> CVE-2026-45819 [MEDIUM]

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PUBLISHED
2026-08-13 12:17
MODIFIED
2026-08-13 12:17
CVSS_SCORE V3
6.6
EPSS (Prob. Exploit)
0.51%
Top 57.6%
DATA SOURCES:
NVD 🔗 2026-08-13 RED HAT 🔗 2026-08-16 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-10-25 GITHUB 🔗 2026-10-29 OSV 🔗 2026-08-20

> DESCRIPTION

baseline-browser-mapping 2.x before 2.11.0 calls process.exit() instead of throwing on invalid or conflicting input parameters, and can trigger immediate process termination, causing denial of service.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:D/RE:M/U:Amber

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:D/RE:M/U:Amber
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Network (N)
Exploit possible à distance via réseau (HTTP, API, etc.)
AC (Complexité d'Attaque)
Attack Complexity
Low (L)
Peu de conditions requises pour exploiter
PR (Privilèges Requis)
Privileges Required
None (N)
Aucune authentification requise
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Unchanged (U)
Impact reste dans le périmètre du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
None (N)
Aucune divulgation d'informations
I (Impact Intégrité)
Integrity Impact
None (N)
Aucune modification de données possible
A (Impact Disponibilité)
Availability Impact
High (H)
Interruption totale du service possible

> RÉSUMÉ DES IMPACTS

Confidentialité
None
Aucune divulgation d'informations
Intégrité
None
Aucune modification de données possible
Disponibilité
High
Interruption totale du service possible

> WEAKNESSES

CWE-705 CWE-755

> CWE DETAILED DESCRIPTIONS

CWE-705: Incorrect Control Flow Scoping - The product does not properly return control flow to the proper location after it has completed a task or detected an unusual condition. | CWE-755: Improper Handling of Exceptional Conditions - The product does not handle or incorrectly handles an exceptional condition.

> RED HAT SECURITY ADVISORIES

Red Hat Security Advisory: RHOAI 2.25.11 - Red Hat OpenShift AI
Updated images are now available for Red Hat OpenShift AI.
Red Hat Security Advisory: OpenShift Container Platform 4.22.15 security and extras update
Red Hat OpenShift Container Platform release 4.22.15 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Containe...
Red Hat Security Advisory: OpenShift Container Platform 4.21.34 security and extras update
Red Hat OpenShift Container Platform release 4.21.34 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Containe...
Red Hat Security Advisory: OpenShift Container Platform 4.22.16 bug fix and security update
Red Hat OpenShift Container Platform release 4.22.16 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red...
Red Hat Security Advisory: RHOAI 3.4.5 - Red Hat OpenShift AI
Updated images are now available for Red Hat OpenShift AI.
Red Hat Security Advisory: RHOAI 3.4.6 - Red Hat OpenShift AI
Updated images are now available for Red Hat OpenShift AI.
Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.19.26 security, enhancement & bug fix update
Red Hat OpenShift Data Foundation 4.19.26 security, enhancement & bug fix update

> RED HAT SEVERITY ASSESSMENT

THREAT SEVERITY
Important

> GITHUB SECURITY ADVISORY

GHSA-w5vr-8v7q-w6rv MODERATE

baseline-browser-mapping process termination on invalid input causes denial of service

AFFECTED PACKAGES:
NPM / baseline-browser-mapping
>= 2.0.0, < 2.11.0
Fixed in: 2.11.0

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

AFFECTED PACKAGES:
Unknown / Unknown
134 versions affected

> HISTORIQUE DES MODIFICATIONS

Première apparition
13/08/2026 12:17
Source: NVD
📊 ENRICHISSEMENT 01/09/2026 06:02
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-705: Incorrect Control Flow Scoping - The product does not properly return control flow to the proper location after it has completed a task or detected an unusual condition. | CWE-755: Improper H...
📊 ENRICHISSEMENT 16/08/2026 05:01
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
N/A
Nouvelle valeur:
{ "threat_severity": "Important", "severity_scale": null }
📊 ENRICHISSEMENT 16/08/2026 05:01
REDHAT
Champ modifié: Red Hat
Ancienne valeur:
Non
Nouvelle valeur:
Oui
Total des modifications: 3 Dernière mise à jour: 2 months ago

> REFERENCES

https://github.com/web-platform-dx/baseline-browser-mapping/blob/b7881aa61c8a057...
https://github.com/web-platform-dx/baseline-browser-mapping/pull/137/changes#dif...
https://www.npmjs.com/package/baseline-browser-mapping
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