There 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 accep
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Listed in CISA KEV
- Fix
- Fixed in 5.2.2.1, 4.2.11.1, 5.1.6.2, 5.0.7.2
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
The Action View component of Ruby on Rails, a widely used web framework, is affected by this vulnerability. An attacker who sends specially crafted accept headers to an affected application can read the contents of arbitrary files on the server's filesystem.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
There 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 accept headers can cause contents of arbitrary files on the target system's filesystem to be exposed.
Timeline
- CVE published
- Added to CISA KEV
CISA has evidence of exploitation in the wild
- CISA remediation deadline
Due date for US federal agencies to patch
- Record last updated
- EPSS reached 10%
FIRST estimates at least a 10% chance of exploitation in the next 30 days
Affected versions
- Rails https://github.com/rails/rails
5.2.2.1, 5.1.6.2, 5.0.7.2, 4.2.11.1
- actionviewRubyGems
From 5.2.0 · fixed in 5.2.2.1
- actionviewRubyGems
From 4.0.0 · fixed in 4.2.11.1
- actionviewRubyGems
From 5.1.0 · fixed in 5.1.6.2
- actionviewRubyGems
From 5.0.0 · fixed in 5.0.7.2