An issue was discovered in Enalean Tuleap 9.6 and prior versions. The vulnerability exists because the User::getRecentElements() method is using the unserialize() function with a preference value that can be arbitrarily manipulated by malicious users through the REST API interface, and this can be exploited to inject arbitrary PHP objects into the application scope, allowing an attacker to perform a variety of attacks (including but not limited to Remote Code Execution).
CVE-2017-7411
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-14. NVD baseline CVSS 8.8; sources differ by 0.0.
- High exploitation likelihood — EPSS 67%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(medium)
- EPSS
- 99.2%
- KEV
- Not listed
Published
October 30, 2017
Last Modified
May 13, 2026
References (12)
- cve@mitrehttp://karmainsecurity.com/KIS-2017-02
- cve@mitrehttp://packetstormsecurity.com/files/144716/Tuleap-9.6-Second-Order-PHP-Object-Injection.html
- cve@mitrehttp://seclists.org/fulldisclosure/2017/Oct/53
- cve@mitrehttp://www.openwall.com/lists/oss-security/2017/10/23/3
- cve@mitrehttps://tuleap.net/plugins/tracker/?aid=10118
- cve@mitrehttps://www.exploit-db.com/exploits/43374/
- af854a3a-2127-422b-91ae-364da2661108http://karmainsecurity.com/KIS-2017-02
- af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/144716/Tuleap-9.6-Second-Order-PHP-Object-Injection.html
- af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2017/Oct/53
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2017/10/23/3
- af854a3a-2127-422b-91ae-364da2661108https://tuleap.net/plugins/tracker/?aid=10118
- af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/43374/
Data Freshness Timeline
(refreshed 5× in last 7d / 29× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
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- 2026-07-01 15:03 UTCEPSS rescore
- 2026-06-27 03:06 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
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- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-22 22:05 UTCOSV refresh
- 2026-06-22 14:23 UTCEPSS rescore
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- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-13 22:58 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:09 UTCEPSS rescore
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- 2026-06-11 13:57 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
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- 2026-06-08 14:14 UTCEPSS rescore
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- 2026-06-07 15:22 UTCEPSS rescore
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- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 14:27 UTCOSV refresh
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
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- 2026-05-29 13:41 UTCEPSS rescore
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- 2026-05-27 13:38 UTCEPSS rescore
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- 2026-05-26 13:42 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
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- 2026-05-22 21:15 UTCEPSS rescore
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- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 08:25 UTCEG score recompute
- 2026-05-22 08:24 UTCGHSA enrichment
- 2026-05-21 22:40 UTCEPSS rescore
- 2026-05-21 22:40 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
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- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-19 20:33 UTCOSV refresh
- 2026-05-18 21:30 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
Publicly available exploits
(2 references)Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-43374✓ verifiedFirst seen Dec 19, 2017
Tuleap 9.6 - Second-Order PHP Object Injection (Metasploit)
Open source ↗ - Metasploitexploit/unix/webapp/tuleap_rest_unserialize_exec✓ verifiedFirst seen Oct 23, 2017
Tuleap 9.6 Second-Order PHP Object Injection
Open source ↗
Frequently asked(5)
What is CVE-2017-7411?
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What is the CVSS score of CVE-2017-7411?
How do I remediate CVE-2017-7411?
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