CVE-2026-28890 | Apple Xcode up to 26.3 out-of-bounds

VDB-352982 · CVE-2026-28890 · GCVE-0-2026-28890 APPLE XCODE UP TO 26.3 OUT-OF-BOUNDS HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.3 $0-$5k 1.70+ Summaryinfo A vulnerability classified as critical was found in Apple Xcode up to 26.3. This vulnerability affects unknown code. Such manipulation leads to out-of-bounds. This vulnerability is uniquely identified as CVE-2026-28890. Local access is required to approach this attack. No exploit exists. Upgrading the affected component is advised. Detailsinfo A vulnerability, which was classified as critical, has been found in Apple Xcode up to 26.3. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is availability. CVE summarizes: An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in Xcode 26.4. An app may be able to cause unexpected system termination. The advisory is available at support.apple.com. This vulnerability is handled as CVE-2026-28890 since 03/03/2026. The exploitation is known to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. Upgrading to version 26.4 eliminates this vulnerability. Productinfo Type Programming Tool Software Vendor Apple Name Xcode 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: 5.5 VulDB Meta Temp Score: 5.3 VulDB Base Score: 5.5 VulDB Temp Score: 5.3 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: Out-of-bounds CWE: CWE-125 / CWE-119 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes Remote: No 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: Xcode 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-2026-28890 (🔒) GCVE (CVE): GCVE-0-2026-28890 GCVE (VulDB): GCVE-100-352982 Entryinfo Created: 03/25/2026 08:02 Changes: 03/25/2026 08:02 (55) Complete: 🔍 Cache ID: 99:622:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