High severity7.4NVD Advisory· Published Oct 6, 2026

CVE-2026-105835

Description

PLANKA 2.2.0 through 2.2.1 fails to limit incorrect TOTP codes submitted to POST /api/access-tokens/verify-totp, allowing attackers to brute force two-factor authentication codes. Attackers who know a user's password can reuse the ten-minute pending token to guess six-digit codes until one succeeds, obtaining a full access token.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Plankanban/Plankallm-fuzzy
Range: 2.2.0 - 2.2.1

Patches

Vulnerability mechanics

References

github.com/plankanban/planka/blob/v2.2.1/server/api/controllers/access-tokens/verify-totp.jsnvd
github.com/plankanban/planka/commit/de4d7688317829e2a0b665fe9dbf39eaf127b6f9nvd
www.vulncheck.com/advisories/planka-2.2.0-through-2.2.1-totp-brute-force-via-verify-totp-endpointnvd

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exploit	0.000
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patch	-0.070
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