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CLSA-2026-1778769563 python: Fix of 4 CVEs

🗓️ 14 May 2026 19:23:48Reported by GoogleType 
osv
 osv🔗 osv.dev👁 11 Views

Python library fixes four vulnerabilities: reject control chars in URLs and hostnames to stop CRLF injection; thread-local readahead cache.

Related
Refs
ReporterTitlePublishedViews
Family
FreeBSD		python 3.6 -- multiple vulnerabilities
13 Mar 201900:00
–freebsd
FreeBSD		Python -- multiple vulnerabilities
19 Aug 202000:00
–freebsd
FreeBSD		Python -- multiple vulnerabilities
24 Oct 201900:00
–freebsd
FreeBSD		python 3.7 -- multiple vulnerabilities
13 Mar 201900:00
–freebsd
FreeBSD		Python -- CRLF injection via the host part of the url passed to urlopen()
24 Oct 201900:00
–freebsd
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM includes components with known vulnerabilities
6 Jul 202318:48
–ibm
IBM Security Bulletins		Security Bulletin: Netcool Operations Insight v1.6.8 addresses multiple security vulnerabilities.
11 Apr 202311:47
–ibm
IBM Security Bulletins		Security Bulletin: Python as used by IBM QRadar Network Packet Capture is vulnerable to Improper Neutralization of CRLF Sequences in HTTP Headers (CVE-2019-9947, CVE-2019-9948)
20 Dec 201908:47
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities were fixed in IBM Security Access Manager Appliance
28 Jan 202015:11
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities may affect IBM Robotic Process Automation for Cloud Pak
18 Oct 202214:58
–ibm
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01 Jun 2026 00:33Current
6.6Medium risk
Vulners AI Score6.6
CVSS 24.6
CVSS 33.6 - 5.3
CVSS 3.16.1
EPSS0.05328
path control charactershost name validationheader injection preventionthread local readaheadreadahead bufferfile iteration safety
11