MEDIUM
Pages that are rendered using the ESI plugin can have access to the cookie header when the plugin is configured not to allow access
Published Aug 29, 2018
5.3
MEDIUMCVSS 3.0
EPSS 7.17%
Description
Pages that are rendered using the ESI plugin can have access to the cookie header when the plugin is configured not to allow access. This affects Apache Traffic Server (ATS) versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.
Affected products
-
- Version 6.0.0 to 6.2.2StatusaffectedConstraints-
- Version 7.0.0 to 7.1.3StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apache Software Foundation | Apache Traffic Server | n/a |
|
Configuration 1
OR
- ≥ 6.0.0 · ≤ 6.2.2
- ≥ 7.0.0 · ≤ 7.1.3
Configuration 2
- 9.0
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.
5.3 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact Low
Availability Impact None
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
7.17% 0.07166
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.07166
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (54 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.17% (0.07166) | 94.10th | v5 (v2026.06.15) |
| Jul 19, 2026 | 7.17% (0.07166) | 93.58th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.59% (0.08589) | 94.37th | v5 (v2026.06.15) |
| Dec 28, 2025 | 7.83% (0.07825) | 91.68th | v4 (v2025.03.14) |
| Dec 27, 2025 | 9.30% (0.09305) | 92.52th | v4 (v2025.03.14) |
| Oct 28, 2025 | 8.18% (0.08178) | 91.79th | v4 (v2025.03.14) |
| Oct 27, 2025 | 9.71% (0.09715) | 92.59th | v4 (v2025.03.14) |
| Oct 1, 2025 | 8.21% (0.08212) | 91.92th | v4 (v2025.03.14) |
| Sep 16, 2025 | 9.71% (0.09715) | 92.64th | v4 (v2025.03.14) |
| Sep 4, 2025 | 10.96% (0.10962) | 93.17th | v4 (v2025.03.14) |
| Sep 1, 2025 | 8.36% (0.08364) | 92.01th | v4 (v2025.03.14) |
| Aug 4, 2025 | 10.96% (0.10962) | 93.13th | v4 (v2025.03.14) |
| Aug 1, 2025 | 8.36% (0.08364) | 91.98th | v4 (v2025.03.14) |
| Jul 30, 2025 | 10.96% (0.10962) | 93.12th | v4 (v2025.03.14) |
| Jul 4, 2025 | 17.94% (0.17937) | 94.85th | v4 (v2025.03.14) |
| Jul 1, 2025 | 14.09% (0.14087) | 94.06th | v4 (v2025.03.14) |
| Jun 25, 2025 | 17.94% (0.17937) | 94.82th | v4 (v2025.03.14) |
| Jun 21, 2025 | 14.09% (0.14087) | 94.00th | v4 (v2025.03.14) |
| Jun 6, 2025 | 18.21% (0.18210) | 94.84th | v4 (v2025.03.14) |
| Jun 1, 2025 | 14.31% (0.14314) | 94.07th | v4 (v2025.03.14) |
| May 4, 2025 | 18.21% (0.18210) | 94.81th | v4 (v2025.03.14) |
| May 1, 2025 | 14.31% (0.14314) | 94.04th | v4 (v2025.03.14) |
| Apr 26, 2025 | 18.21% (0.18210) | 94.80th | v4 (v2025.03.14) |
| Apr 24, 2025 | 14.31% (0.14314) | 93.98th | v4 (v2025.03.14) |
| Apr 20, 2025 | 18.21% (0.18210) | 94.79th | v4 (v2025.03.14) |
| Apr 19, 2025 | 14.31% (0.14314) | 93.99th | v4 (v2025.03.14) |
| Apr 9, 2025 | 18.21% (0.18210) | 94.69th | v4 (v2025.03.14) |
| Apr 8, 2025 | 14.31% (0.14314) | 93.82th | v4 (v2025.03.14) |
| Apr 1, 2025 | 18.21% (0.18210) | 94.68th | v4 (v2025.03.14) |
