Vulnerability · Published Dec 12, 2023 · Assigned by mitre
CVE-2023-26920
Medium 6.5
In plain English
A medium-severity security flaw in the node-webfont package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.2%top 32.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
fast-xml-parser before 4.1.2 allows __proto__ for Prototype Pollution.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | node-webfont | no fix listed | DEBIAN-CVE-2023-26920 |
| Debian:13 | node-webfont | no fix listed | DEBIAN-CVE-2023-26920 |
| Debian:14 | node-webfont | no fix listed | DEBIAN-CVE-2023-26920 |
| Maven | org.apache.druid:druid-core | 0.21.0 | GHSA-793h-6f7r-6qvm |
| Ubuntu:24.04:LTS | node-webfont | no fix listed | UBUNTU-CVE-2023-26920 |
| Ubuntu:25.10 | node-webfont | no fix listed | UBUNTU-CVE-2023-26920 |
| Ubuntu:26.04:LTS | node-webfont | no fix listed | UBUNTU-CVE-2023-26920 |
| Ubuntu:26.10 | node-webfont | no fix listed | UBUNTU-CVE-2023-26920 |
| npm | fast-xml-parser | 4.1.2 | GHSA-x3cc-x39p-42qx |