pcs: cookies are not invalidated upon logout
Published Apr 21, 2017
8.1
HIGHCVSS 3.0
EPSS 2.29%
Description
Session fixation vulnerability in pcsd in pcs before 0.9.157.
Affected products
No data.
Configuration 1
- ≤ 0.9.156
Configuration 2
- 22
- 23
- 7.0
No data.
Red Hat Enterprise Linux 7
pcs-0:0.9.152-10.el7
Fixed · RHSA-2016:2596
Red Hat Enterprise Linux 6
pcs
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | pcs-0:0.9.152-10.el7 | Fixed | RHSA-2016:2596 |
| Red Hat Enterprise Linux 6 | pcs | Will not fix | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue is not currently planned to be addressed in future updates of Red Hat Enterprise Linux 6, as the web UI functionality is disabled by default in pcsd.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
AV:N/AC:M/Au:N/C:N/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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.29% (0.02294) | 82.63th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.29% (0.02294) | 80.94th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.26% (0.00263) | 47.74th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.47% (0.00471) | 76.42th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.47% (0.00471) | 74.88th | v3 (v2023.03.01) |
| May 8, 2023 | 0.47% (0.00471) | 71.94th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.36% (0.00355) | 67.54th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.18% (0.01183) | 61.76th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.18% (0.01183) | 61.26th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.54% (0.01537) | 73.85th | v2 (v2022.01.01) |
| Oct 19, 2022 | 1.18% (0.01183) | 60.79th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.18% (0.01183) | 58.77th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.18% (0.01183) | 35.15th | v2 (v2022.01.01) |
References (11)
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178261.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178384.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2596.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.securityfocus.com/bid/97977 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2016-0721 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1299615 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://github.com/ClusterLabs/pcs/commit/acdbbe8307e6f4a36b2c7754765e732e43fe8d17 x_refsource_CONFIRMPatch
- https://github.com/ClusterLabs/pcs/commit/bc6ad9086857559db57f4e3e6de66762291c0774 x_refsource_CONFIRMPatch
- https://github.com/ClusterLabs/pcs/commit/e9b28833d54a47ec441f6dbad0db96e1fc662a5b x_refsource_CONFIRMPatch
- https://nvd.nist.gov/vuln/detail/CVE-2016-0721
- https://www.cve.org/CVERecord?id=CVE-2016-0721
Change history (0)
No recorded changes yet.