can bypass the `is_safe_url` check

A bug in the login redirect route in Apache Airflow allowed authenticated users to craft URLs that bypassed the issafeurl check, enabling redirection from a trusted Airflow domain to an attacker-controlled origin. Users are advised to upgrade to apache-airflow 3.2.2 or later. As a defense-in-dept...

CVE-2026-40961

A bug in the login redirect route in Apache Airflow allowed authenticated users to craft URLs that bypassed the issafeurl check, enabling redirection from a trusted Airflow domain to an attacker-controlled origin. Users are advised to upgrade to apache-airflow 3.2.2 or later. As a defense-in-dept...

CVE-2026-40961 Apache Airflow: Open Redirect Bypass Vulnerability

A bug in the login redirect route in Apache Airflow allowed authenticated users to craft URLs that bypassed the issafeurl check, enabling redirection from a trusted Airflow domain to an attacker-controlled origin. Users are advised to upgrade to apache-airflow 3.2.2 or later. As a defense-in-dept...

CVE-2026-40961

A bug in the login redirect route in Apache Airflow allowed authenticated users to craft URLs that bypassed the "issafeurl" check, enabling redirection from a trusted Airflow domain to an attacker-controlled origin. Users are advised to upgrade to "apache-airflow" 3.2.2 or later. As a...

CVE-2026-40961

A bug in the login redirect route of Apache Airflow allows authenticated users to craft URLs that bypass the is_safe_url check. This vulnerability enables an attacker to redirect users from a trusted Airflow domain to an attacker-controlled origin . To remediate this, users should upgrade to apac...

CVE-2026-40961: URL Redirection to Untrusted Site

A bug in the login redirect route in Apache Airflow allowed authenticated users to craft URLs that bypassed the issafeurl check, enabling redirection from a trusted Airflow domain to an attacker-controlled origin. Users are advised to upgrade to apache-airflow 3.2.2 or later. As a defense-in-dept...

CVE-2026-45307 Speakr: Open redirect in is_safe_url via parser mismatch on next parameter

Speakr is a personal, self-hosted web application designed for transcribing audio recordings. Prior to 0.8.20-alpha, the issafeurl helper used to validate post-login redirect targets applied urljoinrequest.hosturl, target before parsing, while the controller passed the raw target to redirect. A...

CVE-2026-45307

Speakr is a personal, self-hosted web application designed for transcribing audio recordings. Prior to 0.8.20-alpha, the issafeurl helper used to validate post-login redirect targets applied urljoinrequest.hosturl, target before parsing, while the controller passed the raw target to redirect. A...

CVE-2026-45307 Speakr: Open redirect in is_safe_url via parser mismatch on next parameter

Speakr is a personal, self-hosted web application designed for transcribing audio recordings. Prior to 0.8.20-alpha, the issafeurl helper used to validate post-login redirect targets applied urljoinrequest.hosturl, target before parsing, while the controller passed the raw target to redirect. A...

CVE-2026-45307: URL Redirection to Untrusted Site

Speakr is a personal, self-hosted web application designed for transcribing audio recordings. Prior to 0.8.20-alpha, the issafeurl helper used to validate post-login redirect targets applied urljoinrequest.hosturl, target before parsing, while the controller passed the raw target to redirect. A...

CVE-2026-2153

A vulnerability was determined in mwielgoszewski doorman up to 0.6. This issue affects the function issafeurl of the file doorman/users/views.py. Executing a manipulation of the argument Next can lead to open redirect. The attack may be launched remotely. The exploit has been publicly disclosed a...