CVE-2026-55092
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedTrivy is a security scanner. Prior to 0.71.1, when Trivy downloads an OCI artifact, it uses the org.opencontainers.image.title annotation from the artifact manifest as the destination filename without validation. An attacker who can make Trivy fetch an attacker-controlled artifact can supply a crafted annotation that resolves to a path outside the intended destination, causing Trivy to write the layer content to an arbitrary location on the host filesystem. This vulnerability is fixed in 0.71.1.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceTrivy uses the org.opencontainers.image.title annotation from OCI artifact manifests as the destination filename without validation. An attacker who can make Trivy fetch a crafted artifact can embed path traversal sequences (e.g., ../../../etc/cron.d/malicious) in this annotation, causing Trivy to write layer content to arbitrary host filesystem locations outside the intended directory.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 0.71.1CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Check installed Trivy versionRun `trivy --version` or `trivy version` to identify the exact version numberAffected if The installed version is less than 0.71.1 (for example, 0.70.0, 0.65.0, etc.)
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Identify OCI artifact scanning usageReview Trivy configuration files or command history for OCI registry scanning commands such as `trivy image <registry>/<artifact>`, `trivy oci`, or similar commands that fetch from OCI registriesAffected if Trivy is configured to scan or fetch OCI artifacts from any registry (especially untrusted ones)
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Check for OCI artifact pull activityExamine Trivy logs, audit logs, or system logs for recent OCI artifact fetches. Look for commands using the `--artifact` flag or referencing OCI-compliant registriesAffected if There are recent OCI artifact pull operations visible in logs or command history
Your environment is affected if Trivy version is below 0.71.1 AND the tool is being used to scan or fetch OCI artifacts from registries.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped0.71.1
Upgrade Trivy to version 0.71.1 or later, which implements validation of the annotation before using it as a destination filename. If immediate upgrade is not possible, restrict Trivy's network access to trusted OCI registries only.
0.71.1
- Identify the current installed version of Trivy using `trivy --version`
- Download and install Trivy version 0.71.1 or later from the official release (e.g., https://github.com/aquasecurity/trivy/releases/tag/v0.71.1)
- Verify the upgrade was successful by running `trivy --version` and confirming it shows 0.71.1 or higher
- If using in automated pipelines or containers, update any Dockerfile, CI configuration, or container image references to use the new version
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation6.0 h
- Testing4.0 h
- Review / QA3.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-55092 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-55092 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
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