CVE-2026-27654

CVE-2026-27654 NGINX ngxhttpdavmodule 堆缓冲区溢出，通过 sizet 下溢（远程DoS / 潜在RCE） 描述 src/http/modules/ngxhttpdavmodule.c 中的 ngxhttpdavcopymovehandler 通过从 Destination 头的 URI 路径组件中减去位置前缀长度来计算目标 URI 的长度。两个值都是 sizet（无符号 64 位）。当目标路径短于位置前缀时，减法会环绕到 0，从而产生巨大的 memcpy 长度，溢出 7 字节的堆分配并导致工作进程崩溃。 向使用 alias 映射的 DAV...

CVE-2026-58415

Internal state files accessible to external parties in moddavfs in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows a remote client to read WebDAV dead properties of resources it cannot author via a GET request for the .DAV state directory This issue affects...

DEBIAN-CVE-2026-58415

Internal state files accessible to external parties in moddavfs in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows a remote client to read WebDAV dead properties of resources it cannot author via a GET request for the .DAV state directory This issue affects...

poc-yaws-dav-xxe

XXE en el servidor web Yaws CVE-2020-24379 Prueba de concepto Construir imagen de prueba: docker build -t vulnbe/yaws-pocs:xxe-dav-mod -f Dockerfile . y/o Ejecutar el contenedor docker run --rm -d -i -p 127.0.0.1:8000:8080 vulnbe/yaws-pocs:xxe-dav-mod A continuación, ejecutar: curl -i -s -k -X LO...

CVE-2026-58415 Apache HTTP Server: mod_dav_fs property database read access

Internal state files accessible to external parties in moddavfs in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows a remote client to read WebDAV dead properties of resources it cannot author via a GET request for the .DAV state directory This issue affects...

CVE-2026-58415 Apache HTTP Server: mod_dav_fs property database read access

Internal state files accessible to external parties in moddavfs in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows a remote client to read WebDAV dead properties of resources it cannot author via a GET request for the .DAV state directory This issue affects...

CVE-2026-58415

The Apache HTTP Server is vulnerable to an information disclosure flaw in the mod_dav_fs module (versions 2.4.0 through 2.4.68 ) on all platforms. A remote attacker can perform a GET request directly to the internal .DAV state directory to read internal state files. This allows unauthorized acces...

EUVD-2026-90897

Internal state files accessible to external parties in moddavfs in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows a remote client to read WebDAV dead properties of resources it cannot author via a GET request for the .DAV state directory This issue affects...

PT-2026-103923

Name of the Vulnerable Software and Affected Versions Apache httpd versions 2.4.0 through 2.4.67 Description A memory calculation bug in the mod dav module allows an attacker with permissions to create WebDAV locks to crash server child processes. Approximately 596.5 million instances are...

CVE-2026-58415: Files or Directories Accessible to External Parties

Internal state files accessible to external parties in moddavfs in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows a remote client to read WebDAV dead properties of resources it cannot author via a GET request for the .DAV state directory This issue affects...

PT-2026-103931

Internal state files accessible to external parties in mod dav fs in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows a remote client to read WebDAV dead properties of resources it cannot author via a GET request for the .DAV state directory This issue affects...

CVE-2026-82980

Any authenticated user can lock or unlock files they do not own by targeting absolute WebDAV paths of other users. The DAV plugin resolves files from the absolute request URI without verifying that the path segment matches the authenticated session user. This enables: Cross-user manual locks :...

EUVD-2026-82617

Any authenticated user can lock or unlock files they do not own by targeting absolute WebDAV paths of other users. The DAV plugin resolves files from the absolute request URI without verifying that the path segment matches the authenticated session user. This enables: Cross-user manual locks :...

CVE-2026-82980

Any authenticated user can lock or unlock files they do not own by targeting absolute WebDAV paths of other users. The DAV plugin resolves files from the absolute request URI without verifying that the path segment matches the authenticated session user. This enables: Cross-user manual locks :...

CVE-2026-82980

Any authenticated user can lock or unlock files they do not own by targeting absolute WebDAV paths of other users. The DAV plugin resolves files from the absolute request URI without verifying that the path segment matches the authenticated session user. This enables: Cross-user manual locks :...

CVE-2026-82980

CVE-2026-82980 affects a WebDAV (DAV) plugin where file paths are resolved from the absolute request URI without verifying that the path segment matches the authenticated session user. This allows any authenticated user to perform cross-user manual locks on files they do not own, blocking writes ...

CVE-2026-82980: Improper Authentication

Any authenticated user can lock or unlock files they do not own by targeting absolute WebDAV paths of other users. The DAV plugin resolves files from the absolute request URI without verifying that the path segment matches the authenticated session user. This enables: Cross-user manual locks :...

CVE-2026-91973 Vikunja before 2.6.0 Authentication Bypass via CalDAV BasicAuth

Vikunja before 2.6.0 contains an authentication bypass vulnerability in CalDAV BasicAuth endpoints that lack rate limiting protection. Remote unauthenticated attackers can issue unbounded credential-guessing requests against /dav, /.well-known, and /feeds routes to bypass the instance's...

CVE-2026-91973

Vikunja before 2.6.0 is affected by an authentication bypass in its CalDAV BasicAuth endpoints , which lack rate limiting. Remote unauthenticated attackers can issue unbounded credential-guessing requests against the /dav, /.well-known, and /feeds routes, bypassing the instance's anti-brute-force...

Cloudreve WebDAV (`/dav`) has Path Traversal / Broken Access Control — scoped DAV credential escapes its configured account root

Summary A Cloudreve WebDAV account stores a uri that defines the account's root folder. The WebDAV request handler stripPrefix in pkg/webdav/webdav.go trims the /dav prefix from the request path and joins the remainder to that root with fs.URI.JoinRaw, but never checks that the joined URI stays...