curl: curl: Man-in-the-middle attack via SSH host key bypass

A flaw was found in curl. When a libcurl-based application uses SCP:// or SFTP:// for transfers and employs the CURLOPTSSHKEYFUNCTION callback, it may silently accept an untrusted server. This occurs if the server's host key type differs from the one stored in the knownhosts file. The callback...

SSH improper host validation

When a libcurl-based application performs transfers via SCP:// or SFTP:// and utilizes the CURLOPTSSHKEYFUNCTION callback, it may silently accept an untrusted server. This vulnerability occurs when a server presents a host key type that does not match the specific key type already recorded for th...

PT-2026-51756

Name of the Vulnerable Software and Affected Versions libcurl affected versions not specified Description Applications using libcurl for transfers via SCP:// or SFTP:// that utilize the CURLOPT SSH KEYFUNCTION callback may silently accept an untrusted server. This occurs when a server presents a...

PT-2026-51744

Name of the Vulnerable Software and Affected Versions curl affected versions not specified Description A disconnect between the tool layer and libcurl occurs when a user invokes curl with a schemeless URL and the --proto-default option set to sftp or scp. The tool layer incorrectly infers the URL...

29-Year-Old Squid Proxy Bug 'Squidbleed' Can Leak Cleartext HTTP Requests

A heap over-read in the Squid web proxy can leak another user's cleartext HTTP request, including any credentials or session tokens it carries, to anyone already allowed to send traffic through the same proxy. The bug traces to a 1997 FTP-parsing change and is still live in Squid's default...

httpd: Fix of 2 CVEs

CVE-2026-29170: modproxyftp: XSS in generated HTML directory listing; escape entry names with apescapehtmlaposescapepath instead of apescapeuri in href attributes - CVE-2026-42535: moddavfs: deny WebDAV access to or within the DAVFSSTATEDIR state directory to prevent manipulation of trusted...

CVE-2026-28381

The Snowflake datasource allows for GET/PUT commands, which can allow any user with access to run queries against the data source to read/write files between the local grafana server and the connected Snowflake host...

CVE-2020-37250

TFTP Broadband 4.3.0.1465 contains an unquoted service path vulnerability in the tftpt.exe service binary that allows local attackers to execute arbitrary code with system privileges. Attackers can place a malicious executable in the Program Files directory path that will be executed during servi...

EUVD-2020-31251

TFTP Broadband 4.3.0.1465 contains an unquoted service path vulnerability in the tftpt.exe service binary that allows local attackers to execute arbitrary code with system privileges. Attackers can place a malicious executable in the Program Files directory path that will be executed during servi...

[SECURITY] Fedora 43 Update: restic-0.19.0-1.fc43

Fast, secure, efficient backup program. restic supports the following backends for storing backups natively: Local directory sftp server via SSH HTTP REST server protocol, rest-server Amazon S3 either from Amazon or using the Minio server OpenStack Swift BackBlaze B2 Microsoft Azure Blob Storage...

[SECURITY] Fedora 44 Update: restic-0.19.0-1.fc44

Fast, secure, efficient backup program. restic supports the following backends for storing backups natively: Local directory sftp server via SSH HTTP REST server protocol, rest-server Amazon S3 either from Amazon or using the Minio server OpenStack Swift BackBlaze B2 Microsoft Azure Blob Storage...

PYSEC-2026-218

A path traversal in the SFTP provider SFTPHook.retrievedirectory / SFTPOperatoroperation=get let a malicious or compromised remote SFTP server write files outside the configured local destination directory via crafted directory-entry names. No Airflow account is required — the attack surface is a...

PYSEC-2026-218

A path traversal in the SFTP provider SFTPHook.retrievedirectory / SFTPOperatoroperation=get let a malicious or compromised remote SFTP server write files outside the configured local destination directory via crafted directory-entry names. No Airflow account is required — the attack surface is a...

CVE-2026-50203

A path traversal in the SFTP provider SFTPHook.retrievedirectory / SFTPOperatoroperation=get let a malicious or compromised remote SFTP server write files outside the configured local destination directory via crafted directory-entry names. No Airflow account is required — the attack surface is a...

ftp client PASV response IP not validated against control peer, enabling SSRF and FTP bounce attacks

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CVE-2026-50203

A path traversal vulnerability exists in the SFTP provider of apache-airflow-providers-sftp (specifically within SFTPHook.retrieve_directory and SFTPOperator(operation=get)). A malicious or compromised remote SFTP server can use crafted directory-entry names to write files outside the configured ...

CVE-2026-50203 Apache Airflow SFTP provider: Path traversal in SFTPHook.retrieve_directory allows local file write outside the destination directory via malicious server-supplied directory-entry names

A path traversal in the SFTP provider SFTPHook.retrievedirectory / SFTPOperatoroperation=get let a malicious or compromised remote SFTP server write files outside the configured local destination directory via crafted directory-entry names. No Airflow account is required — the attack surface is a...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : Squid vulnerabilities (USN-8435-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8435-1 advisory. It was discovered that Squid incorrectly handled FTP gateway processing under certain circumstances, which could result i...

CVE-2026-48858

A flaw was found in Erlang/OTP's FTP File Transfer Protocol client, specifically within the ftpinternal module. A remote attacker, by operating a malicious or compromised FTP server, could exploit an unvalidated IP address in the server's passive mode PASV response. This vulnerability, known as...

USN-8435-1 squid vulnerabilities

It was discovered that Squid incorrectly handled FTP gateway processing under certain circumstances, which could result in an out-of-bounds read. A remote attacker could use this issue to cause Squid to crash, resulting in a denial of service, or possibly obtain sensitive information...