CVE-2019-11340

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.88% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 77.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2019-04-19 13:35Z7 YR AGO

Last updated

2024-08-04 22:48Z2 YR AGO

Reserved

2019-04-19

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

cde79506fbb9698904c8f20c9efadb38dbd947817e6436a6461bc5e8b6c2ee3c

• twitter.comhttps://twitter.com/matrixdotorg/status/1118934335963500545x_refsource_MISC
• matrix.orghttps://matrix.org/blog/2019/04/18/security-update-sydent-1-0-2/x_refsource_MISC
• github.comhttps://github.com/matrix-org/sydent/commit/4e1cfff53429c49c87d5c457a18ed435520044fcx_refsource_MISC
• github.comhttps://github.com/matrix-org/sydent/compare/7c002cd...09278fbx_refsource_MISC