CVE-2026-28907

Description

The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

Overview

State: PUBLISHED
Assigner (CNA): apple
CVSS severity: high
CVSS score: 8.1 / 10
CVSS vector: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Effective score: 8.1 / 10 HIGH source: CNA overview
CWE(s): —
Reserved: 2026-03-03
Published: 2026-05-11 22:08 UTC
Last updated: 2026-05-13 21:58 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/28xxx/CVE-2026-28907.json
Linked Threat: CVE-2026-28907 — CVE-2026-28907

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: 2026-05-11 21:18:53 UTC
NVD last modified: 2026-05-14 14:32:33 UTC
NVD CVSS v3.1: 8.1 / 10 HIGH source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Exploitability subscore: 2.8 / 10
Impact subscore: 5.2 / 10
EPSS score: 0.0015 (probability of exploitation in next 30 days)
EPSS percentile: 34.90% vs all CVEs — higher = more likely to be exploited, as of 2026-05-25

NVD-assigned CWE(s): CWE-20, CWE-116 (differs from the CNA list above)

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-2026-29232
Assigner: apple
Published: May 11, 2026, 8:08:30 PM
Updated: May 13, 2026, 7:58:55 PM
EUVD base score (CVSS 3.1): 8.1 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
EUVD-reported EPSS: 0.1500
Vendors: Apple
Products: visionOS (0 <26.5)

Safari (0 <26.5)

iOS and iPadOS (0 <18.7.9)

macOS (0 <26.5)

iOS and iPadOS (0 <26.5)

watchOS (0 <26.5)

tvOS (0 <26.5)

ENISA description: The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

EUVD references (7)

Affected products (6)

Vendor	Product	Versions	Platforms
Apple	Safari	`0` (affected)	—
Apple	iOS and iPadOS	`0` (affected), `0` (affected)	—
Apple	macOS	`0` (affected)	—
Apple	tvOS	`0` (affected)	—
Apple	visionOS	`0` (affected)	—
Apple	watchOS	`0` (affected)	—

Affected products — CPE 2.3 (6) NVD

NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.

cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

Vendor references (7)

References embedded in the original CVE record by the assigning CNA.

MITRE references (7) cveawg.mitre.org

Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.

Web references (9)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

http://support.apple.com/en-us/127121 rapid7:support.apple.com
https://attackerkb.com/topics/CVE-2026-28907 rapid7:attackerkb.com
http://cwe.mitre.org/data/definitions/116.html rapid7:cwe.mitre.org
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-29232 rapid7:euvd.enisa.europa.eu
http://cwe.mitre.org/data/definitions/20.html rapid7:cwe.mitre.org
https://www.first.org/epss/ tenable:www.first.org
https://isc.sans.edu/diary/rss/32976 tenable:isc.sans.edu
https://nvd.nist.gov/vuln/detail/CVE-2026-28907 tenable:nvd.nist.gov
https://www.cve.org/CVERecord?id=CVE-2026-28907 tenable:www.cve.org

NVD-tagged references (7)

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://support.apple.com/en-us/127110 product-security@apple.com Release NotesVendor Advisory
https://support.apple.com/en-us/127111 product-security@apple.com Release NotesVendor Advisory
https://support.apple.com/en-us/127115 product-security@apple.com Release NotesVendor Advisory
https://support.apple.com/en-us/127118 product-security@apple.com Release NotesVendor Advisory
https://support.apple.com/en-us/127119 product-security@apple.com Release NotesVendor Advisory
https://support.apple.com/en-us/127120 product-security@apple.com Release NotesVendor Advisory
https://support.apple.com/en-us/127121 product-security@apple.com Release NotesVendor Advisory

Remediations (19)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

Microsoft and Adobe Patch Tuesday, April 2026 Security Update Review

web:blog.qualys.com

With Qualys Policy Audit's out-of-the-box mitigation or Compensatory Controls, which reduce the risk of a vulnerability being exploited because the remediation ( fix / patch ) cannot be done immediately, these security controls are not recommended by any industry standards, such as CIS and DISA-STIG.

2026-05-23 20:59 UTC
CVE-2026-28907 - Apple iOS/ iPadOS/ macOS/ tvOS/ visionOS/ watchOS ...

web:cvefeed.io

Affected Products The following products are affected by CVE-2026-28907 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below. ID Vendor Product Action 1 Apple macos 2 Apple iphone_os 3 Apple tvos 4 Apple watchos 5 Apple safari 6 Apple ipados 7 Apple visionos : Total Affected Vendor : 1 ...

2026-05-23 20:59 UTC
CVE-2026-28907 High Severity in iphone_os Vulnerability Details ...

web:cvefinder.io

CVSS 8.1, high severity - The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadO... Get full vulnerability details, affected versions, exploit code, EPSS score, and mitigation strategies.

2026-05-23 20:59 UTC
Critical Microsoft Exchange Server Vulnerability Actively Exploited in ...

web:cybersecuritynews.com

Microsoft Exchange Server spoofing flaw, is being actively exploited against on-premises systems before a permanent patch is available.

2026-05-23 20:59 UTC
Patch Tuesday, May 2026 Edition - Krebs on Security

web:krebsonsecurity.com

Microsoft expects that exploitation is more likely. May's Patch Tuesday is a welcome respite from April, which saw Microsoft fix a near-record 167 security flaws.

