What is CVE-2026-31863?

CVE-2026-31863 is a low-severity vulnerability in Anyproto Anytype-cli, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 3.6/10. Published 2026-03-11.

How severe is CVE-2026-31863?

Low severity. CVSS v3 base score is 3.6 out of 10.

Vulnerability in Anyproto Anytype-cli

CVE-2026-31863

Anytype Heart is the middleware library for Anytype. The challenge-based authentication for the local gRPC client API can be bypassed, allowing an attacker to gain access without the 4-digit code. This vulnerability is fixed in anytype-hea…

EPSS: 0.000 (6.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.6 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Anyproto Anytype-cli — versions < 0.1.11
Anyproto Anytype-heart — versions < 0.48.4
Anyproto Anytype-ts — versions < 0.54.5

Weakness classification (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

References

https://github.com/anyproto/anytype-heart/security/advisories/GHSA-vv3h-7qwr-722v (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-31863?: CVE-2026-31863 is a low-severity vulnerability in Anyproto Anytype-cli, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 3.6/10. Published 2026-03-11.
How severe is CVE-2026-31863?: Low severity. CVSS v3 base score is 3.6 out of 10.