CVE-2023-2251: Uncaught Exception in eemeli/yaml
Vulnerability summary
CVE-2023-2251 is a high (CVSS 7.5) Uncaught Exception vulnerability in eemeli eemeli/yaml. EPSS estimates a 1.09% chance of exploitation in the next 30 days, higher than 65.4% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (reference, Date unknown)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 24-04-2023PublishedVulnerability first disclosed.
- 04-02-2025Last modifiedVulnerability information updated.
Description
Uncaught Exception in GitHub repository eemeli/yaml prior to 2.0.0-5.
CVSS metrics
8 scores · 6 sources · 2 versions- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · NpmEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.09%
Chance of exploitation in the next 30 days
Percentile
65%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.09% 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
1 foundExploit Reference (huntr.dev)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard1 product
- semaphore< 2.18.12-r2
Debian1 product
- node-yaml< 2.1.3-2
Eemeli1 product
- eemeli/yaml≥ unspecified, < 2.0.0-5
Npm1 product
- yaml≥ 2.0.0-5, < 2.2.2
Opensuse1 product
- element-web&distro=openSUSE Tumbleweed< 1.11.30-2.1
Ubuntu1 product
- node-yamlAll versions (No fix recorded)
Yaml_project1 product
- yaml≥ 2.0.0-5, < 2.2.2
7 vendors · 7 products
References
10 links- github.com/eemeli/yamlPACKAGE