{"id":"CVE-2026-89011","state":"PUBLISHED","title":"isomorphic-git < 1.42.0 Prototype Pollution via getRemoteInfo","description":"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 during ref negotiation. 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