cve.bz

CVE-2023-26133

9.8 criticalEPSS 1.3%

Critical (9.8) in progressbar.js project progressbar.js. EPSS 1.3% chance of exploitation in the next 30 days. Fixed in progressbar.js 1.1.1.

All versions of the package progressbar.js are vulnerable to Prototype Pollution via the function extend() in the file utils.js.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.3% chance of exploitation in the next 30 days; higher than 69% of CVEs (scores of 2026-10-31)
CWE
CWE-1321
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-89qm-hm2x-mxm3npmprogressbar.js<1.1.11.1.1

References

Check your stackJSON