CVE-2026-11297
📛 CVE Title
CVE-2026-11297
Description
Insufficient validation of untrusted input in Reader Mode in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to bypass navigation restrictions via a malicious file. (Chromium security severity: Low)
Overview
- State
- PUBLISHED
- Assigner (CNA)
- Chrome
- CVSS severity
- high
- CVSS score
- 7.7 / 10
- CVSS vector
AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H- Effective score
- 7.7 / 10 HIGH source: CNA overview
- CWE(s)
-
CWE-20 - Reserved
- 2026-06-04
- Published
- 2026-06-04 23:06 UTC
- Last updated
- 2026-06-04 23:06 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/11xxx/CVE-2026-11297.json
- Linked Threat
- CVE-2026-11297 — CVE-2026-11297
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-06-05 00:17:07 UTC
- NVD last modified
- 2026-06-05 16:16:39 UTC
- NVD CVSS v3.1
- 7.7 / 10 HIGH source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
- NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H- Exploitability subscore
- 2.5 / 10
- Impact subscore
- 5.2 / 10
- EPSS score
- 0.0002 (probability of exploitation in next 30 days)
- EPSS percentile
- 3.96% vs all CVEs — higher = more likely to be exploited, as of 2026-06-05
NVD / KEV / EPSS data refreshed 2026-06-05 22:21 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-34758 - Assigner
- Chrome
- Published
- Jun 4, 2026, 11:06:23 PM
- Updated
- Jun 5, 2026, 3:27:27 PM
- EUVD base score (CVSS 3.1)
-
7.7 / 10
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - EUVD-reported EPSS
- 0.0000
- Vendors
- Products
-
Chrome (149.0.7827.53 <149.0.7827.53)
- Aliases
-
GHSA-jqx5-hg9f-r3hf
ENISA description: Insufficient validation of untrusted input in Reader Mode in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to bypass navigation restrictions via a malicious file. (Chromium security severity: Low)
Microsoft Security Response Center MSRC
Microsoft's vendor-authoritative record from the Security Update Guide — its own CVSS score, impact, severity rating, exploit assessment, and KB-article fixes. Refreshed 2026-07-23 03:00 UTC (source: CVRF).
- Release
- 2026-Jun
Microsoft remediations / KB articles (2)
- Release Notes — Vendor Fix / Security Update (fixed build 149.0.4022.53)
- https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security — None Available / Release Notes
Microsoft FAQ (2)
What is the version information for this release?
| Microsoft Edge Version | Date Released | Based on Chromium Version |
|---|---|---|
| 149.0.4022.53 | 06/09/2026 | 149.0.7827.54 |
Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
- In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
- Click on Help and Feedback
- Click on About Microsoft Edge
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Chrome |
149.0.7827.53 (affected)
|
— |
Vendor references (2)
References embedded in the original CVE record by the assigning CNA.
MITRE references (2) cveawg.mitre.org
Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.
Web references (5)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- MSRC update guide: CVE-2026-11297 msrc
- None Available msrc
- https://nvd.nist.gov/vuln/detail/CVE-2026-11297 tenable:nvd.nist.gov
- https://www.cve.org/CVERecord?id=CVE-2026-11297 tenable:www.cve.org
- https://www.first.org/epss/ tenable:www.first.org
NVD-tagged references (2)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html chrome-cve-admin@google.com
- https://issues.chromium.org/issues/502502017 chrome-cve-admin@google.com
Remediations (18)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:techcommunity.microsoft.com
Exchange Online is not impacted by this vulnerability. Mitigations Option 1 (recommended): Exchange Emergency Mitigation (EM) Service For customers who have the Exchange EM Service enabled, Microsoft released the automatic mitigation for Exchange Server 2016, 2019 and SE. The mitigation is already published and is enabled automatically.
2026-06-05 12:05 UTC -
web:thehackernews.com
CVE - 2026 -42897 is exploited in on-prem Exchange; crafted emails enable spoofing, forcing urgent mitigation .
2026-06-05 12:05 UTC -
web:windowsforum.com
On May 14, 2026 , Microsoft disclosed CVE - 2026 -42897, an Exchange Server Outlook Web Access vulnerability affecting on-premises Exchange Server 2016, Exchange Server 2019, and Exchange Server Subscription Edition, with mitigation available immediately through Exchange Emergency Mitigation Service...
