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Vulnerability details: VCID-by51-7f7z-p7eu
Vulnerability ID VCID-by51-7f7z-p7eu
Aliases CVE-2025-52490
GHSA-pqhp-4xfc-hjgq
PYSEC-2025-101
Summary An issue was discovered in Couchbase Sync Gateway before 3.2.6. In sgcollect_info_options.log and sync_gateway.log, there are cleartext passwords in redacted and unredacted output.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-319 Cleartext Transmission of Sensitive Information
System Score Found at
epss 0.00313 https://api.first.org/data/v1/epss?cve=CVE-2025-52490
epss 0.00313 https://api.first.org/data/v1/epss?cve=CVE-2025-52490
epss 0.00313 https://api.first.org/data/v1/epss?cve=CVE-2025-52490
cvssv3.1 7.3 https://docs.couchbase.com/server/current/release-notes/relnotes.html
generic_textual HIGH https://docs.couchbase.com/server/current/release-notes/relnotes.html
ssvc Track https://docs.couchbase.com/server/current/release-notes/relnotes.html
cvssv3.1 7.3 https://forums.couchbase.com/tags/security
generic_textual HIGH https://forums.couchbase.com/tags/security
ssvc Track https://forums.couchbase.com/tags/security
cvssv3.1 7.3 https://github.com/couchbase/sync_gateway
generic_textual HIGH https://github.com/couchbase/sync_gateway
cvssv3.1 7.3 https://nvd.nist.gov/vuln/detail/CVE-2025-52490
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2025-52490
cvssv3.1 7.3 https://www.couchbase.com/alerts
generic_textual HIGH https://www.couchbase.com/alerts
cvssv3.1 7.3 https://www.couchbase.com/alerts/
ssvc Track https://www.couchbase.com/alerts/
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-52490
https://github.com/couchbase/sync_gateway
https://nvd.nist.gov/vuln/detail/CVE-2025-52490
https://www.couchbase.com/alerts
alerts https://www.couchbase.com/alerts/
relnotes.html https://docs.couchbase.com/server/current/release-notes/relnotes.html
security https://forums.couchbase.com/tags/security
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://docs.couchbase.com/server/current/release-notes/relnotes.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-07-29T20:26:09Z/ Found at https://docs.couchbase.com/server/current/release-notes/relnotes.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://forums.couchbase.com/tags/security
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-07-29T20:26:09Z/ Found at https://forums.couchbase.com/tags/security
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://github.com/couchbase/sync_gateway
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2025-52490
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://www.couchbase.com/alerts
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://www.couchbase.com/alerts/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-07-29T20:26:09Z/ Found at https://www.couchbase.com/alerts/
Exploit Prediction Scoring System (EPSS)
Percentile 0.54847
EPSS Score 0.00313
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T17:05:25.025046+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2025/52xxx/CVE-2025-52490.json 38.6.0