CVE-2026-45245

Summarize prior to 0.15.1 contains a vulnerability in the hover summary feature that allows malicious pages to dispatch synthetic mouseover events over attacker-controlled links, causing the extension to make authenticated daemon requests using stored tokens without verifying event trustworthiness. Attackers can place local or private-network URLs behind hoverable links to route authenticated requests through the daemon, potentially accessing sensitive internal endpoints when users interact with attacker-controlled content.

Scoring

Severity
MEDIUM
CVSS base score
7.4
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N
EPSS probability
0.33%
CWE
CWE-918, CWE-940
Published
2026-05-18
Last modified
2026-07-14

Affected products

Weakness type

Related vulnerabilities

Markdown version · Browse all CVEs