Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessLure victim via social engineering
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ExploitVictim opens crafted HTML page
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ExecutionTrigger incorrect reference resolution in Autofill
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ImpactLeak sensitive autofill information to attacker
Vulnerability Assessment
| Weakness |
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Incorrectly specified target
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| Exploitation Conditions | Exploitation requires the victim to be running Google Chrome on Android at a version prior to 155.0.8059.39 and to actively open an attacker-crafted HTML page delivered via social engineering (UI:R in the CVSS vector). The vulnerable surface is the Autofill feature, so a victim with usable autofill data present is implied; no authentication is required (PR:N), but the mandatory user interaction and reliance on social engineering are the key limiting factors that reduce realistic exploitability. It is desktop-independent - only the Android build is listed as affected. |
| Impact | Signals conflict and should be reconciled before prioritization. The supplied CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, base 8.8) rates this as a remote, low-complexity, unauthenticated bug requiring user interaction - but the description characterizes the flaw purely as an information-disclosure issue ('obtain sensitive information'), which does not justify the I:H/A:H integrity and availability impacts in the input vector. This looks like Chrome's standard high-severity renderer scoring applied to what is functionally a confidentiality-only defect, so the 8.8 likely overstates real impact (see assessed vector below, ~6.5). No EPSS score, no CISA KEV listing, and no public POC were provided, so there is no public exploit identified at time of analysis and no evidence of active exploitation. A patch is available from the vendor. Net: this is a genuine, patch-worthy browser bug in a ubiquitously deployed product, but absent exploitation signals and given that it is confidentiality-only and gated behind user interaction plus social engineering, it is a routine 'patch in the normal cycle' item rather than an emergency - not a high-real-risk priority despite the high CVSS. |
| Exploit ScenarioDerived | A remote attacker crafts a malicious HTML page and uses social engineering (e.g., a phishing link or lure) to convince an Android Chrome user to open it. Incorrect reference resolution in the Autofill component then causes the page to obtain sensitive autofill data from the victim. No public exploit code has been identified, and exploitation requires the victim to actively visit the attacker-controlled page. |
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Alert meAnalysisAIv1 – Oct 06, 2026
Google Chrome on Android releases before 155.0.8059.39 mishandle Autofill reference resolution, allowing a remote attacker who socially engineers a victim into opening a crafted HTML page to read sensitive information held in the browser's Autofill store. The CVSS vector PR:N means no authentication is needed, but the required user interaction (UI:R) and social-engineering dependency are the main practical barriers; no public exploit code has been identified at time of analysis. Our independent assessment scores this as confidentiality-only (CWE-706, use of incorrectly-resolved name or reference), so it should be treated as an information-disclosure issue rather than code execution or data tampering.
RemediationAI
Vendor-released patch: Chrome 155.0.8059.39 for Android; upgrade to that version or later through Google Play or the browser's in-app update flow. The Chromium security fix is referenced in the stable channel update at https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html and the bug tracker at https://issues.chromium.org/issues/560055258. If immediate updating is not possible, disable Chrome's Autofill services (addresses, payment methods and related autofill categories) in Android settings, which removes the vulnerable data source but degrades form-filling convenience and may break password-manager or payment integration that depends on Autofill. Because delivery relies on social engineering, treat unsolicited links and unexpected HTML pages as hostile and restrict browsing to trusted origins; this is a behavioral control, not a technical guarantee, and does not eliminate the underlying incorrect reference resolution. No compensating control preserves full Autofill functionality.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
The root cause class is CWE-706, Use of Incorrectly-Resolved Name or Reference: Chrome's Autofill engine incorrectly resolves which stored dataset or field reference applies to a rendered form, so an attacker-crafted page can cause Autofill to surface data that should not be disclosed to that origin. Autofill on Android is embedded in the Chrome Android build and relies on heuristics mapping page fields to saved addresses, payment methods and similar user data; the CPE cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* is platform-agnostic, but both the Chrome release advisory and the ENISA EUVD entry (EUVD-2026-93803) scope this flaw to the Android build only, so desktop Chrome is not covered by this advisory. Exploitation requires the victim to navigate to a crafted HTML page, making the HTML parsing and autofill heuristics the vulnerable surface rather than a memory-safety flaw. The supplied CVSS vector claims high integrity and availability impact, but the authoritative independent assessment reduces that to confidentiality-only (C:H/I:N/A:N) because the underlying defect is an information leak; readers should reconcile that discrepancy before prioritizing.
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Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Remote crafted page with no auth (AV:N/PR:N) but mandatory social-engineering interaction (UI:R); description is information disclosure only, so C:H with I:N/A:N.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
4DescriptionCVE.org
Incorrect reference resolution in Autofill in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: High)
Executive ViewAI
Google Chrome on Android versions prior to 155.0.8059.39 contain a high-severity information disclosure vulnerability in the Autofill feature that could expose saved credentials and personal data. Exploitation requires an attacker to socially engineer a user into visiting a malicious page, but successful attacks could lead to unauthorized access to sensitive organizational accounts. A vendor patch is available and should be deployed urgently to all affected devices.
Apply vendor patch.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
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EUVD-2026-93803
GHSA-g2m4-4cm7-pgfh
NVD
CVE.org
EPSS
Vulnrichment
VulDB
Exploit-DB