rubygem-sinatra: path traversal via backslash characters
Published Feb 18, 2018
5.3
MEDIUMCVSS 3.1
EPSS 1.84%
Description
An issue was discovered in rack-protection/lib/rack/protection/path_traversal.rb in Sinatra 2.x before 2.0.1 on Windows. Path traversal is possible via backslash characters.
Affected products
No data.
- 2.0.0
- 2.0.0
- 2.0.0
- 2.0.0
- 2.0.0
- 2.0.0
- 2.0.0
- 2.0.0
- 2.0.1
No data.
Red Hat Enterprise Linux 6
pcs
Not affected
Red Hat Enterprise Linux 7
pcs
Not affected
Red Hat OpenStack Platform 10 (Newton) Operational Tools
rubygem-sinatra
Not affected
Red Hat Satellite 6
rubygem-sinatra
Not affected
Red Hat Satellite 6
tfm-ror51-rubygem-sinatra
Not affected
Red Hat Software Collections
rh-ror50-rubygem-sinatra
Not affected
Red Hat Storage 3
rubygem-sinatra
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | pcs | Not affected | n/a |
| Red Hat Enterprise Linux 7 | pcs | Not affected | n/a |
| Red Hat OpenStack Platform 10 (Newton) Operational Tools | rubygem-sinatra | Not affected | n/a |
| Red Hat Satellite 6 | rubygem-sinatra | Not affected | n/a |
| Red Hat Satellite 6 | tfm-ror51-rubygem-sinatra | Not affected | n/a |
| Red Hat Software Collections | rh-ror50-rubygem-sinatra | Not affected | n/a |
| Red Hat Storage 3 | rubygem-sinatra | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/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
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 (14 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 | 1.90% (0.01903) | 76.94th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.28% (0.00278) | 49.19th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00083) | 37.06th | v3 (v2023.03.01) |
| May 17, 2024 | 0.08% (0.00083) | 34.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00081) | 32.94th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 6.70% (0.06701) | 83.28th | v1 |
| Jan 6, 2022 | 6.70% (0.06701) | 83.12th | v1 |
| Sep 1, 2021 | 6.70% (0.06701) | 91.08th | v1 |
| Apr 14, 2021 | 6.70% (0.06701) | 0.00th | v1 |
References (7)
- https://access.redhat.com/security/cve/CVE-2018-7212 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1802282 Issue Tracking
- https://github.com/advisories/GHSA-h29f-7f56-j8wh Advisory
- https://github.com/sinatra/sinatra/commit/6ad721abcfe36334108dcdd05d046c361e1b7a9c x_refsource_MISCThird Party Advisory
- https://github.com/sinatra/sinatra/pull/1379 x_refsource_MISCIssue TrackingThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-7212
- https://www.cve.org/CVERecord?id=CVE-2018-7212
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2018-7212 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1802282 | Issue Tracking | |
| https://github.com/advisories/GHSA-h29f-7f56-j8wh | Advisory | |
| https://github.com/sinatra/sinatra/commit/6ad721abcfe36334108dcdd05d046c361e1b7a9c | x_refsource_MISCThird Party Advisory | |
| https://github.com/sinatra/sinatra/pull/1379 | x_refsource_MISCIssue TrackingThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-7212 | ||
| https://www.cve.org/CVERecord?id=CVE-2018-7212 |
Change history (0)
No recorded changes yet.