Quick answers
- Is CVE-2026-124015 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-124015 being exploited in the wild.
- How severe is CVE-2026-124015?
- Medium severity, with a CVSS score of 5.9, published 12 November 2026.
- Which products and versions are affected?
- Copeland XWEB EVO 5.6.2 through 5.8.8.
- Is there a fix for CVE-2026-124015?
- 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.
- How is CVE-2026-124015 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-124015?
- Check whether you run Copeland XWEB EVO 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.
Technical details
The vulnerability exists in the users.lua update_password action and allows unauthenticated attackers to reset passwords for accounts flagged with must-reset-at-next-login by exploiting missing session validation. Successful exploitation clears the password_expiration flag and provides an immediately usable authenticated session on the system. The attack requires network access to the web interface but no prior authentication.
Affected products
- Copeland XWEB EVO 5.6.2 through 5.8.8
Timeline
- 2026-11-12: published