CVE-2024-2630Network attack vector

Cross-origin data disclosure via crafted HTML

Published Mar 20, 2024 · Updated Mar 17, 2025

Inappropriate implementation in Google Chrome before 123.0.6312.58 allows remote attackers to leak cross-origin data via crafted HTML. Google identifies the locus only as an iOS implementation and has not disclosed the incorrect operation that permits the cross-origin read. Exploitation requires a user to open the crafted page; the published impact is limited to disclosure, with no integrity or availability impact.

CVSS severity6.5
Medium
EPSS probability0.85%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Inappropriate implementation in Google Chrome before 123.0.6312.58 allows remote attackers to leak cross-origin data via crafted HTML. Google identifies the locus only as an iOS implementation and has not disclosed the incorrect operation that permits the cross-origin read. Exploitation requires a user to open the crafted page; the published impact is limited to disclosure, with no integrity or availability impact.

The record

CVE
CVE-2024-2630
Published
Mar 20, 2024
Updated
Mar 17, 2025
Vendor
Google Cloud
Product
Google Chrome
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 20, 2024CVE publishedPublication date reported by the CVE source.
  2. Mar 17, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=123.0.6312.58 <123.0.6312.58

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Google Cloud · Google Chromeversion=123.0.6312.58 <123.0.6312.58

Published CVSS scores

6.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
6.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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