CVE-2019-18348

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

3.51% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 88.6% 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 2026-10-14.

Red Hat severity

Moderate. 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

2019-10-23 16:31Z7 YR AGO

Last updated

2026-10-14 06:54Z15 DAYS AGO

Reserved

2019-10-23

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Medium (CVSS 5.4)

CNA CVSS vector

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

Weaknesses

• CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')Class
• CWE-113Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')Variant

Data version

5.2

Document digest

02e6ddc47928844660e691c03aa823b05077eba7eb147ea7ec631298ce159f62

• lists.fedoraproject.orgFEDORA-2019-b06ec6159bhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M34WOYCDKTDE5KLUACE2YIEH7D37KHRX/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-d202cda4f8https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JCPGLTTOBB3QEARDX4JOYURP6ELNNA2V/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-57462fa10dhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4X3HW5JRZ7GCPSR7UHJOLD7AWLTQCDVR/vendor-advisoryx_refsource_FEDORA
• usn.ubuntu.comUSN-4333-1https://usn.ubuntu.com/4333-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4333-2https://usn.ubuntu.com/4333-2/vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgopenSUSE-SU-2020:0696http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00041.htmlvendor-advisoryx_refsource_SUSE
• lists.fedoraproject.orgFEDORA-2020-8bdd3fd7a4https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UESGYI5XDAHJBATEZN3MHNDUBDH47AS6/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-ea5bdbcc90https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A5NSAX4SC3V64PGZUPH7PRDLSON34Q5A/vendor-advisoryx_refsource_FEDORA
• lists.debian.org[debian-lts-announce] 20200715 [SECURITY] [DLA 2280-1] python3.5 security updatehttps://lists.debian.org/debian-lts-announce/2020/07/msg00011.htmlmailing-listx_refsource_MLIST
• www.oracle.comhttps://www.oracle.com/security-alerts/cpuoct2020.htmlx_refsource_MISC
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1727276x_refsource_MISC
• bugs.python.orghttps://bugs.python.org/issue30458#msg347282x_refsource_MISC
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20191107-0004/x_refsource_CONFIRM
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-398330.html