WebKit before r51295, as used in Google Chrome before 4.0.249.78, presents a directory-listing page in response to an XMLHttpRequest for a f

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• apple webkitup to r51280 inclusive
• google chromeup to 4.0.249.78 inclusive
• google chrome0.2.149.27
• google chrome0.2.149.29
• google chrome0.2.149.30
• google chrome0.2.152.1
• google chrome0.2.153.1
• google chrome0.3.154.0
• google chrome0.3.154.3
• google chrome0.4.154.18
• google chrome0.4.154.22
• google chrome0.4.154.31
• google chrome0.4.154.33
• google chrome1.0.154.36
• google chrome1.0.154.39
• google chrome1.0.154.42
• google chrome1.0.154.43
• google chrome1.0.154.46
• google chrome1.0.154.48
• google chrome1.0.154.52

Other highest-scoring records for the same primary product.

• CVE-2023-4863Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of boKEV
  95Now
• CVE-2021-21224Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a craftKEV
  90Now
• CVE-2018-17463Incorrect side effect annotation in V8 in Google Chrome prior to 70.0.3538.64 allowed a remote attacker to execute arbitrary code inside a sKEV
  90Now
• CVE-2020-6418Type confusion in V8 in Google Chrome prior to 80.0.3987.122 allowed a remote attacker to potentially exploit heap corruption via a crafted KEV
  89Now
• CVE-2022-2294Heap buffer overflow in WebRTC in Google Chrome prior to 103.0.5060.114 allowed a remote attacker to potentially exploit heap corruption viaKEV
  86Now
• CVE-2021-21220Insufficient validation of untrusted input in V8 in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heKEV
  86Now

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Root cause

The extension requests broader permissions than its function needs and sends the data it collects out for purposes beyond its stated function.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

1{2  "permissions": ["tabs", "<all_urls>"],3  "background": { "service_worker": "analytics.js" }4}

1{2  "permissions": ["activeTab"],3  "host_permissions": ["https://yildiz.example/*"]4}

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.