OpenProject before 6.1.6 and 7.x before 7.0.3 mishandles session expiry, which allows…
Priority LOW 38CWE-613Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-613.
Summary
OpenProject before 6.1.6 and 7.x before 7.0.3 mishandles session expiry, which allows remote attackers to perform APIv3 requests indefinitely by leveraging a hijacked session.
Why it matters now
EPSS 0.0142 72nd 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
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openproject:openproject:*:*:*:*:*:*:*:* | up to 6.1.5 | Vulnerable | opf |
| cpe:2.3:a:openproject:openproject:7.0.0:*:*:*:*:*:*:* | 7.0.0 | Vulnerable | opf |
| cpe:2.3:a:openproject:openproject:7.0.1:*:*:*:*:*:*:* | 7.0.1 | Vulnerable | opf |
| cpe:2.3:a:openproject:openproject:7.0.2:*:*:*:*:*:*:* | 7.0.2 | Vulnerable | opf |
- cpe:2.3:a:openproject:openproject:*:*:*:*:*:*:*:* Versions up to 6.1.5 Vulnerable ·opf
- cpe:2.3:a:openproject:openproject:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·opf
- cpe:2.3:a:openproject:openproject:7.0.1:*:*:*:*:*:*:* Versions 7.0.1 Vulnerable ·opf
- cpe:2.3:a:openproject:openproject:7.0.2:*:*:*:*:*:*:* Versions 7.0.2 Vulnerable ·opf
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-11667
- 2026-10-03 Alias added: GHSA-2w7h-66vj-246p
References
More opf Openproject vulnerabilities
- TI-2019-08673 A SQL injection vulnerability in the activities API in OpenProject before 8.3.2 allows a… CVSS 3.0HIGH 8.1
- TI-2026-26047 OpenProject: 2FA OTP Verification Missing Rate Limiting CVSS 3.1HIGH 7.4
- TI-2026-29552 OpenProject has Cross-Project Meeting Agenda Item Injection via Unscoped Section Lookup CVSS 3.1HIGH 7.1
- TI-2023-14850 OpenProject user sessions not terminated after activation of 2FA CVSS 3.1MEDIUM 6.5
- TI-2026-18162 OpenProject is Vulnerable to Code Execution in E-Mail function CVSS 4.0HIGH 8.6
- TI-2026-26961 OpenProject: SQL Injection in Cost Reporting =n Operator via parse_number_string CVSS 3.1CRITICAL 9.9
Sources
- CVE-2017-11667 · CVE Program
- CVE-2017-11667 · NVD
- FIRST EPSS
- GHSA-2w7h-66vj-246p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences