# RUSTSEC-2026-0450 - `ocipkg`: unpacking an OCI archive can write and delete files outside the local image store (path traversal)

Source: https://junglewise.ai/threats/rustsec-2026-0450-ocipkg-unpacking-an-oci-archive-can-write-and-delete-eace2f82  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-30  
License: CC BY 4.0 with a link back

Severity: low · CVSS 3.1 · Published 2026-10-30

`ocipkg`: unpacking an OCI archive can write and delete files outside the local image store (path traversal)

Vendors: [crates.io](https://junglewise.ai/threats/vendors/crates-io).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Low severity, with a CVSS score of 3.1, published 30 October 2026.

**Which products and versions are affected?** ocipkg (crates.io) SEMVER:introduced=0.0.0-0,fixed=0.4.1.

**Is there a fix for This vulnerability?** Yes. ocipkg (crates.io): upgrade to 0.4.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** Check whether you run ocipkg (crates.io) 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

- ocipkg (crates.io): upgrade to 0.4.1 or later

  ```sh
  cargo update -p ocipkg
  ```


## Affected products

- ocipkg (crates.io) SEMVER:introduced=0.0.0-0,fixed=0.4.1

## Related threats

- [ocipkg library unmaintained](https://junglewise.ai/threats/rustsec-2026-0449-ocipkg-is-unmaintained-7f2ed742)