CVE-2026-93426: SigNoz signoz

Affected products, as the CNA wrote them
Vendor	Product	Versions
SigNoz	signoz pkg:golang/github.com/SigNoz/signoz	affected 0.87.0 to before 0.142.0 semver unaffected 0.142.0 semver Other versions: unaffected

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.4	High	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N	CNA (VulnCheck)Used for this record
8.5	High	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0050, the 42nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 17 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/SigNoz/signoz/security/advisories/GHSA-q3h7-gpc9-2rxc vendor-advisory
github.com/SigNoz/signoz/commit/8e00c0405697659bd4994a5de446cf3028c0f76d patch
github.com/SigNoz/signoz/commit/9c886be12015c43a1465af3532b3c3afbec6bebc patch
github.com/SigNoz/signoz/releases/tag/v0.142.0 release-notes
github.com/SigNoz/signoz/blob/v0.141.1/pkg/querybuilder/fallback_expr.go#L16-L22 technical-description
github.com/SigNoz/signoz/blob/v0.141.1/pkg/telemetrymetadata/field_mapper.go#L79-L87 technical-description
github.com/SigNoz/signoz/blob/v0.141.1/pkg/apiserver/signozapiserver/querier.go#L26 technical-description
github.com/SigNoz/signoz product
www.vulncheck.com/advisories/signoz-0.87.0-before-0.142.0-sql-injection-in-v5-query-builder-field-key-names third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.