CVE-2017-0917 Cross-site scripting in GitLab Community and Enterprise Editions

What is CVE-2017-0917?

CVE-2017-0917 is a medium-severity cross-site scripting vulnerability in Debian Debian Linux, published on 21 Mar 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Gitlab Community Edition version 10.2.4 is vulnerable to lack of input validation in the CI job component resulting in persistent cross site scripting.

Weakness: CWE-20, CWE-79

Which versions are affected by CVE-2017-0917?

It affects 2 products.

Products include Debian Debian Linux, Gitlab Gitlab.

How do I fix CVE-2017-0917?

Upgrade to a fixed version.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2017-0917 being exploited?

There is no known exploitation of CVE-2017-0917 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-fcwc-pv7g-5mr8.