Medium 4.3Published Sep 2, 2026

CVE-2026-84833ntegrals openbrowser Browser Agent Message Construction agent.ts resource consumption

Updated under an hour ago (2026-10-19 10:23 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for ntegrals openbrowser

Exploited in the last 30 days

A vulnerability was found in ntegrals openbrowser up to 067fc45d649baa961750da8e2f4a75d87c5c75c8. Affected by this vulnerability is an unknown functionality of the file packages/core/src/agent/agent.ts of the component Browser Agent Message Construction. Performing a manipulation results in resource consumption. It is possible to initiate the attack remotely. The exploit has been made public and could be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-400, CWE-404
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Sep 3, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

ntegrals openbrowser ntegrals:openbrowser	067fc45d649baa961750da8e2f4a75d87c5c75c8	CNA record

References

https://vuldb.com/vuln/398080vdb-entry
https://vuldb.com/vuln/398080/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-84833third-party-advisory
https://vuldb.com/submit/885464third-party-advisory
https://github.com/outlookgp/CVE/tree/main/OpenBrowser_Message_Budget_DoS_Reportexploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.