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CVE-2019-7615

24
FAUCET Score

CVE-2019-7615 describes a critical TLS certificate validation flaw in Elastic APM agent for Ruby versions prior to 2.9.0. This vulnerability allows for a man-in-the-middle attack where the agent fails to properly verify the APM server's certificate, even when a trusted CA is specified. With a CVSS score of 7.4 (HIGH), this vulnerability is remotely exploitable with high impact on confidentiality and integrity, though it requires high attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.9.0CPE matchmatch criteria
cpe:2.3:a:elastic:apm-agent-ruby:*:*:*:*:*:ruby:*:*

CVSS Data

CVSS version used by this source: 3.1

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.64%
Probability of exploitation in next 30 days
EPSS Percentile
47.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0064 is in the 18th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

rubygemspatch availablevia ghsa
Product: elastic-apmFixed in: 2.9.0

Vendor Advisories (1)

rubygemsGHSA-35j2-p8fh-x966high

Elastic APM agent for Ruby vulnerable to Improper Certificate Validation

May 24, 2022

References

elastic.co / community/security
Vendor Advisory