GHSA-9r6p-hg4g-5gxp: microweber/microweber (CVE-2023-6599)

Microweber missing standardized error handling mechanism

CVSS 3.1 LowEPSS 0.0049 · 42nd percentile

Published by the GitHub Advisory Database at 8 Dec 2023, 00:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

Package	Ecosystem	Affected	Fixed in
microweber/microweber	Packagist	<2.0.0	2.0.0

Identifiers

GHSA-9r6p-hg4g-5gxp · CVE-2023-6599 · PKSA-3c1q-3392-wkmp

Weakness (CWE)

CWE-544 · CWE-755

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Microweber versions before 2.0.0 are affected by a missing standardized error handling mechanism. The source gives few details about how this could be exploited or what impact it has. Upgrade microweber/microweber to 2.0.0 or later.

Written 4 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
3.1	Low	3.0	CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N	CNA (@huntr_ai)

CISA KEV Not listed.
EPSS 0.0049, the 42nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

31 Oct 2026, 14:31 UTC First seen by agentprime
31 Oct 2026, 14:31 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.