# CVE-2019-11718: firefox: Activity Stream can display content from sent from the Snippet Service website

CVE-2019-11718 is fixed in 4 products on 1 platform, first by firefox 68.0+build3-0ubuntu0.18.04.1, released July 10, 2019. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2019-11718
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0124
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 10, 2019

## Description

Activity Stream can display content from sent from the Snippet Service website. This content is written to innerHTML on the Activity Stream page without sanitization, allowing for a potential access to other information available to the Activity Stream, such as browsing history, if the Snipper Service were compromised. This vulnerability affects Firefox < 68.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | firefox Ubuntu 18.04.6 LTS (bionic) | 68.0+build3-0ubuntu0.18.04.1 | [firefox 68.0+build3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-68.0-build3-0ubuntu0.18.04.1.md) | Jul 10, 2019 |
| Linux | firefox-geckodriver Ubuntu 18.04.6 LTS (bionic) | 68.0+build3-0ubuntu0.18.04.1 | [firefox-geckodriver 68.0+build3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-geckodriver-68.0-build3-0ubuntu0.18.04.1.md) | Jul 10, 2019 |
| Linux | firefox-globalmenu Ubuntu 18.04.6 LTS (bionic) | 68.0+build3-0ubuntu0.18.04.1 | [firefox-globalmenu 68.0+build3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-globalmenu-68.0-build3-0ubuntu0.18.04.1.md) | Jul 10, 2019 |
| Linux | firefox-mozsymbols Ubuntu 18.04.6 LTS (bionic) | 68.0+build3-0ubuntu0.18.04.1 | [firefox-mozsymbols 68.0+build3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-mozsymbols-68.0-build3-0ubuntu0.18.04.1.md) | Jul 10, 2019 |

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Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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