What’s Vulnerable › Vulnerabilities

CVE-2017-11667

• Severity: high (CVSS 8.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-07-26 · updated 2026-06-17
• Weakness: CWE-613

Description

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.

Affected products

• opf openproject: through 6.1.5; 7.0.0, 7.0.1, 7.0.2

References

• https://github.com/opf/openproject/commit/0fdd7578909d2ec50abc275fc4962e99566437ee
• https://www.openproject.org/openproject-6-1-6-released-security-fix/
• https://www.openproject.org/openproject-7-0-3-released/
• https://github.com/opf/openproject/commit/0fdd7578909d2ec50abc275fc4962e99566437ee
• https://www.openproject.org/openproject-6-1-6-released-security-fix/
• https://www.openproject.org/openproject-7-0-3-released/

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