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HIGH

CVE-2019-11455

CVSS v3

8.1

HIGH

EPSS Score

3.1 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • CVE-2019-11455 Red Hat Product Security

    monit: buffer over-read in function Util_urlDecode in util.c

Full record on NVD

Description

A buffer over-read in Util_urlDecode in util.c in Tildeslash Monit before 5.25.3 allows a remote authenticated attacker to retrieve the contents of adjacent memory via manipulation of GET or POST parameters. The attacker can also cause a denial of service (application outage).

Technical details

Published
2019-04-22

Frequently asked questions

What is CVE-2019-11455?

A buffer over-read in Util_urlDecode in util.c in Tildeslash Monit before 5.25.3 allows a remote authenticated attacker to retrieve the contents of adjacent memory via manipulation of GET or POST parameters. The attacker can also cause a denial of service (application outage).

Is CVE-2019-11455 actively exploited?

Active exploitation of CVE-2019-11455 has not been confirmed. Its EPSS score was 3.1% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-11455?

CVE-2019-11455 has a CVSS v3 base score of 8.1 (HIGH severity).

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