CVE-2026-61630GHSA-HF33-Q6CF-C66FGO-2026-6537
nginx ignition has TOTP Reuse During Validity Window
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2.35.1, 0.0.0-20260328015550-8d35e1eb5dd6
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- lucasdillmann nginx-ignition
From 2.33.0 · fixed in 2.35.1
- github.com/lucasdillmann/nginx-ignitionGo
From 0.0.0-20260217145239-1cbfae0296f1 · fixed in 0.0.0-20260328015550-8d35e1eb5dd6