PYSEC-2026-1817 pyLoad open redirect vulnerability due to improper validation of the is_safe_url function

Summary Open redirect vulnerability due to incorrect validation of input values when redirecting users after login. Details pyload is validating URLs via the getredirecturl function when redirecting users at login. The URL entered in the next variable goes through the issafeurl function, where a...

pyLoad open redirect vulnerability due to improper validation of the is_safe_url function

SummaryOpen redirect vulnerability due to incorrect validation of input values when redirecting users after login. Detailspyload is validating URLs via the getredirecturl function when redirecting users at login.The URL entered in the next variable goes through the issafeurl function, where a lac...

PYSEC-2026-1820 pyload Unauthenticated Flask Configuration Leakage vulnerability

Summary Any unauthenticated user can browse to a specific URL to expose the Flask config, including the SECRETKEY variable. Details Any unauthenticated user can browse to a specific URL to expose the Flask config, including the SECRETKEY variable. PoC Run pyload in the default configuration by...

pyload Unauthenticated Flask Configuration Leakage vulnerability

SummaryAny unauthenticated user can browse to a specific URL to expose the Flask config, including the SECRETKEY variable. DetailsAny unauthenticated user can browse to a specific URL to expose the Flask config, including the SECRETKEY variable. PoCRun pyload in the default configuration by runni...

PYSEC-2026-1818 pyload Log Injection vulnerability

Summary A log injection vulnerability was identified in pyload. This vulnerability allows any unauthenticated actor to inject arbitrary messages into the logs gathered by pyload. Details pyload will generate a log entry when attempting to sign in with faulty credentials. This entry will be in the...

pyload Log Injection vulnerability

SummaryA log injection vulnerability was identified in pyload. This vulnerability allows any unauthenticated actor to inject arbitrary messages into the logs gathered by pyload. Detailspyload will generate a log entry when attempting to sign in with faulty credentials. This entry will be in the...

PYSEC-2026-1819 Download to arbitrary folder can lead to RCE

Summary A web UI user can store files anywhere on the pyLoad server and gain command execution by abusing scripts. Details When a user creates a new package, a subdirectory is created within the /downloads folder to store files. This new directory name is derived from the package name, except a...

Download to arbitrary folder can lead to RCE

SummaryA web UI user can store files anywhere on the pyLoad server and gain command execution by abusing scripts. DetailsWhen a user creates a new package, a subdirectory is created within the /downloads folder to store files. This new directory name is derived from the package name, except a...

Improper Input Validation in pyload-ng

Improper Input Validation in GitHub repository pyload/pyload prior to 0.5.0b3.dev40...

PYSEC-2026-907 Cross-site Scripting in pyload-ng

Cross-site Scripting XSS - Stored in GitHub repository pyload/pyload prior to 0.5.0b3.dev42...

PYSEC-2026-903 Improper Certificate Validation in pyload-ng

Improper Certificate Validation in GitHub repository pyload/pyload prior to 0.5.0b3.dev44...

PYSEC-2026-908 Improper Input Validation in pyload-ng

Improper Input Validation in GitHub repository pyload/pyload prior to 0.5.0b3.dev40...

Improper Certificate Validation in pyload-ng

Improper Certificate Validation in GitHub repository pyload/pyload prior to 0.5.0b3.dev44...

Cross-site Scripting in pyload-ng

Cross-site Scripting XSS - Stored in GitHub repository pyload/pyload prior to 0.5.0b3.dev42...

Pyload contains Sensitive Cookie in HTTPS Session Without 'Secure' Attribute

Sensitive Cookie in HTTPS Session Without 'Secure' Attribute in GitHub repository pyload/pyload prior to 0.5.0b3.dev32. The Secure attribute for sensitive cookies in HTTPS sessions is not set, which could cause the user agent to send those cookies in plaintext over an HTTP session. This issue is...

PYSEC-2026-904 pyLoad vulnerable to Improper Restriction of Rendered UI Layers or Frames

Improper Restriction of Rendered UI Layers or Frames in GitHub repository pyload/pyload prior to 0.5.0b3.dev33...

PYSEC-2026-906 Pyload Insufficient Session Expiration vulnerability

Pyload 0.5.0b3.dev35 has an Insufficient Session Expiration vulnerability. A patch is available and anticipated to be part of version 0.5.0b3.dev36...

PYSEC-2026-905 Pyload contains Sensitive Cookie in HTTPS Session Without 'Secure' Attribute

Sensitive Cookie in HTTPS Session Without 'Secure' Attribute in GitHub repository pyload/pyload prior to 0.5.0b3.dev32. The Secure attribute for sensitive cookies in HTTPS sessions is not set, which could cause the user agent to send those cookies in plaintext over an HTTP session. This issue is...

pyLoad vulnerable to Improper Restriction of Rendered UI Layers or Frames

Improper Restriction of Rendered UI Layers or Frames in GitHub repository pyload/pyload prior to 0.5.0b3.dev33...

Pyload Insufficient Session Expiration vulnerability

Pyload 0.5.0b3.dev35 has an Insufficient Session Expiration vulnerability. A patch is available and anticipated to be part of version 0.5.0b3.dev36...