BC
Product
Bitcoin Core
by Bitcoin · last CVE Mar 20, 2026
56
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 21Medium 12Low 0
Watch

Add Bitcoin Core to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-52917
6.5
0%
Nov 18
Bitcoin Core before 22.0 has a miniupnp infinite loop in which it allocates memory on the basis of random data received over the network, e.g., large M-SEARCH replies from a fake…
Affected: before 22.0
CVE-2024-52922
6.5
0%
Nov 18
In Bitcoin Core before 25.1, an attacker can cause a node to not download the latest block, because there can be minutes of delay when an announcing peer stalls instead of…
Affected: before 25.1
CVE-2024-52919
6.5
0%
Nov 18
Bitcoin Core before 22.0 has a CAddrMan nIdCount integer overflow and resultant assertion failure (and daemon exit) via a flood of addr messages
Affected: before 22.0
CVE-2024-52918
6.5
1%
Nov 18
Bitcoin-Qt in Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (memory consumption and application crash) via a BIP21 r parameter for a URL that has…
Affected: before 0.20.0
CVE-2017-18350
5.9
2%
Mar 12
bitcoind and Bitcoin-Qt prior to 0.15.1 have a stack-based buffer overflow if an attacker-controlled SOCKS proxy server is used
Affected: before 0.15.1
CVE-2018-20587
5.5
0%
Feb 11
Bitcoin Core 0.12.0 through 0.17.1 and Bitcoin Knots 0.12.0 through 0.17.x before 0.17.1.knots20181229 have Incorrect Access Control
Affected: 0.12.0 through 0.17.1
CVE-2025-46598
5.3
0%
Mar 20
Bitcoin Core through 29.0 allows a denial of service via a crafted transaction
Affected: before 0.30.0
CVE-2024-55563
5.3
1%
Dec 9
Bitcoin Core through 27.2 allows transaction-relay jamming via an off-chain protocol attack, a related issue to CVE-2024-52913
Affected: through 27.2
CVE-2024-52913
5.3
0%
Nov 18
In Bitcoin Core before 0.21.0, an attacker could prevent a node from seeing a specific unconfirmed transaction, because transaction re-requests are mishandled
Affected: before 0.21.0
CVE-2024-52921
5.3
0%
Nov 18
In Bitcoin Core before 25.0, a peer can affect the download state of other peers by sending a mutated block
Affected: before 25.0
CVE-2023-50428
5.3
1%
Dec 9
In Bitcoin Core through 26.0 and Bitcoin Knots before 25.1.knots20231115, datacarrier size limits can be bypassed by obfuscating data as code (e.g., with OP_FALSE OP_IF), as…
Affected: 0.9 through 26.0
CVE-2018-20586
5.3
1%
Mar 12
bitcoind and Bitcoin-Qt prior to 0.17.1 allow injection of arbitrary data into the debug log via an RPC call
Affected: 0.12.0; 0.12.0; 0.12.0; 0.12.0; 0.12.0; 0.12.1; +34 more
Showing 12