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CVE-2026-10712 is a high-severity cross-site scripting vulnerability in GitLab Community Edition and Enterprise Edition. It affects versions 18.10 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1. The flaw is described as an issue in the Web IDE workbench asset handler where improper path validation under certain conditions can result in improper neutralization of attacker-controlled input during web page generation. A remote, unauthenticated attacker can exploit the issue to cause arbitrary JavaScript to execute in a victim user’s browser session.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
13 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A high-severity cross-site scripting vulnerability in the GitLab Web IDE workbench asset handler that could allow unauthenticated attackers to execute JavaScript in users' browser sessions.
An XSS vulnerability in GitLab CE/EE caused by improper path validation that could allow an unauthenticated attacker to execute arbitrary JavaScript in a user's browser session.
A high-severity cross-site scripting vulnerability in the GitLab Web IDE workbench asset handler that could allow an unauthenticated attacker to execute arbitrary JavaScript in a user’s browser session.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.