SigNoz versions 0.88.0 through 0.141.0 fail to apply authorization wrappers to trace-funnel analytics endpoints in the HTTP handler. Unauthenticated attackers can submit arbitrary funnel definitions to retrieve trace analytics including identifiers, durations, span counts, service topology, and error activity without credentials.
CVE-2026-92729
“—” beside the score: it is equal to the CVSS score beside it.
This high-severity CVE scores 8.2 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.6% (47th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.
Also known asEUVD-2026-80942 (ENISA EUVD)Source: ENISA EUVD
- CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
A fix is available — apply it.
- CVSS v3
- 8.2
- EG Score
- 8.2HIGHmedium confidence
- EG Risk
- 68EG Risk 68/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.
How it’s computed (value × EchelonGraph’s weight)Severity82% × 45%Impact severity (EG Severity): CVSS 8.2 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation40% × 40%EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.Automatability100% × 15%CISA's SSVC Automatable value: yes (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- 0.6%
- EPSS %ILE
- 47th
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (8.2): severity, escalated by confirmed exploitation. This CVE's 8.2 is its impact severity (EG Severity), not escalated.
- EG Severity
- 8.2 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source · CVSS v3.0 or v3.1
- EG Likelihood
- 0.6% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-27). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Track at medium mission impactTrack at low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; 60 days if it is not.
The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
September 16, 2026
Last Modified
September 21, 2026
Advisory Details (7)
Auto-updated Sep 16, 2026SigNoz 0.88.0 through 0.141.0 - Missing Authentication on Trace Funnel Analytics Endpoints | Advisories | VulnCheck
https://www.vulncheck.com/advisories/signoz-0.88.0-through-0.141.0-missing-authentication-on-trace-funnel-analytics-endpointsGitHub - SigNoz/signoz: SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps. · GitHub
https://github.com/SigNoz/signozsignoz/pkg/query-service/app/http_handler.go at v0.141.0 · SigNoz/signoz · GitHub
https://github.com/SigNoz/signoz/blob/v0.141.0/pkg/query-service/app/http_handler.go#L4073-L4086v0.141.1
Patch available: SigNoz/signoz v0.141.1
https://github.com/SigNoz/signoz/releases/tag/v0.141.1commit f78bd492d873 (SigNoz/signoz)
Fix landed in SigNoz/signoz commit f78bd492d873 — awaiting tagged release
https://github.com/SigNoz/signoz/commit/f78bd492d8732f011bc96837cf9862db2df0783dfix(tracefunnel): require view access on trace funnel analytics endpoints
Fix merged in SigNoz/signoz PR #12817 on 2026-09-09 — awaiting tagged release
https://github.com/SigNoz/signoz/pull/12817Missing authentication on trace-funnel analytics endpoints allows unauthenticated trace data disclosure · Advisory · SigNoz/signoz · GitHub
https://github.com/SigNoz/signoz/security/advisories/GHSA-v549-7j2x-qjm5Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 46× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 1 repeat row among the latest 80 is merged into the row it repeats.
- 2026-11-01 16:36 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-27 19:38 UTCEG score recompute
- 2026-10-27 16:33 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-26 16:33 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-25 16:34 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-25 13:50 UTCEG score recompute
- 2026-10-24 16:34 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-23 16:33 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-21 16:34 UTCEPSS rescoreEPSS 0.6% · 47th percentile
- 2026-10-20 16:34 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-20 07:00 UTCEG score recompute
- 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-18 16:33 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-18 02:59 UTCEG score recompute
- 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-16 16:45 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-15 16:33 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-14 16:34 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-13 04:32 UTCEG score recompute
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- 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-12 14:44 UTCEG score recompute
- 2026-10-11 19:13 UTCEG score recompute
- 2026-10-11 16:29 UTCEG score recompute
- 2026-10-11 13:50 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-11 13:43 UTCEG score recompute
- 2026-10-10 20:03 UTCEG score recompute
- 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-10 07:36 UTCEG score recompute
- 2026-10-09 20:08 UTCEPSS rescoreEPSS 0.6% · 46th percentile
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- 2026-10-08 17:14 UTCEPSS rescoreEPSS 0.6% · 46th percentile
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- 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.6% · 46th percentile
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- 2026-10-05 17:44 UTCEPSS rescoreEPSS 0.6% · 45th percentile
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- 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-10-03 21:07 UTCEG score recompute
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- 2026-10-01 19:51 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-30 16:57 UTCEG score recompute
- 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-30 03:02 UTCEG score recompute
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- 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-28 01:14 UTCEG score recompute
- 2026-09-27 13:49 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-27 00:20 UTCEG score recompute
- 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-26 11:46 UTCEG score recompute
- 2026-09-24 22:13 UTCEG score recompute
- 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-23 21:19 UTCEG score recompute
- 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.5% · 44th percentile
- 2026-09-22 20:24 UTCEG score recompute
- 2026-09-22 16:01 UTCEPSS rescoreEPSS 0.5% · 44th percentile
- 2026-09-22 07:57 UTCEG score recompute
- 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.5% · 44th percentile
- 2026-09-21 19:30 UTCEG score recompute
- 2026-09-21 18:31 UTCEG score recompute
- 2026-09-21 00:40 UTCEG score recompute
- 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.5% · 44th percentile
- 2026-09-19 23:43 UTCEG score recompute
- 2026-09-18 22:49 UTCEG score recompute
- 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.5% · 44th percentile
- 2026-09-17 21:55 UTCEG score recompute
- 2026-09-17 19:32 UTCEPSS rescoreEPSS 0.5% · 44th percentile
- 2026-09-16 19:24 UTCEG score recompute
- 2026-09-16 18:40 UTCEG score recomputeFirst assessed: 8.2 HIGH
- 2026-09-16 18:39 UTCMITRE cvelistV5first tracked
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Frequently asked(5)
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Dependency Blast Radius
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