Get a Demo

Let's Patch It!

Book a short call with one our specialists, we'll walk you through how Endor Patches work, and ask you a few questions about your environment (like your primary programming languages and repository management). We'll also send you an email right after you fill out the form, feel free to reply with any questions you have in advance!

CVE

CVE-2025-31133

Container escape via "masked path" abuse due to mount race conditions in github.com/opencontainers/runc
Back to all
CVE

CVE-2025-31133

Container escape via "masked path" abuse due to mount race conditions in github.com/opencontainers/runc

Container escape via "masked path" abuse due to mount race conditions in github.com/opencontainers/runc

Package Versions Affected

Package Version
patch Availability
No items found.

Automatically patch vulnerabilities without upgrading

Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request

CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.3
-
4.0
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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
C
H
U
0
-
C
H
U
7.3
-
3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Related Resources

No items found.

References

https://github.com/opencontainers/runc/security/advisories/GHSA-9493-h29p-rfm2, https://github.com/opencontainers/runc/commit/1a30a8f3d921acbbb6a4bb7e99da2c05f8d48522, https://github.com/opencontainers/runc/commit/5d7b2424072449872d1cd0c937f2ca25f418eb66, https://github.com/opencontainers/runc/commit/8476df83b534a2522b878c0507b3491def48db9f, https://github.com/opencontainers/runc/commit/db19bbed5348847da433faa9d69e9f90192bfa64

Severity

7.3

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.3
EPSS Probability
0.00017%
EPSS Percentile
0.03687%
Introduced Version
1.4.0-rc.1,v1.4.0-rc.1,v1.3.0-rc.1,v1.0.0-rc2,v0.0.0-20160923161441-53179559a15f,v0.0.1,v0.0.0-20150622022915-8f97d39dd250,v0.0.0-20150213005838-1a37242fa2af,v0.0.0-20150211192009-6a04779b4151,v0.0.0-20140424173519-4d2d63546bcf,v0.0.0-20140221225615-f8f0d4b68d4a,v0.0.0-20140221225615-323939831ffd,v0.0.0-20140221225615-6415e8becc2c
Fix Available
1.4.0-rc.3,v1.4.0-rc.3,v1.3.3,v1.2.8,v0.0.0-20251101102402-8476df83b534

Fix Critical Vulnerabilities Instantly

Secure your app without upgrading.
Fix Without Upgrading