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The vulnerability of the verify_url_valid() function in the Activitypub-Federation framework, a platform for creating and managing communities in the Lemmy ecosystem, allows attackers to circumvent security restrictions and gain unauthorized access to protected information.
🗓️ 16 Feb 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-33693 | 27 Mar 202600:03 | – | attackerkb |
 | CVE-2025-25194 | 10 Feb 202518:41 | – | circl |
 | Lemmy 代码问题漏洞 | 10 Feb 202500:00 | – | cnnvd |
 | CVE-2025-25194 | 10 Feb 202522:14 | – | cve |
 | CVE-2025-25194 Server-Side Request Forgery (SSRF) in activitypub_federation | 10 Feb 202522:14 | – | cvelist |
 | EUVD-2025-4082 | 3 Oct 202520:07 | – | euvd |
 | Server-Side Request Forgery (SSRF) in activitypub_federation | 10 Feb 202520:25 | – | github |
 | Server-Side Request Forgery (SSRF) in activitypub_federation | 10 Feb 202500:00 | – | gitlab |
 | CVE-2025-25194 | 10 Feb 202523:15 | – | nvd |
 | CVE-2025-25194 Server-Side Request Forgery (SSRF) in activitypub_federation | 10 Feb 202522:14 | – | osv |
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13 Aug 2025 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 22.6
CVSS 34
EPSS0.00054