CVE-2026-32133

Source
https://cve.org/CVERecord?id=CVE-2026-32133
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32133.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-32133
Aliases
  • GHSA-8qp3-x2mp-j6f8
Published
2026-03-11T21:45:09.034Z
Modified
2026-04-10T05:42:19.786852Z
Severity
  • 7.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N CVSS Calculator
Summary
2FAuth has Blind SSRF in image parameter allows internal network access and more
Details

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.

Database specific
{
    "cwe_ids": [
        "CWE-918"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32133.json"
}
References

Affected packages

Git / github.com/bubka/2fauth

Affected ranges

Type
GIT
Repo
https://github.com/bubka/2fauth
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v1.*
v1.0.0
v1.1.0
v1.2.0
v1.3.0
v1.3.1
v2.*
v2.0.0
v2.0.1
v2.0.2
v2.1.0
v3.*
v3.0.0
v3.1.0
v3.1.1
v3.2.0
v3.3.0
v3.3.1
v3.3.2
v3.3.3
v3.4.0
v3.4.1
v4.*
v4.0.0
v4.0.0-beta.1
v4.0.1
v4.0.2
v4.1.0
v4.2.0
v4.2.1
v4.2.2
v4.2.3
v4.2.4
v5.*
v5.0.0
v5.0.1
v5.0.2
v5.0.3
v5.0.4
v5.1.0
v5.1.1
v5.2.0
v5.3.0
v5.3.1
v5.3.2
v5.4.0
v5.4.1
v5.4.2
v5.4.3
v5.5.0
v5.5.1
v5.5.2
v5.6.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32133.json"