Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Trivy versions before 0.71.1 use the org.opencontainers.image.title annotation from a downloaded OCI artifact as the destination filename without validation. An attacker who can get Trivy to fetch a crafted artifact, for example through an overridden database, checks bundle, or module repository setting, can write files to arbitrary locations within the running user's permissions. Upgrade to Trivy 0.71.1 or later. Until then, only download artifacts from repositories you operate or trust.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.0 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0044, the 38th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:13 UTC First seen by agentprime
- 31 Oct 2026, 14:13 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-mcj4-mphf-j9ff
- OSV: GHSA-mcj4-mphf-j9ff
- github.com/aquasecurity/trivy/security/advisories/GHSA-mcj4-mphf-j9ff
- nvd.nist.gov/vuln/detail/CVE-2026-55092
- github.com/aquasecurity/trivy/commit/39e0b132260c60d59fa746c3f6dd10374b0ff6e4
- github.com/aquasecurity/trivy/commit/a72d9a4d997c25fbb6534e231b4e206c9b202b31
- github.com/aquasecurity/trivy
- github.com/aquasecurity/trivy/releases/tag/v0.71.1