VulnTideExploited vulnerabilities, by vendor. Data as of .
Not in CISA KEVPublished CVSS 8.5 highEPSS <0.1% probability of exploitation in 30 daysFound by AI: OpenAI
Google

CVE-2026-95702: Code Execution in Host Sentry Process via Double Free in gVisor VFS MemoryFile

Is it exploited?

Not on CISA's list. CISA has not added it to the Known Exploited Vulnerabilities catalog as of . If CISA adds it, this page shows it as known exploited.

How likely is exploitation in the next 30 days?
<0.1%

EPSS score, percentile 0.2 of all scored records. A probability estimated by FIRST, not a report of exploitation.

How severe?
8.5 High

CVSS v4.0 base score, given by the CNA

What should I do?

CISA has set no required action, because the vulnerability is not in KEV.

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Affected

  • before 20260831.0

Versions by product

Source: CISA KEV 2026.10.29, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.

What to do

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

As listed in the CVE record.

Google gVisor
StatusVersions
Affectedbefore 20260831.0

Versions not listed are: unaffected.

Source: CVE List, as of . About the data.

About this vulnerability

Use-after-free vulnerability in VFS in Google gVisor prior to release 20260831.0 on all platforms allows a local attacker with standard container privileges to achieve code execution in the host sentry process by double-freeing the backing MemoryFile from an in-sandbox overlay filesystem. The sentry process remains confined by host-level Linux seccomp and namespace boundaries.

Summary: CVE record, as of .

  • CISA has not added CVE-2026-95702 to its Known Exploited Vulnerabilities (KEV) catalog, as of 29 Oct 2026.
  • The CVE record was published on 9 Oct 2026.
  • The CVE record carries a CVSS v4.0 base score of 8.5 (High), given by its CNA.
  • FIRST's EPSS model puts the probability of exploitation in the next 30 days at <0.1% (percentile 0.2), as of 29 Oct 2026. EPSS is a statistical estimate, not a report of exploitation.
  • CISA's SSVC assessment in the CVE record: exploitation none, automatable no, technical impact total.
  • The credits in the CVE record name OpenAI as finder.

Source: CISA KEV 2026.10.29, as of ; CVE List, as of ; FIRST EPSS, as of . About the data.

Description

Code Execution in Host Sentry Process via Double Free in gVisor VFS MemoryFile

Use-after-free vulnerability in VFS in Google gVisor prior to release 20260831.0 on all platforms allows a local attacker with standard container privileges to achieve code execution in the host sentry process by double-freeing the backing MemoryFile from an in-sandbox overlay filesystem. The sentry process remains confined by host-level Linux seccomp and namespace boundaries.

Source: CVE List, as of . About the data.

Weakness

CWE-416, CWE-415, 2 CAPEC

Attack patterns (CAPEC)

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.

Timeline

DateEvent
CVE record published
CVE record last updated

References

3

Known exploited Google vulnerabilities

  • CVE-2026-111497: Google Brotli Unchecked Return Value Vulnerability (added )
  • CVE-2026-58704: Google Pixel Improper Authorization Vulnerability (added )
  • CVE-2026-87491: Google Chromium V8 Out of Bounds Write Vulnerability (added )
  • CVE-2026-85046: Google Chromium V8 Type Confusion Vulnerability (added )
  • CVE-2026-11645: Google Chromium V8 Out-of-Bounds Read and Write Vulnerability (added )