The sendHashByUser function in Apache OpenMeetings before 3.1.1 generates predictable…
Priority MEDIUM 43CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
The sendHashByUser function in Apache OpenMeetings before 3.1.1 generates predictable password reset tokens, which makes it easier for remote attackers to reset arbitrary user passwords by leveraging knowledge of a user name and the current system time.
Why it matters now
EPSS 0.07104 94th percentileScored 2026-11-07
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-0783
- 2026-10-03 Alias added: GHSA-f7c4-r58g-c8jh
References
More Apache Openmeetings vulnerabilities
- TI-2024-36639 Apache OpenMeetings: Deserialisation of untrusted data in cluster mode CVSS 3.1CRITICAL 9.8
- TI-2026-26346 Apache OpenMeetings: Login Credentials Passed via GET Query Parameters CVSS 3.1HIGH 7.5
- TI-2020-10927 Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack. CVSS 3.1HIGH 7.5
- TI-2016-00702 Directory traversal vulnerability in the Import/Export System Backups functionality in… CVSS 3.0MEDIUM 6.5
- TI-2023-12874 Apache OpenMeetings: allows user impersonation CVSS 3.1CRITICAL 9.8
- TI-2016-07193 Apache OpenMeetings before 3.1.2 is vulnerable to Remote Code Execution via RMI deserialization attack. CVSS 3.0CRITICAL 9.8
Sources
- CVE-2016-0783 · CVE Program
- CVE-2016-0783 · NVD
- FIRST EPSS
- GHSA-f7c4-r58g-c8jh · GitHub Advisory Database · CC BY 4.0
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