rt3: web sessions hijack
Published Dec 2, 2009
5.8
MEDIUMCVSS 2.0
EPSS 1.84%
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.
Affected products
No data.
- 3.0.1
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.7
- 3.0.7.1
- 3.0.8
- 3.0.9
- 3.0.10
- 3.0.11
- 3.0.12
- 3.2.0
- 3.2.1
- 3.2.2
- 3.2.3
- 3.4.0
- 3.4.1
- 3.4.2
- 3.4.3
- 3.4.4
- 3.4.5
- 3.4.6
- 3.6.0
- 3.6.1
- 3.6.2
- 3.6.3
- 3.6.4
- 3.6.5
- 3.6.6
- 3.6.7
- 3.6.8
- 3.6.9
- 3.8.0
- 3.8.1
- 3.8.2
- 3.8.3
- 3.8.4
- 3.8.5
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.84% (0.01838) | 78.19th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.84% (0.01838) | 76.11th | v5 (v2026.06.15) |
| Nov 18, 2025 | 0.38% (0.00377) | 56.43th | v4 (v2025.03.14) |
| Mar 30, 2025 | 1.49% (0.01495) | 79.35th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.78% (0.02778) | 76.72th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.94% (0.00941) | 74.66th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.49% (0.00491) | 76.92th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.49% (0.00491) | 75.42th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.49% (0.00491) | 72.43th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.41% (0.03407) | 84.65th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.41% (0.03407) | 83.10th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.41% (0.03407) | 66.20th | v2 (v2022.01.01) |
References (20)
- http://bestpractical.typepad.com/files/rt-3.0.0-session_fixation.v3.patch x_refsource_CONFIRMPatch
- http://bestpractical.typepad.com/files/rt-3.0.1-3.0.6-session_fixation.v3.patch x_refsource_CONFIRMPatch
- http://bestpractical.typepad.com/files/rt-3.0.7-3.6.1-session_fixation.v3.patch x_refsource_CONFIRMPatch
- http://bestpractical.typepad.com/files/rt-3.6.2-3.6.3-session_fixation.v3.patch x_refsource_CONFIRMPatch
- http://bestpractical.typepad.com/files/rt-3.6.4-3.6.9-session_fixation.v2.patch x_refsource_CONFIRMPatch
- http://bestpractical.typepad.com/files/rt-3.8-session_fixation.patch x_refsource_CONFIRMPatch
- http://blog.bestpractical.com/2009/11/session-fixation-vulnerability.html x_refsource_CONFIRMPatch
- http://lists.bestpractical.com/pipermail/rt-announce/2009-November/000176.html mailing-listx_refsource_MLISTPatch
- http://lists.bestpractical.com/pipermail/rt-announce/2009-November/000177.html mailing-listx_refsource_MLISTPatch
- http://secunia.com/advisories/37546 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/37728 third-party-advisoryx_refsource_SECUNIA
- http://www.securityfocus.com/bid/37162 vdb-entryx_refsource_BIDPatch
- https://access.redhat.com/security/cve/CVE-2009-4151 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=543984 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54472 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2009-4151
- https://www.cve.org/CVERecord?id=CVE-2009-4151
- https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00761.html vendor-advisoryx_refsource_FEDORA
- https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00794.html vendor-advisoryx_refsource_FEDORA
- https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00832.html vendor-advisoryx_refsource_FEDORA
Change history (0)
No recorded changes yet.