CVE-2026-42452 (GCVE-0-2026-42452)
Vulnerability from cvelistv5 – Published: 2026-05-08 22:54 – Updated: 2026-05-12 02:14
VLAI?
Title
Termix: Pending-TOTP temporary token can regenerate backup codes and neutralize TOTP
Summary
Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Prior to version 2.1.0, /users/login issues a temporary JWT (temp_token) for TOTP-enabled accounts. That token carries a pendingTOTP state and should only be valid for the second-factor flow. However, the auth middleware accepts this token on regular authenticated endpoints. This effectively turns 2FA into single-factor (password) for impacted accounts. This issue has been patched in version 2.1.0.
Severity ?
8.1 (High)
CWE
- CWE-304 - Missing Critical Step in Authentication
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Termix-SSH | Termix |
Affected:
< 2.1.0
|
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"id": "CVE-2026-42452",
"options": [
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"Automatable": "no"
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"Technical Impact": "total"
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"role": "CISA Coordinator",
"timestamp": "2026-05-12T02:14:12.163245Z",
"version": "2.0.3"
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"url": "https://github.com/Termix-SSH/Termix/security/advisories/GHSA-vx59-rf9w-9jv8"
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}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
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"discovery": "UNKNOWN"
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"title": "Termix: Pending-TOTP temporary token can regenerate backup codes and neutralize TOTP"
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"dateReserved": "2026-04-27T13:55:58.693Z",
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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