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CVE-2023-49804

21
FAUCET Score

CVE-2023-49804 is a high-severity vulnerability affecting Uptime Kuma versions prior to 1.23.9, where changing a user's password does not log out previously authenticated sessions, allowing continued unauthorized access. This local attack, with low complexity, can lead to high confidentiality, integrity, and availability impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.3.3CPE matchmatch criteria
cpe:2.3:a:dockge.kuma:dockge:*:*:*:*:*:*:*:*
< 1.23.9CPE matchmatch criteria
cpe:2.3:a:uptime.kuma:uptime_kuma:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.7MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
18.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 53rd percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: uptime-kumaFixed in: 1.23.9

Vendor Advisories (1)

npmGHSA-88j4-pcx8-q4q3medium

Password Change Vulnerability

Dec 12, 2023

References

github.com / louislam/uptime-kuma/commit/482049c72b3a650c7bc5c26c2f4d57a21c0e0aa0
Patch
github.com / louislam/uptime-kuma/security/advisories/GHSA-88j4-pcx8-q4q3
Vendor Advisory
github.com / louislam/uptime-kuma/security/advisories/GHSA-g9v2-wqcj-j99g
Not Applicable