CVE-2023-49804: Uptime Kuma is an easy-to-use self-hosted monitoring tool

Q: How do I fix CVE-2023-49804?

dockge: upgrade to 1.3.3; uptime kuma: upgrade to 1.23.9. Exact commands for each OS are on this page.

Q: Is CVE-2023-49804 being exploited?

CVE-2023-49804 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-2023-49804 affect?

CVE-2023-49804 affects dockge, uptime kuma. Severity is medium (CVSS 6.7). Uptime Kuma is an easy-to-use self-hosted monitoring tool. Prior to version 1.23.9, when a user changes their login password in Uptime Kuma, a previously logged-in user retains access without being logged out. This behavior persists consist

Q: How urgent is CVE-2023-49804?

Priority 28/100. No elevated risk signals yet.

Routine

MEDIUM 6.7UPGRADEUPGRADE

CVE-2023-49804 is a medium-severity flaw (CVSS 6.7) affecting dockge, uptime kuma. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Uptime Kuma is an easy-to-use self-hosted monitoring tool. Prior to version 1.23.9, when a user changes their login password in Uptime Kuma, a previously logged-in user retains access without being logged out. This behavior persists consistently, even after system restarts or browser restarts. This vulnerability allows unauthorized access to user accounts, compromising the security of sensitive information. The same vulnerability was partially fi

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.7 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.3% (top 82%)
CISA exploited list	No
Weakness	CWE-384
Published	2023-12-11
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: dockge.kuma · uptime.kuma

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

Am I affected?

Timeline

2023-12-11 23:15 UTCPublished CVE record published
2026-06-17 06:36 UTCUpdated Record last modified

dockge.kuma dockge UPGRADE

Affected: < 1.3.3

Fixed in: 1.3.3

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 1.3.3 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade dockge

Note

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

uptime.kuma uptime kuma UPGRADE

Affected: < 1.23.9

Fixed in: 1.23.9

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy uptime-kuma || rpm -q uptime-kuma || uptime-kuma --version

2. UPGRADE to 1.23.9 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade uptime-kuma

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade uptime-kuma

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-2023-49804?

dockge: upgrade to 1.3.3; uptime kuma: upgrade to 1.23.9. Exact commands for each OS are on this page.

Is CVE-2023-49804 being exploited?

CVE-2023-49804 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-2023-49804 affect?

CVE-2023-49804 affects dockge, uptime kuma. Severity is medium (CVSS 6.7). Uptime Kuma is an easy-to-use self-hosted monitoring tool. Prior to version 1.23.9, when a user changes their login password in Uptime Kuma, a previously logged-in user retains access without being logged out. This behavior persists consist

How urgent is CVE-2023-49804?

Priority 28/100. No elevated risk signals yet.

Related CVEs

CVE-2023-49805 MEDIUM 6.0 UPGRADE UPGRADE Uptime Kuma is an easy-to-use self-hosted monitoring tool

References

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