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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

3,394 advisories

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Marked Vulnerable to OOM Denial of Service via Infinite Recursion in marked Tokenizer High
CVE-2026-41680 was published for marked (npm) Apr 29, 2026
MaanVader Credited to MaanVader
PhpSpreadsheet has CPU Denial of Service via Unbounded Row Number in XLSX Row Dimensions High
CVE-2026-40902 was published for phpoffice/phpspreadsheet (Composer) Apr 29, 2026
offset Credited to offset
PhpSpreadsheet has CPU Denial of Service via Unbounded Row Index in SpreadsheetML XML Reader High
CVE-2026-40863 was published for phpoffice/phpspreadsheet (Composer) Apr 29, 2026
offset Credited to offset
OpenTelemetry's Zipkin remote endpoint cache could grow without bounds and increase memory pressure Moderate
CVE-2026-41310 was published for OpenTelemetry.Exporter.Zipkin (NuGet) Apr 28, 2026
Kielek Credited to Kielek, martincostello, and arminru martincostello martincostello
arminru arminru
CoreDNS DoH GET oversized dns= query parameter causes pre-validation CPU and memory amplification High
CVE-2026-32936 was published for github.com/coredns/coredns (Go) Apr 28, 2026
thesmartshadow Credited to thesmartshadow
Grafana Tempo has an Uncontrolled Resource Consumption issue High
CVE-2026-21728 was published for github.com/grafana/tempo (Go) Apr 24, 2026
free5GC PCF: Memory Leak via CORS Middleware Registration in HTTP Handler Leads to Denial of Service High
CVE-2026-41135 was published for github.com/free5gc/pcf (Go) Apr 22, 2026
Giancannella Credited to Giancannella
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