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CVE-2026-106260 is an incorrect authorization vulnerability in Google Chrome DevTools affecting versions before 155.0.8059.39. A remote attacker can use social engineering and a crafted HTML page to disclose cross-origin data. The specific vulnerable function and required user actions are not identified.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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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.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An incorrect authorization vulnerability in Google Chrome DevTools permits a remote attacker to leak cross-origin data through a crafted HTML page with social engineering and user interaction. The Nessus advisory identifies affected Chromium packages without a vendor-supplied patch. Chromium rates the issue Low severity; the listed CVSS v3 base score is 4.3 (Medium).
An incorrect authorization vulnerability in Google Chrome DevTools affecting versions before 155.0.8059.39. A remote attacker could use social engineering and a crafted HTML page to leak cross-origin data. Chromium rates its severity as Low.
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.