GHSA-3jvj-v6w2-h948
Medium · 6.3CVSS
6.3
EPSS
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Published
Apr 24, 2026
CISA due date
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The record
Lemmy has SSRF in /api/v3/post via Webmention dispatch
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| crates.io | lemmy_api_common | 0 | 0.19.18 |
Related vulnerabilities
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- CVE-2026-42181 Lemmy is a link aggregator and forum for the fediverse. Also affects lemmy_api_common
- GHSA-h6hf-9846-xwrq Lemmy has SSRF and internal image disclosure in post link metadata via unvalidated… Also affects lemmy_api_common
- CVE-2026-114730 Roundcube Webmail 1.6.14 before 1.6.20 and 1.7.0 before 1.7.5 is affected by a… CWE-918
- CVE-2026-87953 Server-Side Request Forgery (SSRF) vulnerability in Drupal SAML SSO - Service Provider… CWE-918
- CVE-2026-114634 WWBN AVideo before 29.4.0 contains a blind server-side request forgery vulnerability in… CWE-918
- CVE-2026-112288 Krayin CRM 2.2.5 before 2.2.7 contains a server-side request forgery filter bypass that… CWE-918
- CVE-2026-111936 Sigma File Manager through 2.2.0 contains a server-side request forgery vulnerability… CWE-918