How severe is CVE-2026-42279?

CVE-2026-42279 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-42279 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-42279?

CVE-2026-42279 affects Solidtime. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-42279?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-42279 have an EU (EUVD) identifier?

Yes. CVE-2026-42279 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28527.

When was CVE-2026-42279 published?

CVE-2026-42279 was published on 2026-05-08 and last updated on 2026-06-17.

CVE-2026-42279

CVE-2026-42279 is a medium-severity vulnerability in Solidtime with a CVSS 3.x base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28527
Weakness: CWE-639
Affected product: Solidtime
Published: 2026-05-08
Last modified: 2026-06-17

Description

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:all in the URL organization, allowing a known foreign time-entry UUID to be modified and rebound to objects in the caller's organization. This issue has been patched in version 0.12.1.

Frequently asked questions

What is 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:all in the URL organization, allowing a known foreign time-entry UUID to be modified and rebound to objects in the caller's organization. This issue has been patched in version 0.12.1.
How severe is CVE-2026-42279?: CVE-2026-42279 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-42279 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-42279?: CVE-2026-42279 affects Solidtime. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-42279?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-42279 have an EU (EUVD) identifier?: Yes. CVE-2026-42279 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28527.
When was CVE-2026-42279 published?: CVE-2026-42279 was published on 2026-05-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:solidtime:solidtime:0.12.0:*:*:*:*:*:*:*

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