CVE-2022-47714: Last Yard 22.09.8-1 does not enforce HSTS headers

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-47714 is a critical-severity flaw (CVSS 9.8) affecting last yard. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Last Yard 22.09.8-1 does not enforce HSTS headers

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-319
Published	2023-02-01
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: lastyard

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

Am I affected?

Timeline

2023-02-01 14:15 UTCPublished CVE record published
2026-06-17 05:14 UTCUpdated Record last modified

lastyard last yard DOWNGRADE

Affected: 22.09.8-1

Fixed in: no fixed release known

Safe to downgrade to: a release before 22.09.8-1

1. Check installed version

apt-cache policy last-yard || rpm -q last-yard || last-yard --version

2. No fixed release: DOWNGRADE to a release before 22.09.8-1 (Debian / Ubuntu)

apt-cache madison last-yard sudo apt install last-yard=<VERSION_BEFORE_22.09.8-1> sudo apt-mark hold last-yard

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list last-yard sudo dnf downgrade last-yard-<VERSION_BEFORE_22.09.8-1> sudo dnf versionlock add last-yard

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2022-47714?

last yard: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-47714 being exploited?

CVE-2022-47714 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-2022-47714 affect?

CVE-2022-47714 affects last yard. Severity is critical (CVSS 9.8). Last Yard 22.09.8-1 does not enforce HSTS headers

How urgent is CVE-2022-47714?

Priority 57/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2022-47717 HIGH 7.5 DOWNGRADE Last Yard 22.09.8-1 is vulnerable to Cross-origin resource sharing (CORS).
CVE-2022-47715 MEDIUM 5.3 DOWNGRADE In Last Yard 22.09.8-1, the cookie can be stolen via via unencrypted traffic.

References

← Back to latest CVEs