CVE-2025-54122 Manager-io/Manager allows unauthenticated full read server-side request forgery in "proxy" endpoint

Critical 10.0 Published Updated

Unauthenticated attackers can exploit a Server-Side Request Forgery flaw to access internal services and exfiltrate sensitive data from isolated networks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-54122?

CVE-2025-54122 is a critical server-side request forgery vulnerability in Manager-io Manager, published on 21 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Manager-io/Manager is accounting software. A critical unauthenticated full read Server-Side Request Forgery (SSRF) vulnerability has been identified in the proxy handler component of both manager Desktop and Server edition versions up to and including 25.7.18.2519. This vulnerability allows an unauthenticated attacker to bypass network isolation and access restrictions, potentially enabling access to internal services, cloud metadata endpoints, and exfiltration of sensitive data from isolated network segments. This vulnerability is fixed in version 25.7.21.2525.

Weakness: CWE-918

Which versions are affected by CVE-2025-54122?

How do I fix CVE-2025-54122?

No fix has been published for CVE-2025-54122 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-2025-54122 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-54122 exists.

Sources

Also known as GHSA-347w-cgwh-m895.

Is CVE-2025-54122 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free