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.
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Affected Vendors & Products
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Fixes
Solution
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References
History
Tue, 06 Oct 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | PLANKA 2.2.0 through 2.2.1 TOTP Brute Force via verify-totp Endpoint | |
| First Time appeared |
Planka
Planka planka |
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| Weaknesses | CWE-307 | |
| CPEs | cpe:2.3:a:planka:planka:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Planka
Planka planka |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-06T12:57:55.187Z
Reserved: 2026-10-05T22:00:10.841Z
Link: CVE-2026-105835
No data.
Status : Received
Published: 2026-10-06T13:16:46.760
Modified: 2026-10-06T13:16:46.760
Link: CVE-2026-105835
No data.
OpenCVE Enrichment
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Weaknesses