BIT-LIBPYTHON-2025-15282 Header injection via newlines in data URL mediatype

User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype...

BIT-LIBPYTHON-2025-11468 Folding email comments of unfoldable characters doesn't preserve parenthesis

When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email messages where addresses are user-controlled and not sanitized...

PT-2026-4842

Name of the Vulnerable Software and Affected Versions Gakido versions prior to 0.1.1 Description Gakido, a Python HTTP client designed for browser impersonation and anti-bot evasion, contains a flaw that allows for HTTP header injection. This occurs due to the lack of proper sanitization of...

openSUSE 16 Security Update : busybox (openSUSE-SU-2026:20090-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20090-1 advisory. Security fixes: - CVE-2025-60876: HTTP request header injection in wget bsc1253245. - CVE-2025-46394: Fixed tar hidden files via escape sequence...

SUSE CVE-2026-1299

The email module, specifically the "BytesGenerator" class, didn't properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

SUSE SLES15: busybox / busybox-adduser / busybox-attr / busybox-bc / etc (SUSE-SU-2026:0236-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0236-1 advisory. This update for busybox fixes the following issues: Security issues: - CVE-2025-46394: Fixed tar hidden files via...

AZL-75234 CVE-2026-1299 affecting package python3 3.12.9-8

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

AZL-75219 CVE-2026-1299 affecting package python3 for versions less than 3.9.19-18

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

CVE-2026-1299

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

CVE-2026-1299

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

UBUNTU-CVE-2026-1299

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

CVE-2026-1299 email BytesGenerator header injection due to unquoted newlines

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

CVE-2026-1299

CVE-2026-1299 affects Python’s email module, specifically BytesGenerator, where newlines in headers weren’t properly quoted during serialization, enabling header injection when using LiteralHeader. The issue is triggered when headers are serialized with LiteralHeader behavior that ignores folding...

PSF-2026-8

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

CVE-2026-1299 email BytesGenerator header injection due to unquoted newlines

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

CVE-2026-1299

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

CVE-2026-1299 email BytesGenerator header injection due to unquoted newlines

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email foldin...

Exploit for Origin Validation Error in Appsmith

CVE-2026-22794 - Appsmith Origin Header Injection !Python V...

Linux Distros Unpatched Vulnerability : CVE-2026-1299

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The email module, specifically the BytesGenerator class, didn't properly quote newlines for email headers when serializing an email message allowing for header...

CPython security vulnerabilities

CPython is a Python interpreter implemented in C language by the Python Foundation. CPython has a security vulnerability that stems from the email module’s improper handling of line breaks during email serialization, which may lead to header injection attacks...