# GO-2026-5193 - Gogs: XSS in .ipynb files renderer due to outdated notebookjs in gogs.io/gogs

Source: https://junglewise.ai/threats/go-2026-5193-gogs-xss-in-ipynb-files-renderer-due-to-outdated-d1e8727f  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-25  
License: CC BY 4.0 with a link back

Severity: info · Published 2026-06-25

Gogs: XSS in .ipynb files renderer due to outdated notebookjs in gogs.io/gogs

Technologies: [gogs.io/gogs (Go)](https://junglewise.ai/threats/technologies/gogs-io-gogs). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## 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?** Informational severity, published 25 June 2026.

**Which products and versions are affected?** gogs.io/gogs (Go) SEMVER:introduced=0.

**Is there a fix for This vulnerability?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected?** Check whether you run gogs.io/gogs (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.

## Affected products

- gogs.io/gogs (Go) SEMVER:introduced=0

## Related threats

- [Gogs stored XSS in Jupyter Notebook sanitizer endpoint](https://junglewise.ai/threats/cve-2026-52816-gogs-stored-xss-in-jupyter-notebook-sanitizer-endpoint)
- [Gogs unauthenticated information disclosure in organization teams API](https://junglewise.ai/threats/cve-2026-52815-gogs-unauthenticated-information-disclosure-in-organization-teams)
- [Gogs Denial of Service via SSH handshake stall in built-in SSH server](https://junglewise.ai/threats/cve-2026-52814-gogs-denial-of-service-via-ssh-handshake-stall-in-built-in-ssh)
- [Gogs path traversal and RCE via organization names](https://junglewise.ai/threats/cve-2026-52813-gogs-path-traversal-and-rce-via-organization-names)
- [Gogs Git LFS cross-repository disclosure via insufficient OID verification](https://junglewise.ai/threats/cve-2026-52812-gogs-git-lfs-cross-repository-disclosure-via-insufficient-oid)