<?xml version="1.0" encoding="UTF-8"?>
<cvrfdoc xmlns="http://www.icasi.org/CVRF/schema/cvrf/1.1" xmlns:cvrf="http://www.icasi.org/CVRF/schema/cvrf/1.1">
	<DocumentTitle xml:lang="en">An update for python-pip is now available for openEuler-20.03-LTS-SP4</DocumentTitle>
	<DocumentType>Security Advisory</DocumentType>
	<DocumentPublisher Type="Vendor">
		<ContactDetails>openeuler-security@openeuler.org</ContactDetails>
		<IssuingAuthority>openEuler security committee</IssuingAuthority>
	</DocumentPublisher>
	<DocumentTracking>
		<Identification>
			<ID>openEuler-SA-2026-2541</ID>
		</Identification>
		<Status>Final</Status>
		<Version>1.0</Version>
		<RevisionHistory>
			<Revision>
				<Number>1.0</Number>
				<Date>2026-06-05</Date>
				<Description>Initial</Description>
			</Revision>
		</RevisionHistory>
		<InitialReleaseDate>2026-06-05</InitialReleaseDate>
		<CurrentReleaseDate>2026-06-05</CurrentReleaseDate>
		<Generator>
			<Engine>openEuler SA Tool V1.0</Engine>
			<Date>2026-06-05</Date>
		</Generator>
	</DocumentTracking>
	<DocumentNotes>
		<Note Title="Synopsis" Type="General" Ordinal="1" xml:lang="en">python-pip security update</Note>
		<Note Title="Summary" Type="General" Ordinal="2" xml:lang="en">An update for python-pip is now available for openEuler-20.03-LTS-SP4</Note>
		<Note Title="Description" Type="General" Ordinal="3" xml:lang="en">pip is the package installer for Python. You can use pip to install packages from the Python Package Index and other indexes. %global bashcompdir %(b=$(pkg-config --variable=completionsdir bash-completion 2&amp;gt;/dev/null); echo ${b:-/bash_completion.d}) Name:           python-pip Version:        20.2.2 Release:        4 Summary:        A tool for installing and managing Python packages License:        MIT and Python and ASL 2.0 and BSD and ISC and LGPLv2 and MPLv2.0 and (ASL 2.0 or BSD) URL:            http://www.pip-installer.org Source0:        https://files.pythonhosted.org/packages/source/p/pip/pip-.tar.gz BuildArch:      noarch Patch1:         allow-stripping-given-prefix-from-wheel-RECORD-files. Patch2:         emit-a-warning-when-running-with-root-privileges.patch Patch3:         remove-existing-dist-only-if-path-conflicts.patch Patch6000:      dummy-certifi.patch Patch6001:      backport-CVE-2021-3572.patch

Security Fix(es):

When installing a package from a Mercurial VCS URL  (ie &quot;pip install 
hg+...&quot;) with pip prior to v23.3, the specified Mercurial revision could
 be used to inject arbitrary configuration options to the &quot;hg clone&quot; 
call (ie &quot;--config&quot;). Controlling the Mercurial configuration can modify
 how and which repository is installed. This vulnerability does not 
affect users who aren&apos;t installing from Mercurial.
(CVE-2023-5752)

When following cross-origin redirects for requests made using urllib3&apos;s high-level APIs, such as urllib3.request(), PoolManager.request(), and ProxyManager.request(), sensitive headers — Authorization, Cookie, and Proxy-Authorization (defined in Retry.DEFAULT_REMOVE_HEADERS_ON_REDIRECT) — are stripped by default, as expected. However, cross-origin redirects followed from the low-level API via ProxyManager.connection_from_url().urlopen(..., assert_same_host=False) still forward these sensitive headers.(CVE-2026-44431)</Note>
		<Note Title="Topic" Type="General" Ordinal="4" xml:lang="en">An update for python-pip is now available for openEuler-20.03-LTS-SP4.

openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.</Note>
		<Note Title="Severity" Type="General" Ordinal="5" xml:lang="en">High</Note>
		<Note Title="Affected Component" Type="General" Ordinal="6" xml:lang="en">python-pip</Note>
	</DocumentNotes>
	<DocumentReferences>
		<Reference Type="Self">
			<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2541</URL>
		</Reference>
		<Reference Type="openEuler CVE">
			<URL>https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2023-5752</URL>
			<URL>https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-44431</URL>
		</Reference>
		<Reference Type="Other">
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2023-5752</URL>
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2026-44431</URL>
		</Reference>
	</DocumentReferences>
	<ProductTree xmlns="http://www.icasi.org/CVRF/schema/prod/1.1">
		<Branch Type="Product Name" Name="openEuler">
			<FullProductName ProductID="openEuler-20.03-LTS-SP4" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">openEuler-20.03-LTS-SP4</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="src">
			<FullProductName ProductID="python-pip-20.2.2-19" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">python-pip-20.2.2-19.oe2003sp4.src.rpm</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="noarch">
			<FullProductName ProductID="python-pip-help-20.2.2-19" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">python-pip-help-20.2.2-19.oe2003sp4.noarch.rpm</FullProductName>
			<FullProductName ProductID="python-pip-wheel-20.2.2-19" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">python-pip-wheel-20.2.2-19.oe2003sp4.noarch.rpm</FullProductName>
			<FullProductName ProductID="python2-pip-20.2.2-19" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">python2-pip-20.2.2-19.oe2003sp4.noarch.rpm</FullProductName>
			<FullProductName ProductID="python3-pip-20.2.2-19" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">python3-pip-20.2.2-19.oe2003sp4.noarch.rpm</FullProductName>
		</Branch>
	</ProductTree>
	<Vulnerability Ordinal="1" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">When installing a package from a Mercurial VCS URL  (ie &quot;pip install 
hg+...&quot;) with pip prior to v23.3, the specified Mercurial revision could
 be used to inject arbitrary configuration options to the &quot;hg clone&quot; 
call (ie &quot;--config&quot;). Controlling the Mercurial configuration can modify
 how and which repository is installed. This vulnerability does not 
affect users who aren&apos;t installing from Mercurial.
</Note>
		</Notes>
		<ReleaseDate>2026-06-05</ReleaseDate>
		<CVE>CVE-2023-5752</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP4</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>Low</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>3.3</BaseScore>
				<Vector>AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>python-pip security update</Description>
				<DATE>2026-06-05</DATE>
				<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2541</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
	<Vulnerability Ordinal="2" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">When following cross-origin redirects for requests made using urllib3&apos;s high-level APIs, such as urllib3.request(), PoolManager.request(), and ProxyManager.request(), sensitive headers — Authorization, Cookie, and Proxy-Authorization (defined in Retry.DEFAULT_REMOVE_HEADERS_ON_REDIRECT) — are stripped by default, as expected. However, cross-origin redirects followed from the low-level API via ProxyManager.connection_from_url().urlopen(..., assert_same_host=False) still forward these sensitive headers.</Note>
		</Notes>
		<ReleaseDate>2026-06-05</ReleaseDate>
		<CVE>CVE-2026-44431</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP4</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>High</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>8.2</BaseScore>
				<Vector>AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>python-pip security update</Description>
				<DATE>2026-06-05</DATE>
				<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2541</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
</cvrfdoc>