CVE-2026-52878

Klever-Go is the Go implementation of the Klever blockchain protocol. Versions 1.7.14 through 1.7.17 are vulnerable to a nil-pointer panic triggered by a protobuf Transaction whose embedded RawData sub-message is omitted. This omission causes RawData to decode to nil. Every transaction gossiped o...

CVE-2026-52878 Klever-Go: Unauthenticated nil-pointer DoS in P2P transaction validation can halt the chain

Klever-Go is the Go implementation of the Klever blockchain protocol. Versions 1.7.14 through 1.7.17 are vulnerable to a nil-pointer panic triggered by a protobuf Transaction whose embedded RawData sub-message is omitted. This omission causes RawData to decode to nil. Every transaction gossiped o...

CVE-2026-52878

CVE-2026-52878 affects Klever-Go (versions 1.7.14–1.7.17). A nil RawData sub-message in protobuf Transaction triggers a nil-pointer panic when txVersionChecker.CheckTxVersion dereferences tx.RawData.Version without a nil check, causing a crash in the libp2p pubsub/the node process. The crash prop...

PT-2026-51434

Name of the Vulnerable Software and Affected Versions AVideo versions prior to 29.0 Description The Authorize.Net webhook handler at 'plugin/AuthorizeNet/webhook.php' contains a signature verification bypass. An attacker can forge webhook requests by providing a valid transaction ID from a small...

PT-2026-48345

This update for govulncheck-vulndb fixes the following issues: - Update to version 0.0.20260723T184607 2026-07-23T18:46:07Z jscPED-11136. Go CVE Numbering Authority IDs added or updated with aliases: GO-2026-4730 CVE-2026-33022 GHSA-cv4x-93xx-wgfj GO-2026-4761 CVE-2026-33211 GHSA-j5q5-j9gm-2w5c...

CVE-2021-41138

Frontier is Substrate's Ethereum compatibility layer. In the newly introduced signed Frontier-specific extrinsic for pallet-ethereum, a large part of transaction validation logic was only called in transaction pool validation, but not in block execution. Malicious validators can take advantage of...

CVE-2021-41272

Besu is an Ethereum client written in Java. Starting in version 21.10.0, changes in the implementation of the SHL, SHR, and SAR operations resulted in the introduction of a signed type coercion error in values that represent negative values for 32 bit signed integers. Smart contracts that ask for...

EUVD-2021-2260

Malware in sbrugna...

CVE-2024-27790

Claris International has resolved an issue of potentially allowing unauthorized access to records stored in databases hosted on FileMaker Server. This issue has been fixed in FileMaker Server 20.3.2 by validating transactions before replying to client requests...

CVE-2020-11071

SLPJS npm package slpjs before version 0.27.2, has a vulnerability where users could experience false-negative validation outcomes for MINT transaction operations. A poorly implemented SLP wallet could allow spending of the affected tokens which would result in the destruction of a user's minting...

CVE-2024-27790

Claris International has resolved an issue of potentially allowing unauthorized access to records stored in databases hosted on FileMaker Server. This issue has been fixed in FileMaker Server 20.3.2 by validating transactions before replying to client requests...

CVE-2024-27790

Claris International has resolved an issue of potentially allowing unauthorized access to records stored in databases hosted on FileMaker Server. This issue has been fixed in FileMaker Server 20.3.2 by validating transactions before replying to client requests...

SUSE CVE-2018-16515

Matrix Synapse before 0.33.3.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation...

Asymmetric level of transaction validation between L1 side and L2.

Lines of code Vulnerability details Impact May have double counting of deposits? Proof of Concept On L1 side, there are validations that ensure funds don't get lost nor double counted. For example, finalizeWithdrawal may be called multiple times by allowed callers in case previous calls fail...

GHSA-7FW6-6MFJ-G3Q2 ckb: Transaction header_deps validation issue (network forking)

Impact fn HeaderCheckercheckvalid skipped main chain checking after this PR: https://github.com/nervosnetwork/ckb/pull/1646/filesdiff-c4e017b67c1b3005ca0c446a9b0879571aa36a858b1f7ddd1b9328a884e3214bR171-R176 It will cause network forking if one transaction is using a forked block header which is...

Weak Transfer Logic

@solana/pay adopts a weak transfer logic. It doesn't properly check if a transaction is valid Solana Pay transfer, ending up validating multiple transfers...

GHSA-VJ62-G63V-F8MF Validity check missing in Frontier

Impact In the newly introduced signed Frontier-specific extrinsic for pallet-ethereum, a large part of transaction validation logic was only called in transaction pool validation, but not in block execution. Malicious validators can take advantage of this to put invalid transactions into a block...

Validity check missing in Frontier

Impact In the newly introduced signed Frontier-specific extrinsic for pallet-ethereum, a large part of transaction validation logic was only called in transaction pool validation, but not in block execution. Malicious validators can take advantage of this to put invalid transactions into a block...

CVE-2021-41138 Validity check for signed Frontier-specific extrinsic not called in block execution

Frontier is Substrate's Ethereum compatibility layer. In the newly introduced signed Frontier-specific extrinsic for pallet-ethereum, a large part of transaction validation logic was only called in transaction pool validation, but not in block execution. Malicious validators can take advantage of...

CVE-2018-16515

Matrix Synapse before 0.33.3.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation...