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Vulnerability details: VCID-542z-u4uc-aaad
Vulnerability ID VCID-542z-u4uc-aaad
Aliases CVE-2016-2845
Summary The Content Security Policy (CSP) implementation in Blink, as used in Google Chrome before 49.0.2623.75, does not ignore a URL's path component in the case of a ServiceWorker fetch, which allows remote attackers to obtain sensitive information about visited web pages by reading CSP violation reports, related to FrameFetchContext.cpp and ResourceFetcher.cpp.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
generic_textual Medium http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html
generic_textual Medium http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2845.html
rhas Important https://access.redhat.com/errata/RHSA-2016:0359
epss 0.00211 https://api.first.org/data/v1/epss?cve=CVE-2016-2845
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epss 0.00473 https://api.first.org/data/v1/epss?cve=CVE-2016-2845
generic_textual Medium https://bugs.chromium.org/p/chromium/issues/detail?id=542060
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1315362
generic_textual Medium https://code.google.com/p/chromium/issues/detail?id=591402
generic_textual Medium https://codereview.chromium.org/1454003003/
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8126
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1630
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1631
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1632
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1633
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1634
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1635
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1636
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1637
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1638
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1639
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1640
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1641
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1642
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2843
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2844
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2845
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2016-2845
cvssv3 5.3 https://nvd.nist.gov/vuln/detail/CVE-2016-2845
generic_textual Medium https://ubuntu.com/security/notices/USN-2920-1
Reference id Reference type URL
http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html
http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2845.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-2845.json
https://api.first.org/data/v1/epss?cve=CVE-2016-2845
https://bugs.chromium.org/p/chromium/issues/detail?id=542060
https://code.google.com/p/chromium/issues/detail?id=591402
https://codereview.chromium.org/1454003003/
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8126
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1630
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1631
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1632
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1633
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1634
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1635
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1636
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1637
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1638
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1639
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1640
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1641
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1642
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2843
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2844
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2845
https://ubuntu.com/security/notices/USN-2920-1
http://www.securityfocus.com/bid/84168
http://www.securitytracker.com/id/1035185
http://www.ubuntu.com/usn/USN-2920-1
1315362 https://bugzilla.redhat.com/show_bug.cgi?id=1315362
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
CVE-2016-2845 https://nvd.nist.gov/vuln/detail/CVE-2016-2845
RHSA-2016:0359 https://access.redhat.com/errata/RHSA-2016:0359
USN-2920-1 https://usn.ubuntu.com/2920-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-2845
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-2845
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.44115
EPSS Score 0.00211
Published At June 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.