CVE-2026-95838

LOWCVSS 4.6 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd's layer unpack handler repeatedly traverses directories for certain opaque whiteout configurations. A malicious image layer can trigger repeated directory traversals while opaque whiteouts are processed. Pulling or importing the image can consume CPU, delay container startup, and reduce image-pull concurrency for unrelated deployments. This issue is fixed in versions 1.7.35, 2.0.12, 2.2.8, and 2.3.5.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-400CWE-407

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-13: 110-13
Referenced assets1 URL
By indicator
Full discourse1 post
  • Abhinav Singwal@yogsec

    CVE-2026-95838 containerd layer unpack handler directory traversal. A malicious image layer with crafted opaque whiteout configurations can trigger repeated directory traversals during unpack, consuming CPU, delaying container startup, and reducing image-pull concurrency. Fixed in 1.7.35, 2.0.12, 2.2.8, and 2.3.5. CWE-22 Path Traversal. https://nvd.nist.gov/vuln/detail/CVE-2026-95838 #CVE #containerd #PathTraversal #ContainerSecurity

    0000041
    496 followersView on X

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