CVE-2026-86199

PocketMine-MP versions before 5.43.1 fail to properly validate the Certificate field during offline login authentication. An unauthenticated player can trigger an uninitialized property access error that crashes the server , resulting in a denial of service. The issue is resolved in version 5.43....

CVE-2026-86199 PocketMine-MP before 5.43.1 Denial of Service via unauthenticated login

PocketMine-MP versions before 5.43.1 fail to properly validate the Certificate field during offline login authentication. Unauthenticated players can trigger an uninitialized property access error that crashes the server...

CVE-2024-58381 PocketMine-MP before 5.11.1 Denial of Service via LoginPacket

PocketMine-MP before 5.11.1 contains a denial of service vulnerability in LoginPacket JSON processing that allows remote attackers to crash the server by sending malformed JSON data. Attackers can exploit improper object initialization from scalar JSON types to trigger unset required properties,...

CVE-2024-58381

PocketMine-MP before 5.11.1 is vulnerable to a denial of service in its LoginPacket JSON processing . A remote attacker can crash the server by sending malformed JSON data, exploiting improper object initialization from scalar JSON types that triggers unset required properties. The vulnerability ...

CVE-2024-58380 PocketMine-MP before 5.11.2 Denial of Service via BookEditPacket

PocketMine-MP versions before 5.11.2 contain a denial of service vulnerability in BookEditPacket handling that crashes the server when an invalid inventory slot value is provided. Attackers can send a crafted BookEditPacket with an inventory slot greater than 35 to trigger an unhandled exception...

CVE-2024-58380

PocketMine-MP versions before 5.11.2 are affected by a denial of service vulnerability in BookEditPacket handling. An attacker with low privileges can send a crafted BookEditPacket containing an inventory slot value greater than 35 , triggering an unhandled exception that crashes the server . The...

CVE-2023-54396 PocketMine-MP before 4.8.1 Server Crash via Banner NBT

PocketMine-MP versions before 4.8.1 fail to validate dye color IDs in banner NBT data during deserialization. Attackers can provide invalid color values in inventory transactions or via commands to trigger undefined offset errors and crash the server...

CVE-2023-54396

PocketMine-MP versions before 4.8.1 fail to validate dye color IDs in banner NBT data during deserialization. Attackers with low privileges can supply invalid color values through inventory transactions or via commands , triggering undefined offset errors that crash the server. The impact is avai...

CVE-2023-54396 PocketMine-MP before 4.8.1 Server Crash via Banner NBT

PocketMine-MP versions before 4.8.1 fail to validate dye color IDs in banner NBT data during deserialization. Attackers can provide invalid color values in inventory transactions or via commands to trigger undefined offset errors and crash the server...

EUVD-2023-60623

PocketMine-MP versions before 4.20.5 contain a denial of service vulnerability in LoginPacket JSON parsing due to improper validation in the JsonMapper dependency. Attackers can send malformed JSON structures in LoginPacket to crash the server...

CVE-2023-54392

PocketMine-MP versions ≥ 4.20.0 before 4.22.3 (and before 5.2.1 in the 5.x branch) fail to validate NBT tag types in the BlockActorDataPacket . An authenticated player can send a packet containing sign NBT data with an incorrect tag type, triggering an unhandled UnexpectedTagTypeException that te...

EUVD-2023-60621

PocketMine-MP versions before 5.3.1 and 4.23.1 contain a denial of service vulnerability in LoginPacket JSON parsing due to improper null value handling in arrays. Attackers can send malformed JSON with unexpected null elements in LoginPacket to crash the server...

CVE-2023-54355

PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in LoginPacket uses the required secp384r1 elliptic curve. An unauthenticated network attacker can supply a LoginPacket with a key on a different curve or a non-EC key type, passing login verification but t...

CVE-2023-54355 PocketMine-MP 5.2.0 Server Crash via Incorrect EC Curve

PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in LoginPacket uses the required secp384r1 elliptic curve. Attackers can provide LoginPackets with keys using different curves or non-EC key types to pass login verification but trigger an uncaught exceptio...

CVE-2023-54390

PocketMine-MP versions before 5.3.1 and 4.23.1 are vulnerable to a denial of service caused by improper null value handling in arrays during LoginPacket JSON parsing. An unauthenticated, remote attacker can send malformed JSON containing unexpected null elements in the LoginPacket to crash the se...

CVE-2023-54355 PocketMine-MP 5.2.0 Server Crash via Incorrect EC Curve

PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in LoginPacket uses the required secp384r1 elliptic curve. Attackers can provide LoginPackets with keys using different curves or non-EC key types to pass login verification but trigger an uncaught exceptio...

CVE-2026-82057

A security issue was discovered in MongoDB where an authenticated user with readWrite privileges could crash the mongod server process. By specifying a custom WiredTiger storage configuration option with an incompatible value during collection creation, a user could cause a type confusion in the...

Use-After-Free in MongoDB Server Cursor Management Component Leads to Denial of Service

A use-after-free security issue in the cursor management component of MongoDB Server allows an authenticated user to cause a denial of service. Under specific timing conditions during cursor operations, a stale pointer to a freed resource may be retained and subsequently dereferenced during curso...

CVE-2022-51017

PocketMine-MP versions before 3.26.5 and 4.0.5 fail to validate the length of skin data fields submitted by players, allowing uncapped values to exceed the 32767 byte TAGString limit. Attackers can submit oversized skin data fields like skinID or geometryName to trigger exceptions during NBT data...

CVE-2022-51015

PocketMine-MP before 4.0.6 does not validate facing values in PlayerActionPacket for STARTBREAK and CRACKBREAK actions or in UseItemTransactionData typically within InventoryTransactionPacket. A remote authenticated attacker can send crafted packets with invalid facing values e.g., negative or...