AZL-75234 CVE-2026-1299 affecting package python3 for versions less than 3.12.9-9

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...

AZL-84290 CVE-2026-1299 affecting package docbook5-style-xsl 1.79.2-11

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...

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

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...

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...

Exploit for Origin Validation Error in Appsmith

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

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...

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...

CVE-2026-1299: Improper Neutralization of CRLF Sequences

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-SU-2026:20134-1 Security update for busybox

This update for busybox fixes the following issues: Security fixes: - CVE-2025-60876: HTTP request header injection in wget bsc1253245. - CVE-2025-46394: Fixed tar hidden files via escape sequence bsc1241661. Other fixes: - Set CONFIGFIRSTSYSTEMID to 201 to avoid confclict bsc1236670 - Fix unshar...

OPENSUSE-SU-2026:20090-1 Security update for busybox

This update for busybox fixes the following issues: Security fixes: - CVE-2025-60876: HTTP request header injection in wget bsc1253245. - CVE-2025-46394: Fixed tar hidden files via escape sequence bsc1241661. Other fixes: - Set CONFIGFIRSTSYSTEMID to 201 to avoid confclict bsc1236670 - Fix unshar...

Security update for busybox

This update for busybox fixes the following issues: This update for busybox fixes the following issues: Security issues: CVE-2025-46394: Fixed tar hidden files via escape sequence CVE-2025-46394, bsc1241661 CVE-2025-60876: Fixed HTTP request header injection in wget CVE-2025-60876, bsc1253245 Oth...