Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU111989
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2025-46727
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationInstall update from vendor's website.
Vulnerable software versionsRack: 2.0 - 3.1.13
CPE2.3https://github.com/rack/rack/commit/2bb5263b464b65ba4b648996a579dbd180d2b712
https://github.com/rack/rack/commit/3f5a4249118d09d199fe480466c8c6717e43b6e3
https://github.com/rack/rack/commit/cd6b70a1f2a1016b73dc906f924869f4902c2d74
https://github.com/rack/rack/security/advisories/GHSA-gjh7-p2fx-99vx
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.