CVE-2026-116193

Rclone from 1.64.0 before 1.75.2 contains an authentication bypass vulnerability in serve webdav that lets unauthenticated attackers skip authentication by sending OPTIONS requests. Attackers can probe arbitrary paths and compare Allow header values to determine whether files or collections exist...

EUVD-2026-109451

Rclone from 1.64.0 before 1.75.2 contains an authentication bypass vulnerability in serve webdav that lets unauthenticated attackers skip authentication by sending OPTIONS requests. Attackers can probe arbitrary paths and compare Allow header values to determine whether files or collections exist...

CVE-2026-116193 Rclone 1.64.0 before 1.75.2 serve webdav Authentication Bypass via OPTIONS Requests

Rclone from 1.64.0 before 1.75.2 contains an authentication bypass vulnerability in serve webdav that lets unauthenticated attackers skip authentication by sending OPTIONS requests. Attackers can probe arbitrary paths and compare Allow header values to determine whether files or collections exist...

CVE-2026-116193

Rclone versions 1.64.0 through 1.75.2 are vulnerable to an authentication bypass in the serve webdav functionality. The flaw allows unauthenticated attackers to bypass authentication by sending OPTIONS requests . By probing arbitrary paths and analyzing the Allow header values, attackers can dete...

OpaMiddleware does not filter HTTP OPTIONS requests

SummaryHTTP OPTIONS requests are always allowed by OpaMiddleware, even when they lack authentication, and are passed through directly to the application.The maintainer uncertain whether this should be classed as a "bug" or "security issue" – but is erring on the side of "security issue" as an...

PYSEC-2026-1361 OpaMiddleware does not filter HTTP OPTIONS requests

Summary HTTP OPTIONS requests are always allowed by OpaMiddleware, even when they lack authentication, and are passed through directly to the application. The maintainer uncertain whether this should be classed as a "bug" or "security issue" – but is erring on the side of "security issue" as an...

Next.js environment issue vulnerabilities

Next.js is a React framework open source by Vercel. Versions of Next.js from 9.5.0 to 15.5.13, as well as versions before 16.1.7, have an environmental issue vulnerability. This vulnerability arises when the proxy rewrites traffic, and specially crafted DELETE/OPTIONS requests may trigger...

EUVD-2024-2263

Malicious code in bioql PyPI...

PT-2024-28950

Name of the Vulnerable Software and Affected Versions Fastapi OPA versions prior to 2.0.1 Description The issue allows unauthenticated attackers to discover which entities exist within an application by sending HTTP OPTIONS requests. This is because OpaMiddleware allows all HTTP OPTIONS requests...

Backdoor.Win32.Levelone.b Remote Stack Buffer Overflow

Discovery / credits: malvuln - Malvuln.com c 2021 Original source: https://malvuln.com/advisory/3f82e6ddc9f5242f5af200d2fbae4ce4.txt Contact: [email protected] Media: twitter.com/malvuln Threat: Backdoor.Win32.Levelone.b Vulnerability: Remote Stack Buffer Overflow Description: The backdoor...

IBM Cognos Controller Information Disclosure Vulnerability (CNVD-2019-18843)

IBM Cognos Controller is a suite of business intelligence and planning solutions from IBM in the United States. The product features process automation, financial audit control, and the creation and management of financial reports. An information disclosure vulnerability exists in IBM Cognos...

Medium: subversion

Issue Overview: A flaw was found in the way the moddavsvn module handled OPTIONS requests. A remote attacker with read access to an SVN repository served via HTTP could use this flaw to cause the httpd process that handled such a request to crash. The getresource function in repos.c in the...

http-cors NSE Script

Tests an http server for Cross-Origin Resource Sharing CORS, a way for domains to explicitly opt in to having certain methods invoked by another domain. The script works by setting the Access-Control-Request-Method header field for certain enumerated methods in OPTIONS requests, and checking the...

SIP Endpoint Scanner (TCP)

Scan for SIP devices using OPTIONS requests This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'SIP Endpoint Scanner TCP', 'Description' = 'Scan for SIP devices using OPTIONS requests', 'Author' =...

SIP Endpoint Scanner (UDP)

Scan for SIP devices using OPTIONS requests This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'SIP Endpoint Scanner UDP', 'Description' = 'Scan for SIP devices using OPTIONS requests', 'Author' =...