Js Yaml
Vendor:
First CVE: Jun 28, 2013 · Active for 13 years
6
Total CVEs
More Total CVEs than 83% of tracked products
2.0
Avg CVEs / Year
Higher CVE frequency than 63% of tracked products
6.7
Avg CVSS
Higher Avg CVSS than 37% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Js Yaml over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jun 28, 2013
13 years ago
Most Recent CVE
Jul 8, 2026
19 days ago
CVE Severity & Scoring
Js Yaml6 CVEs
50%
50%
All CVEs352,785 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local0 (0.0%)
Network5 (83.3%)
Unknown1 (16.7%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low5 (83.3%)
High0 (0.0%)
Unknown1 (16.7%)
User Interaction
None5 (83.3%)
Unknown1 (16.7%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None5 (83.3%)
Unknown1 (16.7%)
Top CVEs
Signals from CVEs in this product scope (6 CVEs).
6 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2013-4660MEDIUM The JS-YAML module before 2.0.5 for Node.js parses input without properly considering the unsafe !!js/function tag, which allows remote attackers to execute arbitrary code via a cr | Jun 28, 2013 | 6.8 | 43 | NO | YES |
CVE-2026-59869HIGH js-yaml is a JavaScript YAML parser and dumper. From 3.0.0 before 3.15.0 and from 4.0.0 before 4.3.0, js-yaml can spend quadratic CPU time parsing a document whose size grows only | Jul 8, 2026 | 7.5 | 36 | NO | NO |
CVE-2026-59868HIGH js-yaml is a JavaScript YAML parser and dumper. From 5.0.0 before 5.2.0, when merge keys are enabled, js-yaml can spend quadratic CPU time parsing a document whose size grows only | Jul 8, 2026 | 7.5 | 33 | NO | NO |
CVE-2026-59870HIGH js-yaml is a JavaScript YAML parser and dumper. From 5.0.0 before 5.2.1, YAML11_SCHEMA support for the !!omap tag in src/tag/sequence/omap.ts uses omapTag.addItem() to perform a li | Jul 8, 2026 | 7.5 | 30 | NO | NO |
CVE-2026-53550MEDIUM js-yaml is a JavaScript YAML parser and dumper. Prior to 4.2.0 and 3.15.0, a crafted YAML document can trigger algorithmic CPU exhaustion in js-yaml merge-key processing (<<) by re | Jun 22, 2026 | 5.3 | 27 | NO | NO |
CVE-2025-64718MEDIUM js-yaml is a JavaScript YAML parser and dumper. In js-yaml before 4.1.1 and 3.14.2, it's possible for an attacker to modify the prototype of the result of a parsed yaml document vi | Nov 13, 2025 | 5.3 | 22 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (6 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
1 CVE
16.7% of CVEs· 98th percentile
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
1 CVE
16.7% of CVEs· 87th percentile
Social Chatter
Signals from CVEs in this product scope (6 CVEs).
Media Mentions
Signals from CVEs in this product scope (6 CVEs).
Top CNAs Publishing CVEs For Js Yaml
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 2.0.3 | 1 | 6.8 | 17.2% | 0 | 1 |
| 2.0.2 | 1 | 6.8 | 17.2% | 0 | 1 |
| 2.0.1 | 1 | 6.8 | 17.2% | 0 | 1 |
| 2.0.0 | 1 | 6.8 | 17.2% | 0 | 1 |
| 1.0.3 | 1 | 6.8 | 17.2% | 0 | 1 |
| 1.0.2 | 1 | 6.8 | 17.2% | 0 | 1 |
| 1.0.1 | 1 | 6.8 | 17.2% | 0 | 1 |
| 1.0.0 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.3.7 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.3.6 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.3.5 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.3.4 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.3.3 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.3.2 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.3.1 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.3.0 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.2.2 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.2.1 | 1 | 6.8 | 17.2% | 0 | 1 |
| 0.2.0 | 1 | 6.8 | 17.2% | 0 | 1 |