Lucene search
+L

CVE-2026-89011: Improperly Controlled Modification of Object Prototype Attributes

🗓️ 10 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 4 Views

isomorphic-git before 1.42.0 contains a prototype pollution vulnerability in the getRemoteInfo function that allows a malicious Git server operator to pollute Object.prototype by advertising crafted ref names containing 'proto ' path segments duri...

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89011
10 Sep 202619:56
cve
cvelist
Cvelist
CVE-2026-89011 isomorphic-git < 1.42.0 Prototype Pollution via getRemoteInfo
10 Sep 202619:56
cvelist
euvd
EUVD
EUVD-2026-75710
10 Sep 202619:56
euvd
nvd
NVD
CVE-2026-89011
10 Sep 202620:17
nvd
ptsecurity
Positive Technologies
PT-2026-89581
10 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-89011
10 Sep 202620:11
redhatcve
snyk
Snyk
Prototype Pollution
10 Sep 202623:01
snyk
snyk
Snyk
Prototype Pollution
10 Sep 202623:01
snyk
vulnrichment
Vulnrichment
CVE-2026-89011 isomorphic-git < 1.42.0 Prototype Pollution via getRemoteInfo
10 Sep 202619:56
vulnrichment

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

11 Sep 2026 00:00Current
CVSS 3.17.1
CVSS 47.1
EPSS0.00264
SSVC
4