CVE-2025-27912 Cross-site request forgery in Seq
Attackers can perform actions on behalf of users via CSRF if specific authentication methods are enabled, requiring an upgrade to Seq.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-27912?
CVE-2025-27912 is a high-severity vulnerability in Datalust Seq, published on 11 Mar 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An issue was discovered in Datalust Seq before 2024.3.13545. Missing Content-Type validation can lead to CSRF when (1) Entra ID or OpenID Connect authentication is in use and a user visits a compromised/malicious site, or (2) when username/password or Active Directory authentication is in use and a user visits a compromised/malicious site under the same effective top-level domain as the Seq server. Exploitation of the vulnerability allows the attacker to conduct impersonation attacks and perform actions in Seq on behalf of the targeted user.
Weakness: CWE-352
Which versions are affected by CVE-2025-27912?
It affects 1 product.
Products include Datalust Seq.
How do I fix CVE-2025-27912?
No fix has been published for CVE-2025-27912 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-27912 being exploited?
There is no known exploitation of CVE-2025-27912 in the wild and no public exploit code.
Other vulnerabilities in Datalust Seq
Sources
Also known as GHSA-mpcp-p2wc-692j.