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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.

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29,253 advisories

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Astro: XSS in define:vars via incomplete </script> tag sanitization Moderate
CVE-2026-41067 was published for astro (npm) Apr 21, 2026
offset Credited to offset
lxml: Default configuration of iterparse() and ETCompatXMLParser() allows XXE to local files High
CVE-2026-41066 was published for lxml (pip) Apr 21, 2026
Brubbish Credited to Brubbish
Tekton Pipeline: Git Resolver Unsanitized Revision Parameter Enables git Argument Injection Leading to RCE High
CVE-2026-40938 was published for github.com/tektoncd/pipeline (Go) Apr 21, 2026
offset Credited to offset, vdemeester, and kodareef5 vdemeester vdemeester
kodareef5 kodareef5
Tekton Pipelines: HTTP Resolver Unbounded Response Body Read Enables Denial of Service via Memory Exhaustion Moderate
CVE-2026-40924 was published for github.com/tektoncd/pipeline (Go) Apr 21, 2026
offset Credited to offset and vdemeester vdemeester vdemeester
Tekton Pipelines: VolumeMount path restriction bypass via missing filepath.Clean in /tekton/ check Moderate
CVE-2026-40923 was published for github.com/tektoncd/pipeline (Go) Apr 21, 2026
kodareef5 Credited to kodareef5, vdemeester, and aThorp96 vdemeester vdemeester
aThorp96 aThorp96
Flowise: CSV Agent Prompt Injection Remote Code Execution Vulnerability Critical
CVE-2026-41264 was published for flowise (npm) Apr 21, 2026
zdi-disclosures Credited to zdi-disclosures
Brillig: Heap corruption in foreign call results with nested tuple arrays Critical
CVE-2026-41197 was published for brillig (Rust) Apr 21, 2026
free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPost allows unintended subscription creation Moderate
CVE-2026-40343 was published for github.com/free5gc/udr (Go) Apr 21, 2026
Giancannella Credited to Giancannella
OpenMage LTS: Customer File Upload Extension Blocklist Bypass → Remote Code Execution High
CVE-2026-40488 was published for openmage/magento-lts (Composer) Apr 21, 2026
Tekton Pipelines: Git resolver API mode leaks system-configured API token to user-controlled serverURL High
CVE-2026-40161 was published for github.com/tektoncd/pipeline (Go) Apr 21, 2026
vdemeester Credited to vdemeester
Claude Code: Sandbox Escape via Symlink Following Allows Arbitrary File Write Outside Workspace High
CVE-2026-39861 was published for @anthropic-ai/claude-code (npm) Apr 21, 2026
OpenBao's Token Store Allows Cross-Namespace Renewal, Revocation Low
CVE-2026-40264 was published for github.com/openbao/openbao (Go) Apr 21, 2026
Zwique Credited to Zwique
OpenBao's SQL Injection in PostgreSQL database secrets engine Moderate
CVE-2026-39946 was published for github.com/openbao/openbao (Go) Apr 21, 2026
jmecom Credited to jmecom
OpenBao: Decompression Bomb via Unbounded Copy in OCI Plugin Extraction (DoS) Low
CVE-2026-39396 was published for github.com/openbao/openbao (Go) Apr 21, 2026
n1rwhex Credited to n1rwhex
OpenBao's Certificate Authentication Allows Token Renewal With Different Certificate Low
CVE-2026-39388 was published for github.com/openbao/openbao (Go) Apr 21, 2026
jmecom Credited to jmecom
Neko has a Self-service Privilege Escalation for Authenticated Users High
CVE-2026-39386 was published for github.com/m1k1o/neko/server (Go) Apr 21, 2026
blitzkrieg-patch Credited to blitzkrieg-patch
nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding Moderate
CVE-2026-39378 was published for nbconvert (pip) Apr 21, 2026
g0blinResearch Credited to g0blinResearch
nbconvert has an Arbitrary File Write via Path Traversal in Cell Attachment Filenames Moderate
CVE-2026-39377 was published for nbconvert (pip) Apr 21, 2026
g0blinResearch Credited to g0blinResearch
Signal K Server has an Unauthenticated Regular Expression Denial of Service (ReDoS) via WebSocket Subscription Paths High
CVE-2026-39320 was published for signalk-server (npm) Apr 21, 2026
VashuVats Credited to VashuVats
October CMS: Editor Sub-Permission Bypass for Asset and Blueprint File Operations Low
CVE-2026-29179 was published for october/system (Composer) Apr 21, 2026
October CMS: Reflected XSS via DataTable Form Widget Low
CVE-2026-27937 was published for october/system (Composer) Apr 21, 2026
daftspunk Credited to daftspunk
October CMS has Safe Mode Bypass via Twig Database Write Operations Moderate
CVE-2026-26274 was published for october/october (Composer) Apr 21, 2026
Neosprings Credited to Neosprings and daftspunk daftspunk daftspunk
October CMS has Safe Mode Bypass via CSS Preprocessor Compilers Moderate
CVE-2026-26067 was published for october/system (Composer) Apr 21, 2026
Neosprings Credited to Neosprings and daftspunk daftspunk daftspunk
Tekton Pipelines has VerificationPolicy regex pattern bypass via substring matching Moderate
CVE-2026-25542 was published for github.com/tektoncd/pipeline (Go) Apr 21, 2026
1seal Credited to 1seal, offset, and vdemeester offset offset
vdemeester vdemeester
Auth0 Next.js SDK has Improper Proxy Cache Lookup Moderate
CVE-2026-40155 was published for @auth0/nextjs-auth0 (npm) Apr 21, 2026
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