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CVE-2022-32559

27
FAUCET Score

CVE-2022-32559 is a critical vulnerability affecting Couchbase Server versions prior to 7.0.4, where unauthenticated HTTP requests can lead to the leakage of sensitive metrics. With a CVSS score of 9.1, this flaw allows an unauthenticated attacker to achieve high confidentiality and availability impact with low attack complexity over the network. Despite its severity, there is currently no public exploit code available, and it is not known to be actively exploited. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.0.0, < 7.0.4CPE matchmatch criteria
cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.25%
Probability of exploitation in next 30 days
EPSS Percentile
66.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0125 is in the 52nd percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.couchbase.com / server/current/release-notes/relnotes.html
Release NotesVendor Advisory
forums.couchbase.com / tags/security
Vendor Advisory
couchbase.com / alerts
Vendor Advisory