CVE-2026-84388
📛 CVE Title
CVE-2026-84388
Description
A improper restriction of rendered ui layers or frames vulnerability in Fortinet FortiPAM Chrome Extension 8.0 all versions, FortiPAM Chrome Extension 7.4 all versions may allow attacker to information disclosure via remote unauthenticated attack
Overview
- State
- PUBLISHED
- Assigner (CNA)
- fortinet
- CVSS severity
- CRITICAL
- CVSS score
- 9.1 / 10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L/E:P/RL:O/RC:C- Effective score
- 9.1 / 10 CRITICAL source: CNA overview
- CWE(s)
-
CWE-1021 - Reserved
- 2026-09-01
- Published
- 2026-09-22 14:12 UTC
- Last updated
- 2026-09-22 14:12 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/84xxx/CVE-2026-84388.json
- Linked Threat
- CVE-2026-84388 — CVE-2026-84388
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
- 2026-09-22 15:17:18 UTC
- NVD last modified
- 2026-09-22 19:09:58 UTC
- NVD CVSS v3.1
- 9.6 / 10 CRITICAL source: psirt@fortinet.com
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L- Exploitability subscore
- 2.8 / 10
- Impact subscore
- 6.0 / 10
NVD / KEV / EPSS data refreshed 2026-09-23 02:37 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-2026-84423 - Assigner
- fortinet
- Published
- Sep 22, 2026, 2:12:50 PM
- Updated
- Sep 22, 2026, 2:12:50 PM
- EUVD base score (CVSS 3.1)
-
9.1 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L/E:P/RL:O/RC:C - EUVD-reported EPSS
- 0.0000
- Vendors
- Fortinet
- Products
-
FortiPAM Chrome Extension (8.0.1)
- Aliases
-
GHSA-x82f-3vjg-p954
ENISA description: A improper restriction of rendered ui layers or frames vulnerability in Fortinet FortiPAM Chrome Extension 8.0 all versions, FortiPAM Chrome Extension 7.4 all versions may allow attacker to information disclosure via remote unauthenticated attack
EUVD references (1)
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Fortinet | FortiPAM Chrome Extension |
8.0.1 (affected)
|
— |
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
NVD-tagged references (1)
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://fortiguard.fortinet.com/psirt/FG-IR-26-168 psirt@fortinet.com
Remediations (10)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:app.opencve.io
Attackers would need only to influence the web page content visible to the Chrome extension, which can then read restricted UI layers or frames. The high severity and unauthenticated nature of the exploit point to an urgent need for remediation . Generated by OpenCVE AI on September 22, 2026 at 16:50 UTC.
2026-09-23 15:14 UTC -
web:cvefeed.io
The following list is the news that have been mention CVE-2026-84388 vulnerability anywhere in the article. Results are limited to the first 20 news articles due to potential performance issues. The following table lists the changes that have been made to the CVE-2026-84388 vulnerability over time.
2026-09-23 15:14 UTC -
web:sec.cloudapps.cisco.com
On September 16, 2026 , the Cisco Product Security Incident Response Team (PSIRT) published the advisories that are listed in the following tables. To remediate these vulnerabilities, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more information about changes in Cisco PSIRT vulnerability disclosure, see Strengthening the ...
2026-09-23 15:14 UTC -
web:senserva.com
Every Microsoft security patch (KB) and the CVEs it fixes, with severity, CVSS, and CISA KEV status. Cross-linked to the CVE reference.
2026-09-23 15:14 UTC -
web:support.servicenow.com
Due to additional analysis provided by the security researcher who discovered CVE - 2026 -6876, we have upgraded the severity rating of CVE - 2026 -6876 from High to Critical. This change affects only the severity
2026-09-23 15:14 UTC -
web:vulners.com
CVE-2026-84388 🗓️ 22 Sep 2026 07:12:50 Reported by fortinet Type cve 🔗 web.nvd.nist.gov 📰️ 1 Media mentions 👁 66 Views
2026-09-23 15:14 UTC -
web:www.cisecurity.org
<p>Multiple vulnerabilities have been discovered in Microsoft products, the most severe of which could allow for remote code execution. Successful exploitation of the most severe of these vulnerabilities could result in an attacker gaining the same privileges as the logged-on user. Depending on the privileges associated with the user, an attacker could then install programs; view, change, or ...
2026-09-23 15:14 UTC -
web:www.itsc.cuhk.edu.hk
A critical improper authentication vulnerability, CVE-2026-84388 , was identified recently in the Fortinet Privileged Access Agent Chrome extension. The vulnerability may allow a remote, unauthenticated attacker to proxy a user's browser traffic through attacker-controlled servers if the user visits a malicious website.
2026-09-23 15:14 UTC -
web:www.oracle.com
This Critical Patch Update contains 1448 new security patches across the product families listed below. Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at July 2026 Critical Patch Update: Executive Summary and Analysis.
2026-09-23 15:14 UTC -
web:www.veeam.com
When a vulnerability is identified, our team promptly develops a patch to address and mitigate the risk. In line with our dedication to transparency, we publicly disclose the vulnerability and provide detailed mitigation information.
2026-09-23 15:14 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-84388.json.
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:fortinet:fortipam_chrome_extension:8.0.1:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"product": "FortiPAM Chrome Extension",
"vendor": "Fortinet",
"versions": [
{
"status": "affected",
"version": "8.0.1"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A improper restriction of rendered ui layers or frames vulnerability in Fortinet FortiPAM Chrome Extension 8.0 all versions, FortiPAM Chrome Extension 7.4 all versions may allow attacker to information disclosure via remote unauthenticated attack"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L/E:P/RL:O/RC:C",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1021",
"description": "Information disclosure",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-22T14:12:50.908Z",
"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
"shortName": "fortinet"
},
"references": [
{
"name": "https://fortiguard.fortinet.com/psirt/FG-IR-26-168",
"url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-168"
}
],
"solutions": [
{
"lang": "en",
"value": "Please refer to the Fortinet advisory for mitigation details."
}
]
}
},
"cveMetadata": {
"assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
"assignerShortName": "fortinet",
"cveId": "CVE-2026-84388",
"datePublished": "2026-09-22T14:12:50.908Z",
"dateReserved": "2026-09-01T16:36:08.631Z",
"dateUpdated": "2026-09-22T14:12:50.908Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}