Quick answers
- Is CVE-2026-54448 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-54448 being exploited in the wild.
- How severe is CVE-2026-54448?
- High severity, with a CVSS score of 4, published 25 June 2026.
- Which products and versions are affected?
- Aqua Security Trivy < 0.71.0; github.com/aquasecurity/trivy (Go) < 0.71.0, SEMVER:introduced=0,fixed=0.71.0.
- Is there a fix for CVE-2026-54448?
- Yes. github.com/aquasecurity/trivy (Go): upgrade to 0.71.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-54448 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-54448?
- Check whether you run Aqua Security Trivy or github.com/aquasecurity/trivy (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- github.com/aquasecurity/trivy (Go): upgrade to 0.71.0 or later
go get github.com/aquasecurity/trivy@v0.71.0
Technical details
Trivy's custom tar unpacker utilized `io.ReadAll` without size limits when processing Helm chart (`.tgz`) entries. An attacker can exploit this by placing a malicious, highly-compressed archive in a location scanned by Trivy (such as a git repository or container image build context). When Trivy attempts to parse the archive during a configuration or filesystem scan, the unbounded memory allocation causes the operating system's Out-Of-Memory (OOM) killer to terminate the process. The vulnerability was addressed in version 0.71.0 by replacing the custom unpacker with the official Helm SDK, which enforces per-entry and total size limits.
Affected products
- Aqua Security Trivy < 0.71.0
Identifiers
- CVE-2026-54448
- GHSA-q3fv-x8vg-qqm4
- GO-2026-5983
Timeline
- 2026-06-04: disclosed: Initial disclosure by nikpivkin
- 2026-06-25: advisory: NVD publication date
- 2026-07-14: patched: GitHub Advisory reviewed and updated with patch information
References
- https://github.com/aquasecurity/trivy/security/advisories/GHSA-q3fv-x8vg-qqm4
- https://github.com/aquasecurity/trivy/pull/10718
- https://github.com/aquasecurity/trivy/commit/441251e51ae46cbcf7f436547e0a5766b25328b4
- https://github.com/aquasecurity/trivy/releases/tag/v0.71.0
- https://api.github.com/repos/aquasecurity/trivy/security-advisories/GHSA-q3fv-x8vg-qqm4