Bundesamt für Sicherheit in der Informationstechnik Open Source · Ruby on Rails: Mehrere Schwachstellen
Affects Bundesamt für Sicherheit in der Informationstechnik Open SourceSource GCVE Database
Not known to be exploited · CVSS 6.9 Medium · fixed in 8.1.2.1 : update Bundesamt für Sicherheit in der Informationstechnik Open Source when convenient.
Data as of 27 Oct 2026, 00:07 UTC
- Patch
- Available – fixed in 8.1.2.1, 8.0.4.1, 7.2.3.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 23 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade activesupport to 8.1.2.1, 8.0.4.1 or 7.2.3.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| railsactivesupport | Affected
| Fixed in
|
| railsactivesupport | Affected
| Fixed in
|
| railsactivesupport | Affected
| Fixed in
|
RubyGemsactivesupportpkg:gem/activesupportOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
Ruby on Rails ist ein in der Programmiersprache Ruby geschriebenes und quelloffenes Web Application Framework.
References
- wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0833.json (opens in a new tab)
- wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0833 (opens in a new tab)
- rubyonrails.org/2026/3/23/Rails-Versions-7-2-3-1-8-0-4-1-and-8-1-2-1-have-been-released (opens in a new tab)
- discuss.rubyonrails.org/t/cve-2026-33167-possible-xss-vulnerability-in-action-pack-debug-exceptions/90913 (opens in a new tab)
- discuss.rubyonrails.org/t/cve-2026-33168-possible-xss-vulnerability-in-action-view-tag-helpers/90912 (opens in a new tab)
- discuss.rubyonrails.org/t/cve-2026-33169-possible-redos-vulnerability-in-number-to-delimited-in-active-support/90911 (opens in a new tab)
- discuss.rubyonrails.org/t/cve-2026-33170-possible-xss-vulnerability-in-safebuffer-in-active-support/90910 (opens in a new tab)
- discuss.rubyonrails.org/t/cve-2026-33173-insufficient-filtering-of-metadata-in-active-storage-direct-uploads/90909 (opens in a new tab)
- discuss.rubyonrails.org/t/cve-2026-33174-possible-dos-vulnerability-in-active-storage-proxy-mode-via-range-requests/90908 (opens in a new tab)
- discuss.rubyonrails.org/t/cve-2026-33176-possible-dos-vulnerability-in-active-support-number-helpers/90907 (opens in a new tab)
- discuss.rubyonrails.org/t/cve-2026-33195-possible-path-traversal-in-active-storage-diskservice/90904 (opens in a new tab)
- discuss.rubyonrails.org/t/cve-2026-33202-possible-glob-injection-in-active-storage-diskservice/90903 (opens in a new tab)
- discuss.rubyonrails.org/t/cve-2026-33658-possible-dos-vulnerability-in-active-storage-proxy-mode-via-multi-range-requests/90906 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:14874 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:14835 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:14873 (opens in a new tab)