AUGUST 4, 2026
Live Feed
Return to register
Case File

CVE-2017-2491

HIGH · CVSS 8.8 EPSS 8.04% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-06-27 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References
exploit-db.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2017-2491
Severity
HIGH
CVSS
8.8
EPSS
8.04%
Java

Original Filing — NVD Description

Use after free vulnerability in the String.replace method JavaScriptCore in Apple Safari in iOS before 10.3 allows remote attackers to execute arbitrary code via a crafted web page, or a crafted file.