CVE-2026-71210 mealie - DNS-Rebinding TOCTOU in SSRF Guard Allows Internal Network and Cloud Metadata Access
Attackers can bypass SSRF protections via DNS rebinding to access internal network resources and cloud metadata.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-71210?
CVE-2026-71210 is a medium-severity server-side request forgery vulnerability in mealie-recipes mealie, published on 5 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Mealie's AsyncSafeTransport SSRF guard (mealie/pkgs/safehttp/transport.py) resolves a target hostname once, checks the resolved IP against private-range rules, but then issues the actual outbound HTTP request using the original hostname, which the underlying async transport re-resolves independently.
Weakness: CWE-367
Which versions are affected by CVE-2026-71210?
How do I fix CVE-2026-71210?
No fix has been published for CVE-2026-71210 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-71210 being exploited?
There is no known exploitation of CVE-2026-71210 in the wild and no public exploit code.
Sources
Also known as GHSA-q2c2-jwjg-8cxx.