rustypaste < 0.18.1 - Filename Header Path Traversal

rustypaste before 0.18.1 contains a path traversal caused by improper validation of the custom filename HTTP header, letting attackers write files outside the upload directory. id: CVE-2026-90774 info: name: rustypaste 0.18.1 - Filename Header Path Traversal author: carfeii severity: high...

CVE-2026-90774

rustypaste before 0.18.1 validates the destination path before applying the optional custom filename HTTP header, allowing attackers to bypass directory-escape checks. Attackers can supply path traversal sequences in the filename header to write files outside the configured upload directory to...

CVE-2026-90774 rustypaste before 0.18.1 Path Traversal via filename header

rustypaste before 0.18.1 validates the destination path before applying the optional custom filename HTTP header, allowing attackers to bypass directory-escape checks. Attackers can supply path traversal sequences in the filename header to write files outside the configured upload directory to...

EUVD-2026-76995

rustypaste before 0.18.1 validates the destination path before applying the optional custom filename HTTP header, allowing attackers to bypass directory-escape checks. Attackers can supply path traversal sequences in the filename header to write files outside the configured upload directory to...

CVE-2026-90774 rustypaste before 0.18.1 Path Traversal via filename header

rustypaste before 0.18.1 validates the destination path before applying the optional custom filename HTTP header, allowing attackers to bypass directory-escape checks. Attackers can supply path traversal sequences in the filename header to write files outside the configured upload directory to...

CVE-2026-90774 rustypaste before 0.18.1 Path Traversal via filename header

rustypaste before 0.18.1 validates the destination path before applying the optional custom filename HTTP header, allowing attackers to bypass directory-escape checks. Attackers can supply path traversal sequences in the filename header to write files outside the configured upload directory to...

CVE-2026-90774

rustypaste before 0.18.1 is vulnerable to a path traversal via the optional custom filename HTTP header. The root cause is that the destination path is validated before the filename header is applied, so an attacker can supply traversal sequences (e.g., ../) in the header to write files outside t...

CVE-2026-90774: Improper Limitation of a Pathname to a Restricted Directory

rustypaste before 0.18.1 validates the destination path before applying the optional custom filename HTTP header, allowing attackers to bypass directory-escape checks. Attackers can supply path traversal sequences in the filename header to write files outside the configured upload directory to...

PT-2026-90841

Name of the Vulnerable Software and Affected Versions rustypaste versions prior to 0.18.1 Description An issue exists where the destination path is validated before the optional custom filename HTTP header is applied, which allows the bypass of directory-escape checks. Attackers can use path...