CVE-2026-27706CWE-918

Plane Vulnerable to Full Read SSRF via Favicon Fetching in "Add Link" Feature

High · published February 25, 2026

CVSS v3.1
7.7
EPSS
0%
Percentile
30.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00376 · 30.3th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-02-25T15:56Z
EPSS history
Timeline
  • 25 FEB 15:56Z
    Plane Vulnerable to Full Read SSRF via Favicon Fetching in "Add Link" Feature
    cvelistv5