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 t

Q: How do I fix CVE-2024-45244?

fabric: upgrade to newer than 2.5.9. Exact commands for each OS are on this page.

Q: Is CVE-2024-45244 being exploited?

CVE-2024-45244 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-45244 affect?

CVE-2024-45244 affects fabric. Severity is medium (CVSS 5.3). 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.

Q: How urgent is CVE-2024-45244?

Priority 36/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2024-45244 is a medium-severity flaw (CVSS 5.3) affecting fabric. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 52%)
CISA exploited list	No
Weakness	CWE-294
Published	2024-08-25
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: hyperledger

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-08-25 02:15 UTCPublished CVE record published
2026-06-17 07:53 UTCUpdated Record last modified

hyperledger fabric UPGRADE

Affected: <= 2.5.9

Fixed in: newer than 2.5.9

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy fabric || rpm -q fabric || fabric --version

2. UPGRADE to newer than 2.5.9 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade fabric

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade fabric

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-45244?

fabric: upgrade to newer than 2.5.9. Exact commands for each OS are on this page.

Is CVE-2024-45244 being exploited?

CVE-2024-45244 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-45244 affect?

CVE-2024-45244 affects fabric. Severity is medium (CVSS 5.3). 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.

How urgent is CVE-2024-45244?

Priority 36/100. Remotely exploitable, no login, no user action

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References

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