Vulnerabilities / CVE-2016-9901

critical

CVE-2016-9901

Mozilla: Data from Pocket server improperly sanitized before execution (MFSA 2016-94, MFSA 2016-95)

Published Modified CWE 20
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Oracle (high), Red Hat (medium), Ubuntu (medium).

Description

HTML tags received from the Pocket server will be processed without sanitization and any JavaScript code executed will be run in the "about:pocket-saved" (unprivileged) page, giving it access to Pocket's messaging API through HTML injection. This vulnerability affects Firefox ESR < 45.6 and Firefox < 50.1.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.4firefox-esr45.6.0
debian 11firefox-esr45.6.0esr-1
debian 12firefox-esr45.6.0esr-1
debian 13firefox-esr45.6.0esr-1
debian 14firefox-esr45.6.0esr-1
debian 7firefox-esr45.6.0esr-1~deb7u1
debian 8firefox-esr45.6.0esr-1~deb8u1
echofirefox-esr45.6.0esr-1
Oracle Linux 5firefox, thunderbird45.6.0-1.0.1.el5_11
Oracle Linux 6firefox, thunderbird45.6.0-1.0.1.el6_8
Oracle Linux 7firefox, thunderbird45.6.0-1.0.1.el7_3
ubuntu 12.04firefox50.1.0+build2-0ubuntu0.12.04.1
Show all 18 entries from 15 sources
SourcePackageFixed in
alpine 3.4firefox-esr45.6.0
debian 11firefox-esr45.6.0esr-1
debian 12firefox-esr45.6.0esr-1
debian 13firefox-esr45.6.0esr-1
debian 14firefox-esr45.6.0esr-1
debian 7firefox-esr45.6.0esr-1~deb7u1
debian 8firefox-esr45.6.0esr-1~deb8u1
echofirefox-esr45.6.0esr-1
Oracle Linux 5firefox45.6.0-1.0.1.el5_11
Oracle Linux 5thunderbird45.6.0-1.0.1.el5_11
Oracle Linux 6firefox45.6.0-1.0.1.el6_8
Oracle Linux 6thunderbird45.6.0-1.0.1.el6_8
Oracle Linux 7firefox45.6.0-1.0.1.el7_3
Oracle Linux 7thunderbird45.6.0-1.0.1.el7_3
ubuntu 12.04firefox50.1.0+build2-0ubuntu0.12.04.1
ubuntu 14.04firefox50.1.0+build2-0ubuntu0.14.04.1
ubuntu 16.04firefox50.1.0+build2-0ubuntu0.16.04.1
ubuntu 16.10firefox50.1.0+build2-0ubuntu0.16.10.1

References

All 16 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.