2026-05-23 20:59 UTC
Nvd - Cve-2026-6907

web:nvd.nist.gov

An official website of the United States government Here's how you know

2026-05-23 20:59 UTC
Addressing Exchange Server May 2026 vulnerability CVE-2026-42897

web:techcommunity.microsoft.com

We wanted to tell you how to address the Exchange Server May 2026 vulnerability CVE - 2026 -42897.

2026-05-23 20:59 UTC
Exchange Server 2016 And 2019 Hit By Critical OWA Vulnerability

web:windowsreport.com

Microsoft warned Exchange Server customers about critical OWA vulnerability CVE - 2026 -42897 affecting on-premises deployments.

2026-05-23 20:59 UTC
Oracle Critical Patch Update Advisory - April 2026

web:www.oracle.com

This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.

2026-05-23 20:59 UTC
Patch Tuesday May 2026: Security Updates & CVE Analysis

web:zecurit.com

Get the complete breakdown of Microsoft's May 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

2026-05-23 20:59 UTC
CVEs and Security Vulnerabilities - OpenCVE

web:app.opencve.io

Explore the latest vulnerabilities and security issues in the CVE database

2026-05-26 02:52 UTC
Zero-Day Threat Report May 2026 - CVEs, Exploits & Remediation ...

web:carthageelectronics.com

🚨 Zero-Day Threat Report: Critical Vulnerabilities and Exploits — May 2026 Published: May 4, 2026 | Category: Cybersecurity, Threat Intelligence | Reading Time: ~12 min TLDR: Multiple critical zero-day vulnerabilities are being actively exploited right now — including a cPanel authentication bypass already hitting 1.5 million servers, a Russian APT28 Windows NTLM credential theft chain ...

2026-05-26 02:52 UTC
Pennsylvania Access To Criminal History - Home

web:epatch.pa.gov

Why does PATCH exist? Its purpose is to better enable the public to obtain criminal history record checks. The repository was created and is maintained in accordance with Pennsylvania's Criminal History Information Act contained in Chapter 91 of Title 18, Crimes Code. This Act also directs the Pennsylvania State Police (PSP) to disseminate criminal history data to criminal justice agencies ...

2026-05-26 02:52 UTC
NVD - Home

web:nvd.nist.gov

CVE - 2026 -23262 - In the Linux kernel, the following vulnerability has been resolved: gve: Fix stats report corruption on queue count change The driver and the NIC share a region in memory for stats reporting.

2026-05-26 02:52 UTC
Huntington News, Breaking News in Huntington, NY - Patch

web:patch.com

Huntington Latest Headlines: New Family-Owned Butcher Shop + Italian Sushi + $61M Downtown Project; 🌱 Patch AM: Which big-name acts are hitting Huntington and Jones Beach this summer?; Best Buy ...

2026-05-26 02:52 UTC
On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted ...

web:thehackernews.com

CVE - 2026 -42897 is exploited in on-prem Exchange; crafted emails enable spoofing, forcing urgent mitigation .

2026-05-26 02:52 UTC
Microsoft April 2026 Patch Tuesday fixes 167 flaws, 2 zero-days

web:www.bleepingcomputer.com

Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.

2026-05-26 02:52 UTC
CVE: Common Vulnerabilities and Exposures

web:www.cve.org

At cve .org, we provide the authoritative reference method for publicly known information-security vulnerabilities and exposures

2026-05-26 02:52 UTC
CVE-2026-28907 - High Vulnerability - TheHackerWire

web:www.thehackerwire.com

CVE-2026-28907 is a High severity vulnerability (CVSS 8.1). The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9,...

2026-05-26 02:52 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-28907.json.

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 8.1,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-28907",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-13T18:33:46.670865Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-116",
                "description": "CWE-116 Improper Encoding or Escaping of Output",
                "lang": "en",
                "type": "CWE"
              }
            ]
          },
          {
            "descriptions": [
              {
                "cweId": "CWE-20",
                "description": "CWE-20 Improper Input Validation",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-13T18:33:53.145Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Safari",
          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "26.5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "iOS and iPadOS",
          "vendor": "Apple",
          "versions": [
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            }
          ]
        },
        {
          "product": "tvOS",
          "vendor": "Apple",
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              "status": "affected",
              "version": "0",
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            }
          ]
        },
        {
          "product": "visionOS",
          "vendor": "Apple",
          "versions": [
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              "version": "0",
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            }
          ]
        },
        {
          "product": "watchOS",
          "vendor": "Apple",
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              "status": "affected",
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            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced."
        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "Processing maliciously crafted web content may prevent Content Security Policy from being enforced",
              "lang": "en"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-13T19:58:55.954Z",
        "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
        "shortName": "apple"
      },
      "references": [
        {
          "url": "https://support.apple.com/en-us/127110"
        },
        {
          "url": "https://support.apple.com/en-us/127111"
        },
        {
          "url": "https://support.apple.com/en-us/127115"
        },
        {
          "url": "https://support.apple.com/en-us/127118"
        },
        {
          "url": "https://support.apple.com/en-us/127119"
        },
        {
          "url": "https://support.apple.com/en-us/127120"
        },
        {
          "url": "https://support.apple.com/en-us/127121"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
    "assignerShortName": "apple",
    "cveId": "CVE-2026-28907",
    "datePublished": "2026-05-11T20:08:30.224Z",
    "dateReserved": "2026-03-03T16:36:03.984Z",
    "dateUpdated": "2026-05-13T19:58:55.954Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}