CVE-2023-50428

MEDIUM
5.3
CVSS Score
Published: December 9, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:39 AM UTC
2 products affected across 2 vendorsBitcoin CoreBitcoinknots

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.8%

Description

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 exploited in the wild by Inscriptions in 2022 and 2023. NOTE: although this is a vulnerability from the perspective of the Bitcoin Knots project, some others consider it "not a bug."

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

0.9 ≤ v ≤ 26.0
0.9 ≤ v < 25.1
Affected range stops below 25.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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