Description
A security vulnerability has been detected in Toggl OÜ Toggl Track Extension 4.11.16. This affects an unknown function of the component postMessage Handler. The manipulation leads to origin validation error. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published: 2026-08-31
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 31 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
Description A security vulnerability has been detected in Toggl OÜ Toggl Track Extension 4.11.16. This affects an unknown function of the component postMessage Handler. The manipulation leads to origin validation error. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title Toggl OÜ Toggl Track Extension postMessage origin validation
First Time appeared Toggl O
Toggl O toggl Track Extension
Weaknesses CWE-345
CWE-346
CPEs cpe:2.3:a:toggl_o_:toggl_track_extension:*:*:*:*:*:*:*:*
Vendors & Products Toggl O
Toggl O toggl Track Extension
References
Metrics cvssV2_0

{'score': 6.4, 'vector': 'AV:N/AC:L/Au:N/C:N/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.4, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}


Subscriptions

Toggl O Toggl Track Extension
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-31T18:47:25.115Z

Reserved: 2026-08-31T05:10:03.728Z

Link: CVE-2026-82811

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-31T18:17:23.937

Modified: 2026-08-31T18:17:23.937

Link: CVE-2026-82811

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-31T18:30:03Z

Weaknesses