Quick answers
- Is CVE-2026-59661 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-59661 being exploited in the wild.
- How severe is CVE-2026-59661?
- Informational severity, published 2 October 2026.
- Which products and versions are affected?
- Repasat prior to patch version 20260402.
- Is there a fix for CVE-2026-59661?
- Yes: fixed in Patch version 20260402 (April 2026). Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-59661 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-59661?
- Check whether you run Repasat 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: Patch version 20260402 (April 2026)
Technical details
The "nomRuta" parameter in the /es/routes/update/693 endpoint is not properly sanitized, allowing stored or reflected XSS attacks. Exploitation requires authentication and user interaction (clicking a malicious link). An attacker can execute arbitrary JavaScript in the victim's browser context with the same privileges as the logged-in user.
Affected products
- Repasat Repasat prior to patch version 20260402
Timeline
- 2026-10-02: disclosed