CVE-2014-3146

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

6.33% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 93.0% of scored records. A rank, not a probability.

NVD base score

6.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2014-05-14 19:00Z12 YR AGO

Last updated

2025-12-17 21:03Z8 MO AGO

Reserved

2014-05-02

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 6.1)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.2

Document digest

192ddc0a29786e2644d0f1b3d6ac1b01ef813e7d6ede21705a72b00f8c526150

• www.debian.orgDSA-2941http://www.debian.org/security/2014/dsa-2941vendor-advisoryx_refsource_DEBIAN
• lxml.dehttp://lxml.de/3.3/changes-3.3.5.htmlx_refsource_CONFIRM
• www.openwall.com[oss-security] 20140509 Re: CVE request: python-lxml clean_html() input sanitization flawhttp://www.openwall.com/lists/oss-security/2014/05/09/7mailing-listx_refsource_MLIST
• www.ubuntu.comUSN-2217-1http://www.ubuntu.com/usn/USN-2217-1vendor-advisoryx_refsource_UBUNTU
• mailman-mail5.webfaction.com[lxml] 20140415 lxml.html.clean vulnerabilityhttps://mailman-mail5.webfaction.com/pipermail/lxml/2014-April/007128.htmlmailing-listx_refsource_MLIST
• secunia.com58744http://secunia.com/advisories/58744third-party-advisoryx_refsource_SECUNIA
• advisories.mageia.orghttp://advisories.mageia.org/MGASA-2014-0218.htmlx_refsource_CONFIRM
• www.securityfocus.com67159http://www.securityfocus.com/bid/67159vdb-entryx_refsource_BID
• www.mandriva.comMDVSA-2015:112http://www.mandriva.com/security/advisories?name=MDVSA-2015:112vendor-advisoryx_refsource_MANDRIVA
• secunia.com58013http://secunia.com/advisories/58013third-party-advisoryx_refsource_SECUNIA
• seclists.org20140415 lxml (python lib) vulnerabilityhttp://seclists.org/fulldisclosure/2014/Apr/210mailing-listx_refsource_FULLDISC
• secunia.com59008http://secunia.com/advisories/59008third-party-advisoryx_refsource_SECUNIA
• lists.opensuse.orgopenSUSE-SU-2014:0735http://lists.opensuse.org/opensuse-updates/2014-05/msg00083.htmlvendor-advisoryx_refsource_SUSE
• seclists.org20140430 Re: lxml (python lib) vulnerabilityhttp://seclists.org/fulldisclosure/2014/Apr/319mailing-listx_refsource_FULLDISC