CVE records
Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.
Updated under an hour ago ()
What this means for you
This week: 5,469 CVEs published, 357 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.
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- Published in the last 7 days
- 5,469
- Show in the list
- Critical, last 7 days
- 357
- Show in the list
- Healthcare-tagged, last 7 days
- 4
- Show in the list
- Known exploited (CISA KEV)
- 1,747
- Show in the list
Showing CVEs that name the product lemmynet:lemmy. Show all products
| CVE | Severity | Title | Published |
|---|---|---|---|
| CVE-2026-54742 | Medium 5.1 | Lemmy: `CollectionAdd::Featured` does not check the post is in the community Assigned by GitHub_M | Aug 19, 2026 |
| CVE-2026-54741 | Medium 5.3 | Lemmy: Blocked users can edit private messages sent before the block Assigned by GitHub_M | Aug 19, 2026 |
| CVE-2026-54740 | Medium 6.5 | Lemmy: Lower-ranked federated moderator can remove higher-ranked moderators Assigned by GitHub_M | Aug 19, 2026 |
| CVE-2026-54739 | Medium 6.9 | Lemmy: Login Endpoint User Enumeration via HTTP Response Code Differential Assigned by GitHub_M | Aug 19, 2026 |
| CVE-2026-54743 | Medium 6.4 | Lemmy: Stored XSS via markdown image alt-text in lemmy-ui html5-embed Assigned by GitHub_M | Aug 19, 2026 |
| CVE-2026-54738 | Medium 6.5 | Lemmy: Rate limit bypass via X-Forwarded-For header spoofing in actix-web ConnectionInfo Assigned by GitHub_M | Aug 19, 2026 |
CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.