Vulnerability · Published Oct 5, 2026 · Assigned by GitHub_M
CVE-2026-104892Plane: Plaintext logging of API token
High 8.7
In plain English
A high-severity security flaw in plane from makeplane. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.2%top 84.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Plane is an open-source project management tool. Prior to 1.4.0, aPITokenLogMiddleware logs API keys in plaintext. This allows someone with low privileges to steal user API keys and further escalate their privileges. This issue is fixed in 1.4.0.
Affected products (as reported)
Weakness: CWE-256 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
References
- https://github.com/makeplane/plane/security/advisories/GHSA-r5p8-cj3q-38cc x_refsource_CONFIRM
- https://github.com/makeplane/plane/pull/9148 x_refsource_MISC
- https://github.com/makeplane/plane/commit/edf247541301e482f2688c63481464b671ec579d x_refsource_MISC
- https://github.com/makeplane/plane/releases/tag/v1.4.0 x_refsource_MISC