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CVE-2025-4953— Podman: build context bind mount

Quick assessment

Affected
CVE-2025-4953
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Podman是Podman开源的一款用于在Linux系统上开发、管理和运行OCI容器的引擎。 Podman存在安全漏洞，该漏洞源于RUN --mount=type=bind挂载的数据在podman build期间未被丢弃，可能导致容器内创建的文件出现在主机临时构建上下文目录中。

CVSS 7.4 · High EPSS 0.64% · P49

Possible ATT&CK Techniques 1 AI

T1610.001

Affected Version Matrix 35

VendorProduct Version RangeStatus
None None < * affected
Red Hat Red Hat Enterprise Linux 10 any unaffected
Red Hat Red Hat Enterprise Linux 8 8100020250911075811.afee755d< * unaffected
Red Hat Red Hat Enterprise Linux 9 any unaffected
Red Hat Red Hat OpenShift Container Platform 4 any affected
any affected
Red Hat Red Hat OpenShift Container Platform 4.12 3:4.2.0-15.rhaos4.12.el9< * unaffected
412.86.202601061735-0< * unaffected
Red Hat Red Hat OpenShift Container Platform 4.13 1:1.29.1-5.rhaos4.13.el9< * unaffected
3:2.1.7-5.rhaos4.13.el8< * unaffected
1:1.4.0-5.rhaos4.13.el8< * unaffected
0:1.26.5-26.rhaos4.13.giteb3d487.el8< * unaffected
0:1.26.0-7.el8< * unaffected
0:2.2.24-5.rhaos4.13.el8< * unaffected
0:2.15.0-10.rhaos4.13.el9< * unaffected
0:4.13.0-202410181847.p0.g53fd427.assembly.stream.el8< * unaffected
… +12 more rows
Red Hat Red Hat OpenShift Container Platform 4.14 414.92.202512031525-0< * unaffected
Red Hat Red Hat OpenShift Container Platform 4.15 415.92.202512100122-0< * unaffected
Red Hat Red Hat OpenShift Container Platform 4.16 4:4.9.4-16.rhaos4.16.el8< * unaffected
416.94.202512030118-0< * unaffected
Red Hat Red Hat OpenShift Container Platform 4.17 417.94.202511260612-0< * unaffected
Red Hat Red Hat OpenShift Container Platform 4.18 5:5.2.2-2.rhaos4.18.el8< * unaffected
418.94.202512022246-0< * unaffected

I. Basic Information for CVE-2025-4953

Vulnerability Information
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Vulnerability Title
Podman: build context bind mount
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Podman. In a Containerfile or Podman, data written to RUN --mount=type=bind mounts during the podman build is not discarded. This issue can lead to files created within the container appearing in the temporary build context directory on the host, leaving the created files accessible.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
创建拥有不安全权限的临时文件
Source: CVE Program / CVE List V5
Vulnerability Title
Podman 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Podman是Podman开源的一款用于在Linux系统上开发、管理和运行OCI容器的引擎。 Podman存在安全漏洞，该漏洞源于RUN --mount=type=bind挂载的数据在podman build期间未被丢弃，可能导致容器内创建的文件出现在主机临时构建上下文目录中。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- - 0 ~ * -
Red Hat Red Hat Enterprise Linux 8 8100020250911075811.afee755d ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red Hat Red Hat OpenShift Container Platform 4.12 3:4.2.0-15.rhaos4.12.el9 ~ * cpe:/a:redhat:openshift:4.12::el8
Red Hat Red Hat OpenShift Container Platform 4.12 412.86.202601061735-0 ~ * cpe:/a:redhat:openshift:4.12::el8
Red Hat Red Hat OpenShift Container Platform 4.13 1:1.29.1-5.rhaos4.13.el9 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 3:2.1.7-5.rhaos4.13.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 1:1.4.0-5.rhaos4.13.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:1.26.5-26.rhaos4.13.giteb3d487.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:1.26.0-7.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:2.2.24-5.rhaos4.13.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:2.15.0-10.rhaos4.13.el9 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:4.13.0-202410181847.p0.g53fd427.assembly.stream.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:4.13.0-202410181847.p0.gd2acdd5.assembly.stream.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:4.13.0-202410181847.p0.g1397e80.assembly.stream.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:4.13.0-202410181847.p0.gd192e90.assembly.stream.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:4.13.0-202410181847.p0.g36754b7.assembly.stream.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 3:4.4.1-15.rhaos4.13.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 4:1.1.14-2.rhaos4.13.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 2:1.11.3-4.rhaos4.13.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 1:1.29.5-1.rhaos4.13.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:5.14.0-284.109.1.el9_2 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 0:5.14.0-284.109.1.rt14.394.el9_2 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 3:4.4.1-16.rhaos4.13.el8 ~ * cpe:/a:redhat:openshift:4.13::el8
Red Hat Red Hat OpenShift Container Platform 4.13 413.92.202511261311-0 ~ * cpe:/a:redhat:openshift:4.13::el9
Red Hat Red Hat OpenShift Container Platform 4.14 414.92.202512031525-0 ~ * cpe:/a:redhat:openshift:4.14::el9
Red Hat Red Hat OpenShift Container Platform 4.15 415.92.202512100122-0 ~ * cpe:/a:redhat:openshift:4.15::el9
Red Hat Red Hat OpenShift Container Platform 4.16 4:4.9.4-16.rhaos4.16.el8 ~ * cpe:/a:redhat:openshift:4.16::el8
Red Hat Red Hat OpenShift Container Platform 4.16 416.94.202512030118-0 ~ * cpe:/a:redhat:openshift:4.16::el9
Red Hat Red Hat OpenShift Container Platform 4.17 417.94.202511260612-0 ~ * cpe:/a:redhat:openshift:4.17::el9
Red Hat Red Hat OpenShift Container Platform 4.18 5:5.2.2-2.rhaos4.18.el8 ~ * cpe:/a:redhat:openshift:4.18::el8

II. Public POCs for CVE-2025-4953

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7413 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2025-4953

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Vendor Advisories for CVE-2025-4953 (11)

IV. Related Vulnerabilities

Same weakness: CWE-378

V. Comments for CVE-2025-4953

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