# yard (RubyGems) vulnerabilities

Source: https://junglewise.ai/threats/technologies/yard  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/yard.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in yard (RubyGems): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-49342, was published on 19 June 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 5 (0 critical, 0 exploited in the wild)

## About yard (RubyGems)

Documentation generator for Ruby and related languages.

## Latest yard (RubyGems) vulnerabilities

- [CVE-2026-49342: lsegal YARD path traversal in StaticCaching](https://junglewise.ai/threats/cve-2026-49342-lsegal-yard-path-traversal-in-staticcaching) (medium, CVSS 5.3, published 19 Jun 2026)
- [CVE-2026-41493: lsegal YARD path traversal in yard server](https://junglewise.ai/threats/cve-2026-41493-lsegal-yard-path-traversal-in-yard-server) (high, CVSS 7.5, published 8 May 2026)
- [CVE-2024-27285: YARD's default template vulnerable to Cross-site Scripting in generated frames.html](https://junglewise.ai/threats/cve-2024-27285-yard-s-default-template-vulnerable-to-cross-site-scripting-in) (low, CVSS 3.1, published 28 Feb 2024)
- [CVE-2019-1020001: Path Traversal vulnerability that affects yard](https://junglewise.ai/threats/cve-2019-1020001-path-traversal-vulnerability-that-affects-yard) (low, CVSS 3, published 2 Jul 2019)
- [CVE-2017-17042: Arbitrary file read vulnerability in yard server](https://junglewise.ai/threats/cve-2017-17042-arbitrary-file-read-vulnerability-in-yard-server) (low, CVSS 3, published 21 Dec 2017)

## Most severe yard (RubyGems) vulnerabilities

- [CVE-2026-41493: lsegal YARD path traversal in yard server](https://junglewise.ai/threats/cve-2026-41493-lsegal-yard-path-traversal-in-yard-server) (high, CVSS 7.5, published 8 May 2026)
- [CVE-2026-49342: lsegal YARD path traversal in StaticCaching](https://junglewise.ai/threats/cve-2026-49342-lsegal-yard-path-traversal-in-staticcaching) (medium, CVSS 5.3, published 19 Jun 2026)
- [CVE-2024-27285: YARD's default template vulnerable to Cross-site Scripting in generated frames.html](https://junglewise.ai/threats/cve-2024-27285-yard-s-default-template-vulnerable-to-cross-site-scripting-in) (low, CVSS 3.1, published 28 Feb 2024)
- [CVE-2017-17042: Arbitrary file read vulnerability in yard server](https://junglewise.ai/threats/cve-2017-17042-arbitrary-file-read-vulnerability-in-yard-server) (low, CVSS 3, published 21 Dec 2017)
- [CVE-2019-1020001: Path Traversal vulnerability that affects yard](https://junglewise.ai/threats/cve-2019-1020001-path-traversal-vulnerability-that-affects-yard) (low, CVSS 3, published 2 Jul 2019)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other RubyGems technologies

- [actionpack (RubyGems)](https://junglewise.ai/threats/technologies/actionpack): 77 vulnerabilities
- [nokogiri (RubyGems)](https://junglewise.ai/threats/technologies/nokogiri): 69 vulnerabilities
- [rack (RubyGems)](https://junglewise.ai/threats/technologies/rack): 55 vulnerabilities
- [activerecord (RubyGems)](https://junglewise.ai/threats/technologies/rubygems-activerecord): 26 vulnerabilities
- [rubygems-update (RubyGems)](https://junglewise.ai/threats/technologies/rubygems-update): 25 vulnerabilities
- [puppet (RubyGems)](https://junglewise.ai/threats/technologies/puppet): 23 vulnerabilities
- [activesupport (RubyGems)](https://junglewise.ai/threats/technologies/activesupport): 20 vulnerabilities
- [actionview (RubyGems)](https://junglewise.ai/threats/technologies/actionview): 19 vulnerabilities
- [activestorage (RubyGems)](https://junglewise.ai/threats/technologies/activestorage): 19 vulnerabilities
- [camaleon_cms (RubyGems)](https://junglewise.ai/threats/technologies/camaleon-cms): 19 vulnerabilities
- [rails-html-sanitizer (RubyGems)](https://junglewise.ai/threats/technologies/rails-html-sanitizer): 18 vulnerabilities
- [loofah (RubyGems)](https://junglewise.ai/threats/technologies/loofah): 17 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "yard (RubyGems) vulnerabilities", https://junglewise.ai/threats/technologies/yard, 13 November 2026.