CVE-2026-73502 kin-openapi openapi3filter: unauthenticated nil-pointer panic when validating a request against a `content` parameter whose media type has no schema

kin-openapi is a Go project for handling OpenAPI files. From 0.2.0 until 0.144.0, openapi3filter.ValidateRequest can encounter a NULL-pointer-dereference denial of service when an operation declares a content parameter whose application/json media type has no schema. In...

CVE-2026-73502

In openapi3filter/req_resp_decoder.go (~line 197), defaultContentParameterDecoder dereferences mt.Schema.Value without a nil check, panicking on any spec using a schema-less content parameter. Unauthenticated clients trigger this with one request, causing per-request aborts or full process crashe...

GO-2023-2185 vulnerabilities

Vulnerabilities for packages: go...

GO-2023-1795 vulnerabilities

Vulnerabilities for packages: aactl, skaffold...

CVE-2026-55998

The CVE describes an unauthenticated import endpoint vulnerability: /v3/import/{token}_{clusterId}.yaml returns 502 for valid cluster IDs that reference clusters with private registry secrets due to a null pointer dereference in pkg/systemtemplate/private_registry.go ; non-existent cluster IDs re...

CVE-2026-47427 GitHub MCP Server: Nil Pointer Dereference DoS in completion/complete Handler

GitHub MCP Server is GitHub's official MCP Server. Prior to 1.1.0, the CompletionsHandler function in pkg/github/server.go accesses params.Ref without first checking whether it is nil, so a completion/complete request with a missing or empty ref field triggers a nil pointer dereference and a Go...

CVE-2026-47427 GitHub MCP Server: Nil Pointer Dereference DoS in completion/complete Handler

GitHub MCP Server is GitHub's official MCP Server. Prior to 1.1.0, the CompletionsHandler function in pkg/github/server.go accesses params.Ref without first checking whether it is nil, so a completion/complete request with a missing or empty ref field triggers a nil pointer dereference and a Go...

GHSA-W4Q6-QW23-4RG7 GitHub MCP Server has Nil Pointer Dereference DoS in completion/complete Handler

Summary A nil pointer dereference vulnerability in the GitHub MCP Server causes it to crash when receiving a malformed completion/complete request with missing or empty parameters. This allows any unauthenticated client to cause a complete denial of service. Details The CompletionsHandler functio...

GO-2026-5525 GoBGP has a panic in AdjRib.Update via malformed BGP Update message (Nil Pointer Dereference) in github.com/osrg/gobgp

GoBGP has a panic in AdjRib.Update via malformed BGP Update message Nil Pointer Dereference in github.com/osrg/gobgp...

EUVD-2026-40357

Woodpecker before 3.15.0 registers the /api/orgs/lookup/orgfullname endpoint without authentication middleware, and the LookupOrg handler unconditionally dereferences the session user user.ForgeID, via ForgeFromUser when selecting the forge to query. For an unauthenticated request session.User...

CVE-2026-58369

Woodpecker before 3.15.0 registers the /api/orgs/lookup/orgfullname endpoint without authentication middleware, and the LookupOrg handler unconditionally dereferences the session user user.ForgeID, via ForgeFromUser when selecting the forge to query. For an unauthenticated request session.User...

CVE-2026-9639

Nil-pointer dereference in CreateCustomVolumeFromBackup in LXD up to version 6.8 and 5.21 on Linux allows an authenticated user with cancreatestoragevolumes permissions to cause a denial of service via a specially crafted custom-volume backup tarball that omits the expiresat snapshot field...

GO-2026-5612 Incus has a Nil-Pointer Dereference via Custom Volume Import in github.com/lxc/incus

Incus has a Nil-Pointer Dereference via Custom Volume Import in github.com/lxc/incus...

GO-2026-5131 free5GC's UDR nudr-dr DELETE amf-subscriptions panics on missing subsId when UE state exists (nil pointer dereference) in github.com/free5gc/udr

free5GC's UDR nudr-dr DELETE amf-subscriptions panics on missing subsId when UE state exists nil pointer dereference in github.com/free5gc/udr...

CVE-2026-42285

A flaw was found in GoBGP 4.4.0. A crafted BGP UPDATE with inconsistent attribute lengths mishandles the withdraw state transition in AdjRib.Update, causing a nil pointer dereference and full process crash. Fixed in GoBGP 4.5.0...

Integer Underflow (Wrap or Wraparound)

Overview Affected versions of this package are vulnerable to Integer Underflow Wrap or Wraparound in the DecodeFromBytes function. An attacker can trigger a nil pointer dereference and panic by supplying a malicious BGP UPDATE message with a declared section length shorter than the actual data...

CVE-2026-44317

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's PCF POST /npcf-policyauthorization/v1/app-sessions handler panics on a single authenticated request whose ascReqData.suppFeat == "1" enabling traffic-routing feature negotiation and whose medComponents...

CVE-2026-44317 free5GC: PCF npcf-policyauthorization POST /app-sessions panics on suppFeat=1 with missing AfRoutReq via nil pointer dereference

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's PCF POST /npcf-policyauthorization/v1/app-sessions handler panics on a single authenticated request whose ascReqData.suppFeat == "1" enabling traffic-routing feature negotiation and whose medComponents...

CVE-2026-44317 free5GC: PCF npcf-policyauthorization POST /app-sessions panics on suppFeat=1 with missing AfRoutReq via nil pointer dereference

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's PCF POST /npcf-policyauthorization/v1/app-sessions handler panics on a single authenticated request whose ascReqData.suppFeat == "1" enabling traffic-routing feature negotiation and whose medComponents...

CVE-2026-44322 free5GC: NEF 3gpp-pfd-management PATCH applications/{appId} panics on UDR access failure due to nil ProblemDetails dereference

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF PATCH /3gpp-pfd-management/v1/afId/transactions/transId/applications/appId handler panics with a nil-pointer dereference when the upstream UDR call fails AND the consumer wrapper returns err != nil...