MEDIUMnpm →
protobufjs: Text Format string map parsing can mutate returned map object prototype
protobufjs: Text Format string map parsing can mutate returned map object prototype
Affected packages
- protobufjs
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.22%
- EPSS percentile
- 12.5%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 13%.
Sources
- https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-jfj6-75fj-8934
- https://nvd.nist.gov/vuln/detail/CVE-2026-59876
- https://github.com/protobufjs/protobuf.js/pull/2335
- https://github.com/protobufjs/protobuf.js/commit/9f97fe413072d3beb52c74e62d88ea8adc9444d8
- https://github.com/protobufjs/protobuf.js
- https://github.com/protobufjs/protobuf.js/releases/tag/protobufjs-v8.6.5
Structured record: https://osv.dev/vulnerability/GHSA-jfj6-75fj-8934
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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