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CVE-2009-4151
Session fixation vulnerability in html/Elements/SetupSessionCookie in Best Practical Solutions RT 3.0.0 through 3.6.9 and 3.8.x through…
Medium5.8EPSS 1.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Session fixation vulnerability in html/Elements/SetupSessionCookie in Best Practical Solutions RT 3.0.0 through 3.6.9 and 3.8.x through 3.8.5 allows remote attackers to hijack web sessions by setting the session identifier via a manipulation that leverages "HTTP access to the RT server," a related issue to CVE-2009-3585.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
- EPSS (exploitation in 30 days)
- 1.8% · top 21% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.8.
Weakness
Affected products
n/a
- affected n/a
References (16)
- [rt-announce] 20091130 SECURITY - RT 3.6.10 Released (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- FEDORA-2009-12783 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- http://bestpractical.typepad.com/files/rt-3.6.2-3.6.3-session_fixation.v3.patch (opens in a new tab)x_refsource_CONFIRMx_transferred
- 37546 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://bestpractical.typepad.com/files/rt-3.6.4-3.6.9-session_fixation.v2.patch (opens in a new tab)x_refsource_CONFIRMx_transferred
- rt-unspecified-session-hijacking(54472) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- [rt-announce] 20091130 SECURITY - Session Fixation Vulnerability in RT 3.0.0-3.8.5 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- FEDORA-2009-12817 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- http://bestpractical.typepad.com/files/rt-3.0.0-session_fixation.v3.patch (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://bestpractical.typepad.com/files/rt-3.0.1-3.0.6-session_fixation.v3.patch (opens in a new tab)x_refsource_CONFIRMx_transferred
- 37728 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://bestpractical.typepad.com/files/rt-3.0.7-3.6.1-session_fixation.v3.patch (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2009-12827 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- http://blog.bestpractical.com/2009/11/session-fixation-vulnerability.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://bestpractical.typepad.com/files/rt-3.8-session_fixation.patch (opens in a new tab)x_refsource_CONFIRMx_transferred
- 37162 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2009-4151)Record last updated .