Vulnerability · CVE-2009-2797
The WebKit component in Safari in Apple iPhone OS before 3.1, and iPhone OS before 3.1.1 for iPod touch, does not remove usernames and passwords from URLs sent in Refe…
Published Sep 10, 2009 · catalog updated Jun 16, 2026 · Apple iphone os
Check if you run it
No confirmed exploitation is on record for CVE-2009-2797. EPSS is 3.87%. Act only if a listed version of Apple iphone os is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium5.0
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 3.87%
- Remediation
- Version ranges on file
- Affected products
- cpe apple/iphone os · cpe canonical/ubuntu linux
The WebKit component in Safari in Apple iPhone OS before 3.1, and iPhone OS before 3.1.1 for iPod touch, does not remove usernames and passwords from URLs sent in Referer headers, which allows remote attackers to obtain sensitive information by reading Referer logs on a web server.
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.
- cpe apple/iphone os< 3.1
- cpe apple/iphone os< 3.1.1
- cpe canonical/ubuntu linux10.04
- cpe canonical/ubuntu linux10.10
- cpe canonical/ubuntu linux9.10
How to fix CVE-2009-2797
Recommended remediation
Affected version ranges suggest a fixed boundary. Verify against the vendor advisory for your release.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2009-2797. EPSS is 3.87%. Act only if a listed version of Apple iphone os is installed.
Which versions are affected?
Compare what you have installed with apple/iphone os < 3.1; apple/iphone os < 3.1.1; canonical/ubuntu linux 10.04; canonical/ubuntu linux 10.10. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-200: Exposure of Sensitive Information. EPSS 3.87%. 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.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Sep 10, 2009 · Apple Security Releases
Detected
The WebKit component in Safari in Apple iPhone OS before 3.1, and iPhone OS before 3.1.1 for iPod touch, does not remove usernames and passwords from URLs sent in Referer headers, which allows remote attackers to obtain sensitive information by reading Referer logs on a web server.
Jun 16, 2026 · Apple Security Releases
Updated
The WebKit component in Safari in Apple iPhone OS before 3.1, and iPhone OS before 3.1.1 for iPod touch, does not remove usernames and passwords from URLs sent in Referer headers, which allows remote attackers to obtain sensitive information by reading Referer logs on a web server.
Sources
- Apple Security ReleasesVendor advisoryCVE-2009-2797
The WebKit component in Safari in Apple iPhone OS before 3.1, and iPhone OS before 3.1.1 for iPod touch, does not remove usernames and passwords from URLs sent in Referer headers, which allows remote attackers to obtain sensitive information by reading Referer logs on a web server.
nvd.nist.gov - CVE.orgVulnerability recordCVE-2009-2797
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2009-2797
30-day exploitation probability 3.87%
first.org
References
Freshness
Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.