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Medium 4.2Published Sep 21, 2026
CVE-2026-61630nginx ignition has TOTP Reuse During Validity Window
Updated under an hour ago ()
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It affects lucasdillmann nginx-ignition. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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nginx ignition is a user interface for the nginx web server. In versions 2.33.0 through 2.35.0, any user that has enabled the OTP 2FA can have their TOTP reused during the standard 30 second validity window. Version 2.35.1 patches the issue.
- CVSS
- 4.2 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-287
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitHub_M
- NVD analysis
- Deferred
- Record last updated
- Sep 21, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
lucasdillmann nginx-ignition lucasdillmann:nginx_ignition (from the name) | from 2.33.0, < 2.35.1 | CNA record |
References
- https://github.com/lucasdillmann/nginx-ignition/security/advisories/GHSA-hf33-q6cf-c66fx-refsource-confirm
- https://github.com/lucasdillmann/nginx-ignition/commit/1cbfae0296f1b186158f5a294ec484060e00102ex-refsource-misc
- https://github.com/lucasdillmann/nginx-ignition/commit/8d35e1eb5dd6a40fef94a45511fe08b0603af107x-refsource-misc
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.