CVE-2009-1696
MEDIUM · CVSS 5.0EPSS 2.3%EU EUVD
WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 uses predictable random numbers in JavaScript applications, which makes it easier for remote web servers to track the behavior of a Safari user during a session.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N- Weakness (CWE)
- CWE-310
- EPSS score
- 2.3% (84th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-1691)
- Published
- June 10, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-1691 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
- apple / safari
References
- http://lists.apple.com/archives/security-announce/2009/Jun/msg00005.html
- http://lists.apple.com/archives/security-announce/2009/jun/msg00002.html(Patch, Vendor Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
- http://osvdb.org/55027
- http://secunia.com/advisories/35379(Vendor Advisory)
- http://secunia.com/advisories/43068
- http://support.apple.com/kb/HT3613(Patch, Vendor Advisory)
- http://support.apple.com/kb/HT3639
- http://www.securityfocus.com/bid/35260(Exploit)
- http://www.vupen.com/english/advisories/2009/1522(Patch, Vendor Advisory)
- http://www.vupen.com/english/advisories/2009/1621
- http://www.vupen.com/english/advisories/2011/0212
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain