Vulnerability intelligence
VULONE Vulnerability Database
Stay ahead of what gets exploited. Every CVE from NVD, enriched every 30 minutes with EPSS, CISA KEV, ransomware linkage and automated analysis.
403,884CVE records
2,861Published, last 7 days
1,739In CISA KEV
1,502Critical, last 30 days
5,599Analysed
16:16 UTCLast NVD sync
Filters Show:
53 results. X.Org X Server.
Page 1 of 3| ID | Severity | Score | Technology | Weakness | CISA KEV | Exploit | EPSS | Published |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-55999 | High | 7.8 | XX.Org X Server +1 | Heap-based buffer overflow | - | - | 0.33% | Jul 8, 2026 |
| CVE-2026-50264 | High | 7.8 | XX.Org X Server +2 | Out-of-bounds write | - | - | 0.20% | Jun 5, 2026 |
| CVE-2026-50261 | High | 7.8 | XX.Org X Server +2 | Use after free | - | - | 0.20% | Jun 5, 2026 |
| CVE-2026-50260 | High | 7.8 | XX.Org X Server +2 | Use after free | - | - | 0.20% | Jun 5, 2026 |
| CVE-2026-50259 | High | 7.8 | XX.Org X Server +2 | Stack-based buffer overflow | - | - | 0.22% | Jun 5, 2026 |
| CVE-2026-50258 | High | 7.8 | XX.Org X Server +2 | Stack-based buffer overflow | - | - | 0.22% | Jun 5, 2026 |
| CVE-2026-50257 | High | 7.8 | XX.Org X Server +2 | Use after free | - | - | 0.20% | Jun 5, 2026 |
| CVE-2026-50256 | High | 7.8 | XX.Org X Server +2 | Stack-based buffer overflow | - | - | 0.21% | Jun 5, 2026 |
| CVE-2025-62230 | High | 7.3 | XX.Org X Server +10 | Use after free | - | - | 0.28% | Oct 30, 2025 |
| CVE-2025-62231 | High | 7.3 | XX.Org X Server +10 | Integer overflow | - | - | 0.30% | Oct 30, 2025 |
| CVE-2025-26601 | High | 7.8 |  Tigervnc +3 | Use after free | - | - | 0.39% | Feb 25, 2025 |
| CVE-2025-26600 | High | 7.8 | Tigervnc +3 | Use after free | - | - | 0.39% | Feb 25, 2025 |
| CVE-2025-26599 | High | 7.8 | Tigervnc +3 | CWE-824 | - | - | 0.40% | Feb 25, 2025 |
| CVE-2025-26598 | High | 7.8 | Tigervnc +3 | Out-of-bounds write | - | - | 0.40% | Feb 25, 2025 |
| CVE-2025-26597 | High | 7.8 | Tigervnc +3 | Memory buffer overflow | - | - | 0.44% | Feb 25, 2025 |
| CVE-2025-26596 | High | 7.8 | Tigervnc +3 | Out-of-bounds write | - | - | 0.44% | Feb 25, 2025 |
| CVE-2025-26595 | High | 7.8 | Tigervnc +3 | Stack-based buffer overflow | - | - | 0.44% | Feb 25, 2025 |
| CVE-2025-26594 | High | 7.8 | Tigervnc +3 | Use after free | - | - | 0.39% | Feb 25, 2025 |
| CVE-2024-0229 | High | 7.8 | XX.Org X Server +7 | Out-of-bounds write | - | - | 1.2% | Feb 9, 2024 |
| CVE-2024-0409 | High | 7.8 | Tigervnc +11 | Out-of-bounds write | - | - | 0.36% | Jan 18, 2024 |
