How severe is CVE-2026-25935?

CVE-2026-25935 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-25935 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-25935?

CVE-2026-25935 affects Vikunja. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-25935?

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

Does CVE-2026-25935 have an EU (EUVD) identifier?

Yes. CVE-2026-25935 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6205.

When was CVE-2026-25935 published?

CVE-2026-25935 was published on 2026-02-11 and last updated on 2026-06-17.

CVE-2026-25935

CVE-2026-25935 is a medium-severity vulnerability in Vikunja with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v4: 8.6
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-6205
Weakness: CWE-79
Affected product: Vikunja
Published: 2026-02-11
Last modified: 2026-06-17

Description

Vikunja is a todo-app to organize your life. Prior to 1.1.0, TaskGlanceTooltip.vue temporarily creates a div and sets the innerHtml to the description. Since there is no escaping on either the server or client side, a malicious user can share a project, create a malicious task, and cause an XSS on hover. This vulnerability is fixed in 1.1.0.

Frequently asked questions

What is CVE-2026-25935?: Vikunja is a todo-app to organize your life. Prior to 1.1.0, TaskGlanceTooltip.vue temporarily creates a div and sets the innerHtml to the description. Since there is no escaping on either the server or client side, a malicious user can share a project, create a malicious task, and cause an XSS on hover. This vulnerability is fixed in 1.1.0.
How severe is CVE-2026-25935?: CVE-2026-25935 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-25935 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-25935?: CVE-2026-25935 affects Vikunja. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25935?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-25935 have an EU (EUVD) identifier?: Yes. CVE-2026-25935 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6205.
When was CVE-2026-25935 published?: CVE-2026-25935 was published on 2026-02-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vikunja:vikunja:*:*:*:*:*:*:*:*

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