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CVE-2026-29178 Lemmy: Unauthenticated SSRF via file_type query parameter injection in image endpoint

🗓️ 06 Mar 2026 17:56:09Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

Lemmy before 0.19.16 allows unauthenticated server side request forgery via file_type in image endpoint with injected query parameters.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-29178
6 Mar 202617:56
attackerkb
circl
Circl
CVE-2026-29178
3 Mar 202620:02
circl
cnnvd
CNNVD
Lemmy 安全漏洞
6 Mar 202600:00
cnnvd
cve
CVE
CVE-2026-29178
6 Mar 202617:56
cve
github
Github Security Blog
Lemmy has unauthenticated SSRF via file_type query parameter injection in image endpoint
4 Mar 202620:55
github
nvd
NVD
CVE-2026-29178
6 Mar 202618:16
nvd
osv
OSV
GHSA-JVXV-2JJP-JXC3 Lemmy has unauthenticated SSRF via file_type query parameter injection in image endpoint
4 Mar 202620:55
osv
ptsecurity
Positive Technologies
PT-2026-23101
4 Mar 202600:00
ptsecurity
ptsecurity
Positive Technologies
PT-2026-28097
25 Mar 202600:00
ptsecurity
ptsecurity
Positive Technologies
PT-2026-28099
25 Mar 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "LemmyNet",
    "product": "lemmy",
    "versions": [
      {
        "version": "< 0.19.16",
        "status": "affected"
      }
    ]
  }
]

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06 Mar 2026 17:56Current
CVSS 48.7
EPSS0.00272
41