CVEs published in May 2026
655 tracked CVEs from 23 vendors had their first vendor advisory published in May 2026: 169 critical, 357 high, 8 in CISA KEV. Newest first.
351 more from this month are covered only by Red Hat's per-package records, listed on the Red Hat vendor page.
- Added
CVE-2026-43870Critical
NetApp · 1 advisory - Added
CVE-2026-43513High
NetApp · 1 advisory - Added
CVE-2026-41284High
NetApp · 1 advisory - Added
CVE-2026-0265Critical
PAN-OS: Authentication Bypass with Cloud Authentication Service (CAS) enabled
Palo Alto · 1 advisory - Added
CVE-2026-0264Critical
PAN-OS: Heap-Based Buffer Overflow in DNS Proxy and DNS Server Allows Unauthenticated Remote Code Execution
Palo Alto · 1 advisory - Added
CVE-2026-0263Critical
PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing
Palo Alto · 1 advisory - Added
CVE-2026-0262High
PAN-OS: Denial of Service Vulnerabilities in Network Traffic Parsing
Palo Alto · 1 advisory - Added
CVE-2026-0261High
PAN-OS: Authenticated Admin Command Injection Vulnerability
Palo Alto · 1 advisory - Added
CVE-2026-0259High
WildFire WF-500 and WF-500-B: Arbitrary File Read and Delete Vulnerability in WildFire Appliance (WF-500, WF-500-B)
Palo Alto · 1 advisory - Added
CVE-2026-0258High
PAN-OS: Server-Side Request Forgery (SSRF) in IKEv2 Certificate URL Fetching
Palo Alto · 1 advisory - Added
CVE-2026-0256Medium
PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability in the Web Interface
Palo Alto · 1 advisory - Added
CVE-2026-45292High
Denial of Service due to unbounded memory allocation when parsing oversized baggage
NetApp, Red Hat · 2 advisories - Added
CVE-2026-48526High
Authentication bypass due to forged JSON Web Tokens
Red Hat, Splunk · 2 advisories - Added
CVE-2026-9807Medium
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.10.7, 18.11 before 18.11.4, and 19.0…
GitLab · 1 advisory - Added
CVE-2026-44604High
Command injection in rpmuncompress doUntar via unescaped archive top-level directory name in popen shell command
NetApp, Red Hat · 3 advisories - Added
CVE-2026-32998Critical
Veeam Service Provider Console: This vulnerability in Veeam Service Provider Console allows for remote code execution.
Veeam · 3 advisories - Added
CVE-2026-32997High
Veeam · 4 advisories - Added
CVE-2026-32996High
Veeam · 4 advisories - Added
CVE-2026-0300CriticalCISA KEV
Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability
Palo Alto · 1 advisory - Added
CVE-2026-8716Medium
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.7 before 18.10.7, 18.11 before 18.11.4, and 19.0…
GitLab · 1 advisory - Added
CVE-2026-6713Medium
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.10.7, 18.11 before 18.11.4, and 19.0…
GitLab · 1 advisory - Added
CVE-2026-42790High
Erlang OTP public_key: Certificate validation bypass allows hostname spoofing
NetApp, Red Hat · 2 advisories - Added
CVE-2026-2237Medium
use of get request method with sensitive query strings vulnerability in volume encryption of Synology Storage Manager package before 1.0.1-1100 allows local users on Windows to obtain sensitive information
Synology · 1 advisory - Added
CVE-2025-66593Medium
origin validation error vulnerability in Synology Assistant before 7.0.6-50085 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation
Synology · 1 advisory - Added
CVE-2025-66592Medium
origin validation error vulnerability in Synology Active Backup for Business Agent before 3.1.0-4967 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation
Synology · 1 advisory - Added
CVE-2025-30028High
vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files
Synology · 1 advisory - Added
CVE-2025-14713High
Exposed Dangerous Method or Function vulnerability in Synology C2 Identity Edge Server package in DSM before 1.76.0-0307 allows remote attackers to obtain user credentials from the edge server
Synology · 1 advisory - Added
CVE-2025-13593Medium
Origin validation error vulnerability in Synology ActiveProtect Agent before 1.1.0-0439 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation
Synology · 1 advisory - Added
CVE-2025-13392High
Improper check for unusual or exceptional conditions vulnerability in SSO in Synology DiskStation Manager (DSM) before 7.2.2-72806-5 and 7.3.1-86003-1 (7.2.1-69057 is not affected) allows remote attackers to bypass authentication with prior knowledge of the distinguished name (DN)
Synology · 1 advisory - Added
CVE-2025-13167Medium
Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in contact functionality in Synology Contacts before 1.0.10-20659 allows remote authenticated users to read or write specific files containing non-sensitive information via unspecified vectors
Synology · 1 advisory - Added
CVE-2025-12686Critical
Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors
Synology · 1 advisory - Added
CVE-2025-10466Medium
Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Safe Access in Synology Safe Access before 1.3.1-0329 allows remote authenticated users with administrator privileges to read or write specific files containing non-sensitive information or conduct limited denial-of-service in SRM
Synology · 1 advisory - Added
CVE-2024-47272Medium
Synology · 1 advisory - Added
CVE-2024-47271Medium
Synology · 1 advisory - Added
CVE-2024-47270Medium
Synology · 1 advisory - Added
CVE-2024-47269Medium
Synology · 1 advisory - Added
CVE-2024-47268Medium
Synology · 1 advisory - Added
CVE-2024-47267Medium
Synology · 1 advisory - Added
CVE-2024-11399High
Synology · 1 advisory - Added
CVE-2023-52945High
Synology · 1 advisory - Added
CVE-2026-41704Medium
BOSH: AgentClient#handle_method (lines 264-303) processes every NATS reply.