| Mar 31, 2025 | 14.31% (0.14314) | 93.81th | v4 (v2025.03.14) |
| Mar 30, 2025 | 18.21% (0.18210) | 94.67th | v4 (v2025.03.14) |
| Mar 29, 2025 | 15.83% (0.15831) | 91.27th | v4 (v2025.03.14) |
| Mar 23, 2025 | 18.21% (0.18210) | 94.41th | v4 (v2025.03.14) |
| Mar 22, 2025 | 14.31% (0.14314) | 93.89th | v4 (v2025.03.14) |
| Mar 19, 2025 | 18.21% (0.18210) | 94.45th | v4 (v2025.03.14) |
| Mar 17, 2025 | 14.40% (0.14396) | 93.91th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.02% (0.02016) | 88.58th | v3 (v2023.03.01) |
| Dec 2, 2024 | 3.55% (0.03548) | 91.91th | v3 (v2023.03.01) |
| Jun 12, 2024 | 4.94% (0.04940) | 92.82th | v3 (v2023.03.01) |
| Feb 28, 2024 | 6.83% (0.06830) | 93.69th | v3 (v2023.03.01) |
| Jan 20, 2024 | 7.92% (0.07918) | 93.64th | v3 (v2023.03.01) |
| Nov 8, 2023 | 9.65% (0.09653) | 94.19th | v3 (v2023.03.01) |
| Sep 27, 2023 | 8.96% (0.08959) | 93.85th | v3 (v2023.03.01) |
| Aug 23, 2023 | 9.15% (0.09149) | 93.88th | v3 (v2023.03.01) |
| May 8, 2023 | 10.84% (0.10841) | 94.19th | v3 (v2023.03.01) |
| Mar 7, 2023 | 9.38% (0.09376) | 93.70th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.25% (0.01246) | 67.45th | v2 (v2022.01.01) |
| Dec 23, 2022 | 1.25% (0.01246) | 67.02th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.25% (0.01246) | 65.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.25% (0.01246) | 41.07th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.66% (0.03661) | 72.16th | v1 |
| Jan 6, 2022 | 3.66% (0.03661) | 71.91th | v1 |
| Sep 1, 2021 | 3.66% (0.03661) | 82.72th | v1 |
| Apr 14, 2021 | 3.66% (0.03661) | 0.00th | v1 |
Weaknesses (1)
References (5)
- http://www.securityfocus.com/bid/105181 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://github.com/apache/trafficserver/pull/3926 x_refsource_CONFIRMPatchThird Party Advisory
- https://lists.apache.org/thread.html/36b3df68fe7311965f6bc4630ca413d2aa99d8f1d53affda85ea70d7%40%3Cusers.trafficserver.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/cc7aa2ce1c6f4fe0c6bfef517763cdaad30ec7bcb0115b73f73f3c01%40%3Cusers.trafficserver.apache.org%3E mailing-listx_refsource_MLIST
- https://www.debian.org/security/2018/dsa-4282 vendor-advisoryx_refsource_DEBIANThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105181 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://github.com/apache/trafficserver/pull/3926 | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://lists.apache.org/thread.html/36b3df68fe7311965f6bc4630ca413d2aa99d8f1d53affda85ea70d7%40%3Cusers.trafficserver.apache.org%3E | mailing-listx_refsource_MLIST | |
| https://lists.apache.org/thread.html/cc7aa2ce1c6f4fe0c6bfef517763cdaad30ec7bcb0115b73f73f3c01%40%3Cusers.trafficserver.apache.org%3E | mailing-listx_refsource_MLIST | |
| https://www.debian.org/security/2018/dsa-4282 | vendor-advisoryx_refsource_DEBIANThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner apache
Published Aug 29, 2018
Updated Sep 17, 2024
Reserved Mar 9, 2018
Link CVE-2018-8040
CISA Vulnrichment
Updated n/a