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CVE Vulnerability Details :
CVE-2026-11820
PUBLISHED
More InfoOfficial Page
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
View Known Exploited Vulnerability (KEV) details
Published At-23 Jun, 2026 | 19:53
Updated At-24 Jun, 2026 | 12:39
Rejected At-
▼CVE Numbering Authority (CNA)
Community.general: community.general nexmo — api credentials exposed in get url query string[security] community.general nexmo — api credentials exposed in get url query string

Module: plugins/modules/nexmo.py CVSS 3.1: 6.5 MEDIUM — AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Issue: api_key and api_secret are declared no_log=True at the input level, but both credentials are immediately URL-encoded into a GET request as query parameters, bypassing all no_log protection. Vulnerable Code (lines 82-93): msg = { "api_key": module.params.get("api_key"), "api_secret": module.params.get("api_secret"), "from": module.params.get("src"), "text": module.params.get("msg"), } url = f"{NEXMO_API}?{urlencode(msg)}" response, info = fetch_url(module, url, headers=headers) Observed Output: https://rest.nexmo.com/sms/json?api_key=a1b2c3d4&api_secret=MyS3cr3tK3y!!&from=AnsibleBot&to=15551234567&text=Hello Exposure Vectors: Ansible verbose output (-vvv) logs the full request URL Vonage/Nexmo server access logs record credentials in query string HTTP proxies, SIEM, and network inspection tools capture the full URL AWX/Automation Controller network debug logs Fix: Switch to POST with credentials in the request body: data = urlencode({"api_key": api_key, "api_secret": api_secret, "from": src, "to": number, "text": msg}) fetch_url(module, NEXMO_API, data=data, method="POST", headers={"Content-Type": "application/x-www-form-urlencoded"})

Affected Products
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 10
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
rhel-system-roles
CPEs
  • cpe:/o:redhat:enterprise_linux:10
Default Status
unknown
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 8
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
rhc-worker-playbook
CPEs
  • cpe:/o:redhat:enterprise_linux:8
Default Status
unknown
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 8
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
rhel-system-roles
CPEs
  • cpe:/o:redhat:enterprise_linux:8
Default Status
unknown
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 9
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
rhel-system-roles
CPEs
  • cpe:/o:redhat:enterprise_linux:9
Default Status
unknown
Problem Types
TypeCWE IDDescription
CWECWE-532Insertion of Sensitive Information into Log File
Type: CWE
CWE ID: CWE-532
Description: Insertion of Sensitive Information into Log File
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Metrics Other Info
Red Hat severity rating
value:
Moderate
namespace:
https://access.redhat.com/security/updates/classification/
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Red Hat would like to thank Bipin Saud (https://www.linkedin.com/in/bipinsaud/) for reporting this issue.
Timeline
EventDate
Reported to Red Hat.2026-06-15 18:38:43
Made public.2026-06-15 01:00:00
Event: Reported to Red Hat.
Date: 2026-06-15 18:38:43
Event: Made public.
Date: 2026-06-15 01:00:00
Replaced By

Rejected Reason

References
HyperlinkResource
https://access.redhat.com/security/cve/CVE-2026-11820
vdb-entry
x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2488970
issue-tracking
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/security/cve/CVE-2026-11820
Resource:
vdb-entry
x_refsource_REDHAT
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=2488970
Resource:
issue-tracking
x_refsource_REDHAT
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found