CVE-2016-2097: rubyonrails rails
Vulnerability summary
CVE-2016-2097 is a medium (CVSS 5.3) vulnerability in rubyonrails rails. EPSS estimates a 4.42% chance of exploitation in the next 30 days, higher than 91.3% of scored vulnerabilities.
Not severe (CVSS 5.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8 · Related 3Timeline
- 07-04-2016PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Directory traversal vulnerability in Action View in Ruby on Rails before 3.2.22.2 and 4.x before 4.1.14.2 allows remote attackers to read arbitrary files by leveraging an application's unrestricted use of the render method and providing a .. (dot dot) in a pathname. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-0752.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · RubygemsEcosystem advisory · calculated5.3MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
4.42%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
No change 0.00 pp
From 4.42% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
RubyGems2 products
- actionpack≥ 3.0.0, < 3.2.22.2 | ≥ 4.0.0, < 4.1.14.2
- actionview≥ 3.0.0, < 3.2.22.2 | ≥ 4.0.0, < 4.1.14.2
Rubyonrails2 products
- rails4.0.0 | 4.0.0:beta | 4.0.0:rc1 | 4.0.0:rc2 | 4.0.1 | 4.0.1:rc1 | 4.0.1:rc2 | 4.0.1:rc3 | 4.0.1:rc4 | 4.0.2 | 4.0.3 | 4.0.4 | 4.0.4:rc1 | 4.0.5 | 4.0.6 | 4.0.6:rc1 | 4.0.6:rc2 | 4.0.6:rc3 | 4.0.7 | 4.0.8 | 4.0.9 | 4.0.10:rc1 | 4.1.0 | 4.1.0:beta1 | 4.1.0:beta2 | 4.1.0:rc1 | 4.1.0:rc2 | 4.1.1 | 4.1.2 | 4.1.2:rc1 | 4.1.2:rc2 | 4.1.2:rc3 | 4.1.3 | 4.1.4 | 4.1.5 | 4.1.6:rc1 | 4.1.6:rc2 | 4.1.7 | 4.1.7.1 | 4.1.8 | 4.1.9:rc1 | 4.1.10:rc1 | 4.1.10:rc2 | 4.1.10:rc3 | 4.1.10:rc4 | 4.1.12:rc1 | 4.1.13:rc1 | 4.1.14:rc1 | 4.1.14:rc2
- ruby_on_rails≤ 3.2.22.1 | 4.1.14.1
Debian1 product
- rails< 2:4.2.5.2-1
3 vendors · 5 products
References
19 links- lists.opensuse.org/opensuse-security-announce/2016-04/msg00006.htmlVendor AdvisoryX Refsource SUSEWEB
- groups.google.com/forum/message/raw?msg=rubyonrails-security/ddY6HgqB2z4/we0RasMZIAAJMailing ListX Refsource MLIST
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00083.htmlVendor AdvisoryX Refsource SUSEWEB
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00080.htmlVendor AdvisoryX Refsource SUSEWEB
- weblog.rubyonrails.org/2016/2/29/Rails-4-2-5-2-4-1-14-2-3-2-22-2-have-been-released/X Refsource CONFIRMPatchVendor Advisory
Show all 19 references
- github.com/rails/railsPACKAGE