CVE-2026-28874 | Apple iOS/iPadOS up to 26.3 App denial of service

VDB-352984 · CVE-2026-28874 · GCVE-0-2026-28874 APPLE IOS/IPADOS UP TO 26.3 APP DENIAL OF SERVICE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.1 $5k-$25k 2.07+ Summaryinfo A vulnerability, which was classified as problematic, was found in Apple iOS and iPadOS up to 26.3. Impacted is an unknown function of the component App. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2026-28874. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component. Detailsinfo A vulnerability has been found in Apple iOS and iPadOS up to 26.3 and classified as problematic. This vulnerability affects some unknown functionality of the component App. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes: The issue was addressed with improved checks. This issue is fixed in iOS 26.4 and iPadOS 26.4. A remote attacker may cause an unexpected app termination. The advisory is shared for download at support.apple.com. This vulnerability was named CVE-2026-28874 since 03/03/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 03/25/2026). The MITRE ATT&CK project declares the attack technique as T1499. Upgrading to version 26.4 eliminates this vulnerability. Productinfo Type Smartphone Operating System Vendor Apple Name iOS iPadOS Version 26.0 26.1 26.2 26.3 License commercial Website Vendor: https://www.apple.com/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 4.1 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Denial of service CWE: CWE-404 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: iOS/iPadOS 26.4 Timelineinfo 03/03/2026 CVE reserved 03/25/2026 +22 days Advisory disclosed 03/25/2026 +0 days VulDB entry created 03/25/2026 +0 days VulDB entry last update Sourcesinfo Vendor: apple.com Advisory: support.apple.com Status: Confirmed CVE: CVE-2026-28874 (🔒) GCVE (CVE): GCVE-0-2026-28874 GCVE (VulDB): GCVE-100-352984 scip Labs: https://www.scip.ch/en/?labs.20150917 Entryinfo Created: 03/25/2026 08:02 Changes: 03/25/2026 08:02 (57) Complete: 🔍 Cache ID: 99:F22:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