MODERATERubyGems →
Ruby SAML DOS vulnerability with large SAML response
Ruby SAML DOS vulnerability with large SAML response
Affected packages
- ruby-saml— before 1.18.1
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/SAML-Toolkits/ruby-saml/security/advisories/GHSA-rrqh-93c8-j966
- https://nvd.nist.gov/vuln/detail/CVE-2025-54572
- https://github.com/SAML-Toolkits/ruby-saml/pull/770
- https://github.com/SAML-Toolkits/ruby-saml/commit/38ef5dd1ce17514e202431f569c4f5633e6c2709
- https://github.com/SAML-Toolkits/ruby-saml
- https://github.com/SAML-Toolkits/ruby-saml/releases/tag/v1.18.1
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/ruby-saml/CVE-2025-54572.yml
- https://lists.debian.org/debian-lts-announce/2025/09/msg00001.html
Structured record: https://osv.dev/vulnerability/GHSA-rrqh-93c8-j966
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