firefox: Web content can read cache entries
Published Jun 11, 2018
5.9
MEDIUMCVSS 3.0
EPSS 1.77%
Description
Web content could access information in the HTTP cache if e10s is disabled. This can reveal some visited URLs and the contents of those pages. This issue affects Firefox 48 and 49. This vulnerability affects Firefox < 49.0.2.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<49.0.2
- Version
No data.
Red Hat Enterprise Linux 5
firefox
Not affected
Red Hat Enterprise Linux 6
firefox
Not affected
Red Hat Enterprise Linux 7
firefox
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 6 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 7 | firefox | Not affected | n/a |
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.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AV:N/AC:M/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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.77% (0.01775) | 77.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.80% (0.01805) | 75.65th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.48% (0.00480) | 62.28th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.74% (0.01735) | 71.13th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.49% (0.00489) | 63.47th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.19% (0.00194) | 58.29th | v3 (v2023.03.01) |
| Dec 12, 2023 | 0.19% (0.00194) | 57.07th | v3 (v2023.03.01) |
| Nov 2, 2023 | 0.27% (0.00265) | 63.97th | v3 (v2023.03.01) |
| Jul 10, 2023 | 0.38% (0.00380) | 69.21th | v3 (v2023.03.01) |
| Jun 5, 2023 | 0.39% (0.00386) | 69.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.43% (0.00431) | 70.50th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
References (8)
- http://www.securityfocus.com/bid/93810 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037077 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2016-5288 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1310183 x_refsource_CONFIRMIssue TrackingVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1387588 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2016-5288
- https://www.cve.org/CVERecord?id=CVE-2016-5288
- https://www.mozilla.org/security/advisories/mfsa2016-87/ x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/93810 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1037077 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/security/cve/CVE-2016-5288 | Vendor Advisory | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1310183 | x_refsource_CONFIRMIssue TrackingVendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1387588 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2016-5288 | ||
| https://www.cve.org/CVERecord?id=CVE-2016-5288 | ||
| https://www.mozilla.org/security/advisories/mfsa2016-87/ | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.