What is CVE-2019-16181?

CVE-2019-16181 is a low-severity vulnerability in Limesurvey. CVSS score: 2.7/10. Published 2019-09-09.

How severe is CVE-2019-16181?

Low severity. CVSS v3 base score is 2.7 out of 10.

Vulnerability in Limesurvey

CVE-2019-16181

In Limesurvey before 3.17.14, admin users can mark other users' notifications as read.

Published 2019-09-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Limesurvey

References

www.limesurvey.org/limesurvey-updates/2188-limesurvey-3-17-14-build-190902-rele… (Release Notes, Vendor Advisory)
github.com/LimeSurvey/LimeSurvey/commit/5870fd1037058bc4e43cccf893b576c72293371e (Patch, Third Party Advisory, Release Notes)

Frequently asked questions

What is CVE-2019-16181?: CVE-2019-16181 is a low-severity vulnerability in Limesurvey. CVSS score: 2.7/10. Published 2019-09-09.
How severe is CVE-2019-16181?: Low severity. CVSS v3 base score is 2.7 out of 10.