obby (aka libobby) does not verify SSL server certificates, which allows remote attackers…
Priority LOW 28CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
obby (aka libobby) does not verify SSL server certificates, which allows remote attackers to spoof servers via an arbitrary certificate.
Why it matters now
EPSS 0.0081 57th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ubuntu_developers:obby:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Ubuntu Developers |
- cpe:2.3:a:ubuntu_developers:obby:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Ubuntu Developers
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2011-4092
- 2026-10-03 Alias added: GHSA-836j-wxpx-3r99
References
Sources
- CVE-2011-4092 · CVE Program
- CVE-2011-4092 · NVD
- FIRST EPSS
- GHSA-836j-wxpx-3r99 · GitHub Advisory Database · CC BY 4.0
- CVE-2011-4092 · Red Hat security data · CC BY 4.0
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