VMware · 1 advisory - Added
CVE-2026-41009Medium
BOSH: When the director sends a long-running request (e.g.
VMware · 1 advisory - Added
CVE-2026-9999Critical
Inappropriate implementation in ANGLE
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9998High
Integer overflow in Skia
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9997Critical
Use after free in Input
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9996High
Out of bounds read in WebRTC
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9995High
Use after free in WebXR
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9994Critical
Use after free in Core
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9993High
Use after free in Views
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9992Critical
Use after free in Network
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9991High
Inappropriate implementation in Media
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9990High
Use after free in WebAppInstalls
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9989Critical
Inappropriate implementation in Media
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9988Critical
Use after free in WebRTC
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9987High
Insufficient validation of untrusted input in WebAppInstalls
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9986High
Insufficient validation of untrusted input in OptimizationGuide
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9985High
Insufficient validation of untrusted input in Media
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9984High
Use after free in UI
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9983High
Type Confusion in Skia
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9982High
Insufficient validation of untrusted input in ANGLE
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9981High
Inappropriate implementation in Skia
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9980High
Insufficient validation of untrusted input in Printing
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9979High
Insufficient validation of untrusted input in Input
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9978High
Use after free in Glic
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9977Critical
Insufficient validation of untrusted input in WebShare
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9976High
Inappropriate implementation in USB
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9975High
Out of bounds read and write in ANGLE
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9974Critical
Out of bounds write in GPU
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9973High
Out of bounds write in V8
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9972Critical
Uninitialized Use in Gamepad
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9971High
Inappropriate implementation in iOS
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9970Critical
Use after free in WebGL
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9969High
Insufficient validation of untrusted input in ANGLE
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9968High
Integer overflow in V8
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9967Critical
Out of bounds write in GPU
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9966Critical
Integer overflow in XML
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9965High
Out of bounds write in ANGLE
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9964High
Use after free in Bluetooth
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9963High
Uninitialized Use in iOS
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9962Critical
Use after free in WebRTC
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9961High
Use after free in SurfaceCapture
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9960High
Integer overflow in PDFium
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9959High
Race in WebRTC
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9958High
Use after free in PDFium
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9957Critical
Use after free in PDF
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9956High
Use after free in iOS
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9955High
Inappropriate implementation in iOS
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9954High
Use after free in TabStrip
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9953High
Out of bounds read in ANGLE
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9952High
Use after free in WebAudio
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9951Critical
Use after free in UI
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9950High
Insufficient validation of untrusted input in iOS
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9949Critical
Use after free in Core
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9948Critical
Use after free in Views
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9947Critical
Use after free in XML
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9946Critical
Use after free in ANGLE
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9945High
Use after free in Media
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9944High
Uninitialized Use in ANGLE
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9943High
Out of bounds read in WebGL
Palo Alto, Red Hat · 2 advisories - Added
CVE-2026-9942High
Uninitialized Use in ANGLE
Palo Alto, Red Hat · 2 advisories