curl: Path Traversal Bypass in file:// URLs Due to Incomplete URL-Encoded Path Normalization

Summary: The dedotdotify function in lib/urlapi.c is responsible for removing path traversal sequences ../ and ./ from URLs according to RFC 3986. However, the function only recognizes literal forward slashes / when identifying path segments and does not handle URL-encoded slashes %2f or %2F. Thi...

SUSE-SU-2025:21077-1 Security update for curl

This update for curl fixes the following issues: - CVE-2025-9086: Fixed Out of bounds read for cookie path bsc1249191 - CVE-2025-11563: Fixed wcurl path traversal with percent-encoded slashes bsc1253757 - CVE-2025-10148: Fixed predictable WebSocket mask bsc1249348 Other fixes: - tooloperate: fix...

wcurl 2024.12.08 < 2025.11.04 Path Traversal

The version of wcurl installed on the remote host is prior to 2025.11.04. It is, therefore, affected by a path traversal vulnerability when the URL contains a percent-encoded slash. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported versi...

EUVD-2008-0196

Malware in sbrugna...

The vulnerability of the Mozilla Firefox browser and the Thunderbird email client relates to the presence of the %2F character in the URL address of the manifest file, which allows an attacker to disclose protected information.

The vulnerability of the Mozilla Firefox browser and the Thunderbird email client is related to the presence of the slash character in the URL address of the manifest file. Exploiting this vulnerability can allow an attacker to disclose protected information...

PT-2022-23026

Name of the Vulnerable Software and Affected Versions Sanic versions prior to 20.12.7 Sanic versions prior to 21.12.2 Sanic versions prior to 22.6.1 Description The issue allows access to lateral directories when using app.static if using encoded %2F URLs. Parent directory traversal is not...

CVE-2022-28380

The rc-httpd component through 2022-03-31 for 9front Plan 9 fork allows ..%2f directory traversal if serve-static is used...

GHSA-8FP4-RP6C-5GCV Path Traversal in com.linecorp.armeria:armeria

Impact An attacker can access an Armeria server's local file system beyond its restricted directory by sending an HTTP request whose path contains %2F encoded /, such as /files/..%2Fsecrets.txt, bypassing Armeria's path validation logic. Patches Armeria 1.13.4 or above contains the hardened path...

Armeria 路径遍历漏洞

Armeria is an open source library for building asynchronous microservers that use HTTP/2 as the session layer protocol.Armeria is vulnerable to a path traversal vulnerability that stems from a flaw in the software's path validation logic. An attacker could send an HTTP request with a path...

CVE-2021-3374

Directory traversal in RStudio Shiny Server before 1.5.16 allows attackers to read the application source code, involving an encoded slash...

CVE-2021-3374

Directory traversal in RStudio Shiny Server before 1.5.16 allows attackers to read the application source code, involving an encoded slash...

Directory traversal

Directory traversal in RStudio Shiny Server before 1.5.16 allows attackers to read the application source code, involving an encoded slash...

CVE-2021-3374

Directory traversal in RStudio Shiny Server before 1.5.16 allows attackers to read the application source code, involving an encoded slash...

UBUNTU-CVE-2020-12415

When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox 78...

undertow: ALLOW_ENCODED_SLASH option not taken into account in the AjpRequestParser

It was found that the AJP connector in undertow does not use the ALLOWENCODEDSLASH option and thus allows the slash and anti-slash characters encoded in a URL. This may lead to path traversal and result in the information disclosure of arbitrary local files...

undertow: ALLOW_ENCODED_SLASH option not taken into account in the AjpRequestParser

It was found that the AJP connector in undertow does not use the ALLOWENCODEDSLASH option and thus allows the slash and anti-slash characters encoded in a URL. This may lead to path traversal and result in the information disclosure of arbitrary local files...

undertow: ALLOW_ENCODED_SLASH option not taken into account in the AjpRequestParser

It was found that the AJP connector in undertow does not use the ALLOWENCODEDSLASH option and thus allows the slash and anti-slash characters encoded in a URL. This may lead to path traversal and result in the information disclosure of arbitrary local files...

UBUNTU-CVE-2018-1048

It was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOWENCODEDSLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files...

CVE-2018-1048

It was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOWENCODEDSLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files...

Security: Improper handling of path parameters allows bypassing the security constraint

It was found that Spring Security does not consider URL path parameters when processing security constraints. By adding a URL path parameter with an encoded / to a request an attacker may be able to bypass a security constraint...