How severe is CVE-2026-10850?

CVE-2026-10850 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-2026-10850 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-10850?

CVE-2026-10850 affects Plane. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-10850?

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

Does CVE-2026-10850 have an EU (EUVD) identifier?

Yes. CVE-2026-10850 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37732.

When was CVE-2026-10850 published?

CVE-2026-10850 was published on 2026-06-17 and last updated on 2026-06-23.

CVE-2026-10850

CVE-2026-10850 is a medium-severity vulnerability in Plane 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: 6.9
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37732
Weakness: CWE-79
Affected product: Plane
Published: 2026-06-17
Last modified: 2026-06-23

Description

Plane CE 1.3.1 allows a low-privileged project member to submit arbitrary HTML/JS in the description_html field when creating an intake work item through the API v1 intake endpoint.

Frequently asked questions

What is CVE-2026-10850?: Plane CE 1.3.1 allows a low-privileged project member to submit arbitrary HTML/JS in the description_html field when creating an intake work item through the API v1 intake endpoint.
How severe is CVE-2026-10850?: CVE-2026-10850 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-2026-10850 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-10850?: CVE-2026-10850 affects Plane. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-10850?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-10850 have an EU (EUVD) identifier?: Yes. CVE-2026-10850 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37732.
When was CVE-2026-10850 published?: CVE-2026-10850 was published on 2026-06-17 and last updated on 2026-06-23.

References

Affected products (1)

cpe:2.3:a:plane:plane:1.3.1:*:*:*:*:*:*:*

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