# CVE-2026-5700: SABBATIC stored cross-site scripting in /mis-gastos endpoint

Source: https://junglewise.ai/threats/cve-2026-5700-stored-cross-site-scripting-xss-vulnerability-in-sabbatic  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-29. Updated: 2026-10-29  
License: CC BY 4.0 with a link back

CVE-2026-5700 · Severity: info · Published 2026-10-29

SABBATIC is an application for digitizing and managing expense receipts and invoices. A stored cross-site scripting vulnerability in the expense management feature allows an authenticated attacker to inject malicious JavaScript code that will execute in other users' browsers when they view affected pages, potentially enabling session hijacking, credential theft, or unauthorized actions.

Technologies: [SABBATIC](https://junglewise.ai/threats/technologies/sabbatic). Vendors: [SABBATIC](https://junglewise.ai/threats/vendors/sabbatic).

## Quick answers

**Is CVE-2026-5700 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-5700 being exploited in the wild.

**How severe is CVE-2026-5700?** Informational severity, published 29 October 2026.

**Which products and versions are affected?** SABBATIC before 7.96.0.1.

**Is there a fix for CVE-2026-5700?** Yes: fixed in 7.96.0.1, 7.96.0.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-5700 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-5700?** Check whether you run SABBATIC 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

- Fixed in 7.96.0.1, 7.96.0.2

## Technical details

A stored XSS vulnerability exists in the 'observaciones' parameter of the /mis-gastos endpoint in SABBATIC. An authenticated attacker with user interaction by a victim can inject JavaScript that persists in the application and executes when other users view the affected page. The attack requires authentication and user interaction (UI:A), and results in scope change with integrity and information disclosure impact at the session level.

## Affected products

- SABBATIC SABBATIC before 7.96.0.1

## Timeline

- 2026-10-29: disclosed

## References

- [https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-sabbatic-application](https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-sabbatic-application)

## Related threats

- [SABBATIC Cross-Site Request Forgery vulnerability](https://junglewise.ai/threats/cve-2026-5702-cross-site-request-forgery-csrf-vulnerability-in-sabbatic)
- [SABBATIC stored cross-site scripting in categorías endpoint](https://junglewise.ai/threats/cve-2026-5698-stored-cross-site-scripting-xss-vulnerability-in-sabbatic)
- [SABBATIC stored cross-site scripting in user and form parameters](https://junglewise.ai/threats/cve-2026-5697-stored-cross-site-scripting-xss-vulnerability-in-sabbatic)