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AZL-75032 CVE-2026-0865 affecting package python3 for versions less than 3.12.9-8

🗓️ 20 Jan 2026 22:15:52Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

CVE-2026-0865 affects python3 before 3.12.9-8; user controlled headers with newlines enable injection.

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-2026-0865
20 Jan 202621:26
–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		Amazon Linux 2 : python, --advisory ALAS2-2026-3185 (ALAS-2026-3185)
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
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21 Apr 2026 04:38Current
7.3High risk
Vulners AI Score7.3
CVSS 45.9
EPSS0.0017
SSVC
python3 vulnerabilityheader injectionheaders with newlines
2