9.4

CVE-2026-53488: containerd CRI plugin: — image-config `LABEL` flows to restart-monitor `binary://` logger: host-root command execution from an image pull

Analyzed
AliasesUBUNTU-CVE-2026-53488DEBIAN-CVE-2026-53488CGA-23rf-3686-9vgj
Published 01-07-2026Last modified 03-07-2026

Vulnerability summary

CVE-2026-53488 is a critical (CVSS 9.4) Improper Input Validation vulnerability in containerd. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.1% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 9.4 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 0% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
9.4/10
010
Critical · v4.0 (CVE.org)
EPSS score
0.18%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 8 · Related 11

Timeline

  1. 01-07-2026
    PublishedVulnerability first disclosed.
  2. 03-07-2026
    Last modifiedVulnerability information updated.

Description

containerd is an open-source container runtime. In versions prior to 1.7.33, 2.3.2, 2.2.5, 2.1.9, and 2.0.10 the CRI plugin propagates labels from an image config (LABEL instruction in Dockerfile) to a container without validation. This may result in executing an arbitrary command on the host, via a plugin that consumes container labels for some operations. This issue has been fixed in versions 1.7.33, 2.3.2, 2.2.5, 2.1.9, and 2.0.10.

CVSS metrics

10 scores · 8 sources · 2 versions

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

7%

Versus all other CVEs

30-day change

Increase +0.01 pp

From 0.16% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard199 products
  • amazon-ecs-agent< 1.104.0-r2
  • amazon-ecs-agent-fips< 1.104.0-r2
  • auditbeat-7All versions (No fix recorded)
  • auditbeat-fips-7All versions (No fix recorded)
  • buildctl< 0.31.0-r2
Alpine1 product
  • containerd≥ 1.7.0, < 2.3.2-r0

2 vendors · 200 products · Showing 200 of 384

References

15 links
Show all 15 references