Action Pack is missing security headers on non-HTML responses
Action Pack is a framework for handling and responding to web requests. Since 6.1.0, the application configurable Permissions-Policy is only served on responses with an HTML related Content-Type. This vulnerability is fixed in 6.1.7.8, 7.0.8.2, and 7.1.3.3.
Noroxi analysis
No Noroxi analysis for this record yet
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We use this product, ask for help- Published
- Jun 4, 2024
- Updated
- Jun 17, 2026
- EPSS
- 0.7% · 49th percentile
- CWE
- CWE-20
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Report tools
Action score
39
Monitor
Low priority for now.
- CVSS
- 39 / 40 · 9.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.7%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 9.8
- CNA · GitHub_M
- 5.4
- 4.4 point gap
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| rubyonrails | rails | cpe:2.3:a:rubyonrails:rails |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- rubyonrails rails6.1.0 and later · before 6.1.7.8
- rubyonrails rails7.0.0 and later · before 7.0.8.4
- rubyonrails rails7.1.0 and later · before 7.1.3.4
- rubyonrails rails7.2.0
Versions reported by the vendor
Affected version ranges reported by the assigning authority (GitHub_M). Independent of NVD's CPE analysis and usually ahead of it.
rails rails
- >= 6.1.0.0, < 6.1.7.8, >= 7.0.0.0, < 7.0.8.4, >= 7.1.0.0, < 7.1.3.4, >= 7.2.0.beta1, < 7.2.0.beta2affected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | rails | before 2:6.1.7.10+dfsg-1~deb12u1 | 2:6.1.7.10+dfsg-1~deb12u1 |
| Debian:13 | rails | before 2:7.2.2.1+dfsg-1 | 2:7.2.2.1+dfsg-1 |
| openSUSE:Tumbleweed | rmt-server | before 2.18-1.1 | 2.18-1.1 |
| openSUSE:Tumbleweed | rubygem-actionpack-7.0 | before 7.0.8.4-1.1 | 7.0.8.4-1.1 |
| openSUSE:Tumbleweed | rubygem-actionpack-7.0 | before 7.0.8.6-1.3 | 7.0.8.6-1.3 |
| openSUSE:Tumbleweed | rubygem-rails-7.0 | before 7.0.8.6-1.3 | 7.0.8.6-1.3 |
| openSUSE:Tumbleweed | rubygem-rails-7.0 | before 7.0.8.4-1.1 | 7.0.8.4-1.1 |
| RubyGems | actionpack | from 6.1.0 · before 6.1.7.8 | 6.1.7.8 |
| RubyGems | actionpack | from 7.0.0 · before 7.0.8.4 | 7.0.8.4 |
| RubyGems | actionpack | from 7.1.0 · before 7.1.3.4 | 7.1.3.4 |
| RubyGems | actionpack | from 7.2.0.beta1 · before 7.2.0.beta2 | 7.2.0.beta2 |
| SUSE:Linux Enterprise Module for Public Cloud 15 SP2 | rmt-server | before 2.17-150200.3.45.1 | 2.17-150200.3.45.1 |
| SUSE:Linux Enterprise Module for Public Cloud 15 SP3 | rmt-server | before 2.17-150300.3.37.1 | 2.17-150300.3.37.1 |
| SUSE:Linux Enterprise Module for Public Cloud 15 SP4 | rmt-server | before 2.17-150400.3.25.1 | 2.17-150400.3.25.1 |
| SUSE:Linux Enterprise Module for Public Cloud 15 SP5 | rmt-server | before 2.17-150500.3.16.1 | 2.17-150500.3.16.1 |
| SUSE:Linux Enterprise Module for Public Cloud 15 SP5 | rmt-server | before 2.17-150500.3.16.1 | 2.17-150500.3.16.1 |
Same product
rubyonrails: all recordsOther highest-scoring records for the same primary product.
- CVE-2019-5418There is a File Content Disclosure vulnerability in Action View <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 and v3 where specially crafted accepKEV90Now
- CVE-2016-0752Directory traversal vulnerability in Action View in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, anKEV89Now
- CVE-2019-5420A remote code execution vulnerability in development mode Rails <5.2.2.1, <6.0.0.beta3 can allow an attacker to guess the automatically gene66This week
- CVE-2020-8163The is a code injection vulnerability in versions of Rails prior to 5.0.1 that wouldallow an attacker who controlled the `locals` argument o60This week
- CVE-2013-0156active_support/core_ext/hash/conversions.rb in Ruby on Rails before 2.3.15, 3.0.x before 3.0.19, 3.1.x before 3.1.10, and 3.2.x before 3.2.160This week
- CVE-2013-0333lib/active_support/json/backends/yaml.rb in Ruby on Rails 2.3.x before 2.3.16 and 3.0.x before 3.0.20 does not properly convert JSON data to59Plan
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:rails | 2:6.1.7.10+dfsg-1~deb12u1 · Debian:12 | Package registry (OSV) |
| opensuse:rmt-server | 2.17-150500.3.16.1 · openSUSE:Leap 15.5 | Package registry (OSV) |
| opensuse:rubygem-actionpack-7.0 | 7.0.8.4-1.1 · openSUSE:Tumbleweed | Package registry (OSV) |
| opensuse:rubygem-rails-7.0 | 7.0.8.4-1.1 · openSUSE:Tumbleweed | Package registry (OSV) |
| RubyGems:actionpack | 6.1.7.8 | Package registry (OSV) |
| RubyGems:actionpack | 7.0.8.4 | Package registry (OSV) |
| RubyGems:actionpack | 7.1.3.4 | Package registry (OSV) |
| RubyGems:actionpack | 7.2.0.beta2 | Package registry (OSV) |
| suse:rmt-server | 2.17-150200.3.45.1 · SUSE:Linux Enterprise Module for Public Cloud 15 SP2 | Package registry (OSV) |
| suse:rmt-server | 2.17-150500.3.16.1 · SUSE:Linux Enterprise Module for Public Cloud 15 SP5 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-20 · Improper Input ValidationCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Buffer Overflow via Environment VariablesCAPEC-10likelihood: High · High
- Server Side Include (SSI) InjectionCAPEC-101likelihood: High · High
- Cross Zone ScriptingCAPEC-104likelihood: Medium · High
- Command Line Execution through SQL InjectionCAPEC-108likelihood: Low · Very High
- Object Relational Mapping InjectionCAPEC-109likelihood: Low · High
- SQL Injection through SOAP Parameter TamperingCAPEC-110likelihood: High · Very High
- Double EncodingCAPEC-120likelihood: Low · Medium
- Subverting Environment Variable ValuesCAPEC-13likelihood: High · Very High
ATT&CK techniques
- Obfuscated Files or InformationT1027
- Masquerading: Invalid Code SignatureT1036.001
- Steal Web Session CookieT1539
- Subvert Trust Controls: Code SigningT1553.002
- Impair Defenses:Impair Command History LoggingT1562.003
- Hijack Execution Flow:Dynamic Linker HijackingT1574.006
- Hijack Execution Flow:Path Interception by PATH Environment VariableT1574.007
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- github.com/rails/rails/commit/35858f1d9d57f6c4050a8d9ab754bd5d088b4523
- github.com/rails/rails/security/advisories/GHSA-fwhr-88qx-h9g7
- security.netapp.com/advisory/ntap-20241206-0002/
Vendor advisories and official records. Exploit/PoC links are deliberately left out.