What is CVE-2026-42279?

CVE-2026-42279 is a medium-severity vulnerability in Solidtime, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.8/10. Published 2026-05-08.

How severe is CVE-2026-42279?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Auth bypass in Solidtime

CVE-2026-42279

solidtime is an open-source time-tracking app. In version 0.12.0, the PUT /api/v1/organizations/{organization}/time-entries/{timeEntry} API accepts a route-bound timeEntry from another organization when the caller has time-entries:update:a…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.003 (18.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N.

Affected products

Solidtime — versions 0.12.0
Solidtime-io Solidtime — versions = 0.12.0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-42279?: CVE-2026-42279 is a medium-severity vulnerability in Solidtime, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.8/10. Published 2026-05-08.
How severe is CVE-2026-42279?: Medium severity. CVSS v3 base score is 5.8 out of 10.