How severe is CVE-2026-27706?

CVE-2026-27706 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-27706 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-27706?

CVE-2026-27706 affects Plane. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-27706?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-27706 have an EU (EUVD) identifier?

Yes. CVE-2026-27706 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8682.

When was CVE-2026-27706 published?

CVE-2026-27706 was published on 2026-02-25 and last updated on 2026-06-17.

CVE-2026-27706

CVE-2026-27706 is a high-severity vulnerability in Plane with a CVSS 3.x base score of 7.7. 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-918.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8682
Weakness: CWE-918
Affected product: Plane
Published: 2026-02-25
Last modified: 2026-06-17

Description

Plane is an an open-source project management tool. Prior to version 1.2.2, a Full Read Server-Side Request Forgery (SSRF) vulnerability has been identified in the "Add Link" feature. This flaw allows an authenticated attacker with general user privileges to send arbitrary GET requests to the internal network and exfiltrate the full response body. By exploiting this vulnerability, an attacker can steal sensitive data from internal services and cloud metadata endpoints. Version 1.2.2 fixes the issue.

Frequently asked questions

What is CVE-2026-27706?: Plane is an an open-source project management tool. Prior to version 1.2.2, a Full Read Server-Side Request Forgery (SSRF) vulnerability has been identified in the "Add Link" feature. This flaw allows an authenticated attacker with general user privileges to send arbitrary GET requests to the internal network and exfiltrate the full response body. By exploiting this vulnerability, an attacker can steal sensitive data from internal services and cloud metadata endpoints. Version 1.2.2 fixes the issue.
How severe is CVE-2026-27706?: CVE-2026-27706 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-27706 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-27706?: CVE-2026-27706 affects Plane. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-27706?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-27706 have an EU (EUVD) identifier?: Yes. CVE-2026-27706 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8682.
When was CVE-2026-27706 published?: CVE-2026-27706 was published on 2026-02-25 and last updated on 2026-06-17.

References

Affected products (1)

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

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