CVE-2026-15113: Use after free in Autofill in Google Chrome on Android prior to 150.0.7871.115 allowed a remote attacker to...
Use after free in Autofill in Google Chrome on Android prior to 150.0.7871.115 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Security readout for executives and security teams
Plain-English summary
This is a serious Chrome on Android memory-safety flaw in Autofill. A malicious web page could potentially help an attacker escape Chrome’s sandbox after a user visits it. The CVE rates it 9.6 critical, although Chromium labels the security severity High.
Executive priority
Treat as urgent for Android fleets because sandbox escape weaknesses can materially raise browser compromise impact. Prioritize rapid update compliance, but avoid claiming active exploitation unless new vendor or KEV evidence appears.
Technical view
CVE-2026-15113 is a CWE-416 use-after-free in Chrome Autofill on Android before 150.0.7871.115. The stated impact is potential sandbox escape via crafted HTML, with network attack vector, low complexity, no privileges, user interaction required, changed scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure appears limited to Google Chrome on Android versions before 150.0.7871.115. The bundle does not prove impact to desktop Chrome or other Chromium-based browsers, despite one Chrome Releases reference using a desktop-channel URL.
Exploitation context
No active exploitation is stated in the provided sources, and the CVE is not marked KEV. The described attack requires user interaction with a crafted HTML page. Public exploit availability is not established by the source bundle.
Researcher notes
The provided data has a platform/reference mismatch: the CVE text says Chrome on Android, while one release URL is labeled desktop. Base exposure decisions on the CVE description unless Google clarifies scope. The Chromium issue may contain restricted details.
Mitigation direction
Update Chrome on Android to 150.0.7871.115 or later where available.
Prioritize managed Android fleets, BYOD profiles, and high-risk users.
Check Google Chrome release guidance for any superseding fixed version.
Restrict outdated Chrome versions through mobile device management where possible.
Validation and detection
Inventory Android devices for installed Chrome version.
Confirm Chrome is at least 150.0.7871.115 on managed Android endpoints.
Review mobile browser telemetry for outdated Chrome populations.
Check whether vendor guidance adds platform scope or extra mitigations.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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cwe · low confidence lookup
CWE-416: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-416 · source CWE mapping
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.