MEDIUMRubyGems →
Devise has an Open Redirect via Unvalidated `request.referrer` in Timeoutable Session Timeout Handler
Devise has an Open Redirect via Unvalidated `request.referrer` in Timeoutable Session Timeout Handler
Affected packages
- devise— before 5.0.4
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/heartcombo/devise/security/advisories/GHSA-jp94-3292-c3xv
- https://nvd.nist.gov/vuln/detail/CVE-2026-40295
- https://github.com/heartcombo/devise/commit/025fe2124f9928766fc46520e999633b598d0360
- https://github.com/heartcombo/devise
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/devise/CVE-2026-40295.yml
Structured record: https://osv.dev/vulnerability/GHSA-jp94-3292-c3xv
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