CVE Explorer

CVE-2025-69287

The BSV Blockchain SDK is a unified TypeScript SDK for developing scalable apps on the BSV Blockchain. Prior to version 2.0.0, a cryptographic vulnerability in the TypeScript SDK's BRC-104 authentication implementation caused incorrect signature data preparation, resulting in signature incompatibility between SDK implementations and potential authentication bypass scenarios. The vulnerability was located in the `Peer.ts` file of the TypeScript SDK, specifically in the `processInitialRequest` and

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:dadf9b70d3bbc59b63d18767266314d17c2b4399d44610dd75cb777c356de86e

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"ts-sdk","vendor":"bsv-blockchain","versions":[{"status":"affected","version":"< 2.0.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:73522bb15a26facb4e131952fadd50e2884f721b2d0d944fcf46c5c44002f2d8 · sha256:e5f954dcae619bd2… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:73522bb15a26facb4e131952fadd50e2884f721b2d0d944fcf46c5c44002f2d8 · sha256:e5f954dcae619bd2… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-573","description":"CWE-573: Improper Following of Specification by Caller","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:73522bb15a26facb4e131952fadd50e2884f721b2d0d944fcf46c5c44002f2d8 · sha256:e5f954dcae619bd2… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/bsv-blockchain/ts-sdk/commit/d8cf6930028372079d977138ae9eaa03ae2f50bb","tags":["x_refsource_MISC"],"url":"https://github.com/bsv-blockchain/ts-sdk/commit/d8cf6930028372079d977138ae9eaa03ae2f50bb"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:73522bb15a26facb4e131952fadd50e2884f721b2d0d944fcf46c5c44002f2d8 · sha256:e5f954dcae619bd2… · /containers/cna/references/1

{"name":"https://github.com/bsv-blockchain/ts-sdk/security/advisories/GHSA-vjpq-xx5g-qvmm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/bsv-blockchain/ts-sdk/security/advisories/GHSA-vjpq-xx5g-qvmm"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:73522bb15a26facb4e131952fadd50e2884f721b2d0d944fcf46c5c44002f2d8 · sha256:e5f954dcae619bd2… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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