CVE-2026-32133Disclosure(2fauth / 2fauth)

LOWCVSS 9.1 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

2FAuth is a web app to manage Two-Factor Authentication (2FA) accounts and generate their security codes. Prior to 6.1.0, a blind SSRF vulnerability exists in 2FAuth that allows authenticated users to make arbitrary HTTP requests from the server to internal networks and cloud metadata endpoints. The image parameter in OTP URL is not properly validated for internal / private IP addresses before making HTTP requests. While the previous fix added response validation to ensure only valid images are stored but HTTP request is still made to arbitrary URLs before this validation occurs. This vulnerability is fixed in 6.1.0.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-918

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • 2fauth

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-03-11); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
2fauth

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-11: 1Mentions · 2026-03-14: 1Technical Details · 2026-03-11: 1Technical Details · 2026-03-14: 103-1103-14
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • The Hacker Wire@TheHackerWire
    Disclosure

    🔴 CVE-2026-32133 - Critical 2FAuth is a web app to manage Two-Factor Authentication (2FA) accounts and generate their security codes. Prior to 6.1.0, a blind SSRF vulnerability exists in 2FAuth that allows authentic... https://www.thehackerwire.com/vulnerability/CVE-2026-32133/ https://t.co/yIQZrMXT16

    Post summary

    The excerpt announces CVE‑2026‑32133 as a critical blind SSRF flaw in 2FAuth prior to version 6.1.0, providing technical detail but no PoC, exploit, or patch information.

    0000070
    135 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-32133 2FAuth is a web app to manage Two-Factor Authentication (2FA) accounts and generate their security codes. Prior to 6.1.0, a blind SSRF vulnerability exists in 2FAuth … https://www.cve.org/CVERecord?id=CVE-2026-32133

    Post summary

    The post announces a blind SSRF flaw in 2FAuth (v<6.1.0) with no PoC, exploit tool, or active exploitation details, and no patch or workaround is referenced.

    00000113
    56.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
App2fauth2fauth---

Explore more