2026-06-05 12:05 UTC -
web:www.bleepingcomputer.com
On Thursday, Microsoft shared mitigations for a high-severity Exchange Server vulnerability exploited in attacks that allow threat actors to execute arbitrary code via cross-site scripting (XSS ...
2026-06-05 12:05 UTC -
web:www.cve.org
At cve .org, we provide the authoritative reference method for publicly known information-security vulnerabilities and exposures
2026-06-05 12:05 UTC -
web:www.forbes.com
Microsoft Exchange users are urged to mitigate a zero-day vulnerability that CISA has confirmed is under active exploitation.
2026-06-05 12:05 UTC -
web:www.frankysweb.de
Microsoft has reported the vulnerability CVE - 2026 -42897 with CVSS 8.1, High severity in all Exchange Server versions. A mitigation is available.
2026-06-05 12:05 UTC -
web:www.helient.com
Microsoft has disclosed a critical vulnerability in Exchange Server under active exploitation. Organizations must implement mitigation strategies immediately.
2026-06-05 12:05 UTC -
web:www.securityweek.com
Microsoft is working to patch CVE - 2026 -42897, an Exchange Server zero-day vulnerability that has been exploited in attacks.
2026-06-05 12:05 UTC -
web:www.techtimes.com
Organizations running on-premises Microsoft Exchange Server are facing a five-day-old zero-day with no permanent fix in sight and a growing list of side-effects from the only protection currently ...
2026-06-05 12:05 UTC -
web:github.com
A new and improved community patch for BO3. . Contribute to shiversoftdev/t7patch development by creating an account on GitHub.
2026-06-19 02:36 UTC -
web:guide.sonatype.com
Find vulnerabilities. Fix fast with AI. Search components by package, version, or CVE to get started. Unlock full vulnerability insights and fix guidance with Sonatype Guide.
2026-06-19 02:36 UTC -
web:mondoo.com
CVE-2026-11297 - HIGH severity: Insufficient validation of untrusted input in Reader Mode in Google Chrome on Android prior to 149
2026-06-19 02:36 UTC -
web:nvd.nist.gov
The NVD is the U.S. government repository of standards based vulnerability management data represented using the Security Content Automation Protocol (SCAP). This data enables automation of vulnerability management, security measurement, and compliance. The NVD includes databases of security checklist references, security-related software flaws, product names, and impact metrics. For ...
2026-06-19 02:36 UTC -
web:support.microsoft.com
Note: The fix for CVE - 2026 -45583 is not included in the Security Update, please follow the instructions mentioned in the CVE documentation to address this vulnerability.
2026-06-19 02:36 UTC -
web:www.linkedin.com
𝐂𝐕𝐄-𝟐𝟎𝟐𝟔-𝟏𝟏𝟐𝟗𝟕 is a critical security vulnerability 𝗳𝗼𝘂𝗻𝗱 𝗶𝗻 𝗚𝗼𝗼𝗴𝗹𝗲 𝗖𝗵𝗿𝗼𝗺𝗲 𝗳𝗼𝗿 𝗶𝗢𝗦 ...
2026-06-19 02:36 UTC -
web:www.oracle.com
Oracle Critical Patch Update Advisory - January 2026 Description A Critical Patch Update is a collection of patches for multiple security vulnerabilities. These patches address vulnerabilities in Oracle code and in third party components included in Oracle products. These patches are usually cumulative, but each advisory describes only the security patches added since the previous Critical ...
2026-06-19 02:36 UTC -
web:www.tenable.com
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Insufficient validation of untrusted input in Reader Mode in Google Chrome on Android prior to 149..7827.53 allowed a local attacker to bypass navigation restrictions via a malicious file.
2026-06-19 02:36 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-11297.json.
{
"containers": {
"cna": {
"affected": [
{
"product": "Chrome",
"vendor": "Google",
"versions": [
{
"lessThan": "149.0.7827.53",
"status": "affected",
"version": "149.0.7827.53",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Insufficient validation of untrusted input in Reader Mode in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to bypass navigation restrictions via a malicious file. (Chromium security severity: Low)"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "Insufficient validation of untrusted input",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-04T23:06:23.453Z",
"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
"shortName": "Chrome"
},
"references": [
{
"url": "https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html"
},
{
"url": "https://issues.chromium.org/issues/502502017"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
"assignerShortName": "Chrome",
"cveId": "CVE-2026-11297",
"datePublished": "2026-06-04T23:06:23.453Z",
"dateReserved": "2026-06-04T17:11:18.894Z",
"dateUpdated": "2026-06-04T23:06:23.453Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}