Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

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

🗓️ 23 Jan 2026 17:16:12Reported by GoogleType 
osv
 osv🔗 osv.dev👁 1 Views

Python email BytesGenerator fails to quote newlines in headers, enabling header injection with LiteralHeader.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities found in CICS Transaction Gateway for Multiplatforms.
21 May 202614:27
–ibm
ATTACKERKB		CVE-2026-1299
23 Jan 202616:27
–attackerkb
Tenable Nessus		Amazon Linux 2023 : python3.13, python3.13-devel, python3.13-freethreading (ALAS2023-2026-1437)
19 Feb 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : python3.12, python3.12-devel, python3.12-idle (ALAS2023-2026-1444)
19 Feb 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : python3.11, python3.11-devel, python3.11-idle (ALAS2023-2026-1447)
6 Mar 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : python3, python3-devel, python3-idle (ALAS2023-2026-1583)
13 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : python3, --advisory ALAS2-2026-3184 (ALAS-2026-3184)
6 Mar 202600:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0035: python3 (ALINUX3-SA-2026:0035)
13 Feb 202600:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0061: python3.11 (ALINUX3-SA-2026:0061)
24 Mar 202600:00
–nessus
Tenable Nessus		AlmaLinux 8 : python3 (ALSA-2026:2128)
6 Feb 202600:00
–nessus
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
21 Apr 2026 04:38Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46
EPSS0.00052
SSVC
Python emailBytesGeneratorLiteralHeaderheader injectionserializationnewlines
1