CVE-2025-25293 is a remote Denial of Service (DoS) vulnerability affecting ruby-saml versions prior to 1.12.4 and 1.18.0, as well as products like omniauth-saml and onelogin-saml that utilize it. The vulnerability stems from an insufficient message size check before decompression of SAML responses, allowing attackers to bypass the check with compressed assertions. This flaw carries a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity, requiring no privileges or user interaction, and leading to high availability impact. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.10.6CPE matchmatch criteria | cpe:2.3:a:omniauth:omniauth_saml:*:*:*:*:*:ruby:*:* | ||
>= 2.0.0, < 2.1.3CPE matchmatch criteria | cpe:2.3:a:omniauth:omniauth_saml:*:*:*:*:*:ruby:*:* | ||
>= 2.2.0, < 2.2.3CPE matchmatch criteria | cpe:2.3:a:omniauth:omniauth_saml:*:*:*:*:*:ruby:*:* | ||
< 1.12.4CPE matchmatch criteria | cpe:2.3:a:onelogin:ruby-saml:*:*:*:*:*:*:*:* | ||
>= 1.13.0, < 1.18.0CPE matchmatch criteria | cpe:2.3:a:onelogin:ruby-saml:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.