Vulnerability · RSEC-2025-1
Risk of __proto__ pollution Vulnerability
Published Dec 23, 2025 · catalog updated Dec 26, 2025 · Risk of __proto__ pollution
Open the advisory
Exploitation likelihood is not on this record for RSEC-2025-1. A missing EPSS score is not a low risk. Compare Risk of __proto__ pollution with the linked advisory before you change production.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (Risk of __proto__ pollution).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- EPSS is missing. A missing score is not a low risk.
- Severity
- Unknown—
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- Awaiting synchronization with FIRST
- Remediation
- Not established
- Affected products
- CRAN plotly
The plotly R package up through the latest 4.11.0 includes plotly.js library 2.11.1. Plotly.js releases prior to version 2.25.2 have a risk of __proto__ being polluted in expandObjectPaths or nestedProperty.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- CRAN plotly2.0.2 → 4.12.0
How to fix RSEC-2025-1
Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
Exploitation likelihood is not on this record for RSEC-2025-1. A missing EPSS score is not a low risk. Compare Risk of __proto__ pollution with the linked advisory before you change production.
Which versions are affected?
Compare what you have installed with 2.0.2 → 4.12.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Dec 23, 2025 · OpenSSF OSV / OSV Scanner
Detected
The plotly R package up through the latest 4.11.0 includes plotly.js library 2.11.1. Plotly.js releases prior to version 2.25.2 have a risk of __proto__ being polluted in expandObjectPaths or nestedProperty.
Dec 26, 2025 · OpenSSF OSV / OSV Scanner
Fix available
plotly fixed in 4.12.0
Dec 26, 2025 · OpenSSF OSV / OSV Scanner
Fix available
plotly fixed in 4.12.0
Dec 26, 2025 · OpenSSF OSV / OSV Scanner
Updated
The plotly R package up through the latest 4.11.0 includes plotly.js library 2.11.1. Plotly.js releases prior to version 2.25.2 have a risk of __proto__ being polluted in expandObjectPaths or nestedProperty.
Sources
- OpenSSF OSV / OSV ScannerPackage advisoryRSEC-2025-1
Risk of __proto__ pollution Vulnerability
osv.dev
References
Freshness
Last verified in this catalog Dec 26, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.