CVE-2026-79483

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-08-31. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

FastGPT Community Edition 4.10.0 through 4.14.0 are vulnerable to a NoSQL injection in the POST /api/core/chat/getHistories endpoint. An unauthenticated attacker can inject malicious NoSQL operators via crafted JSON payloads to bypass authorization checks, resulting in unauthorized access to chat history titles of all users across the platform.

CVSS v3
5.3
EG Score
5.3(high)
EG Risk
55(Attend)
EG Risk 55/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity53% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
31%
KEV
Not listed

Published

August 31, 2026

Last Modified

September 1, 2026

Advisory Details (2)

Auto-updated Sep 1, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

GitHub - ExploreIO/CVE-2026-79483-FastGPT-NoSQL-Injection: FastGPT Community Edition NoSQL Injection PoC (CVE-2026-79483) · GitHub

https://github.com/ExploreIO/CVE-2026-79483-FastGPT-NoSQL-Injection
generic

GitHub - labring/FastGPT: FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration. · GitHub

https://github.com/labring/FastGPT

Vendor Advisories for CVE-2026-79483(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 17× in last 7d / 51× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 13:03 UTCEG score recompute
  3. 2026-09-18 13:02 UTCGHSA enrichment
  4. 2026-09-17 12:03 UTCEG score recompute
  5. 2026-09-17 12:03 UTCGHSA enrichment
  6. 2026-09-16 14:08 UTCEPSS rescore
  7. 2026-09-16 11:04 UTCEG score recompute
  8. 2026-09-16 11:04 UTCGHSA enrichment
  9. 2026-09-16 05:15 UTCEPSS rescore
  10. 2026-09-15 10:06 UTCEG score recompute
  11. 2026-09-15 10:06 UTCGHSA enrichment
  12. 2026-09-15 03:12 UTCEPSS rescore
  13. 2026-09-15 03:12 UTCEPSS rescore
  14. 2026-09-14 09:05 UTCEG score recompute
  15. 2026-09-14 09:05 UTCGHSA enrichment
  16. 2026-09-13 08:07 UTCEG score recompute
  17. 2026-09-13 08:06 UTCGHSA enrichment
  18. 2026-09-12 07:08 UTCEG score recompute
  19. 2026-09-12 07:08 UTCGHSA enrichment
  20. 2026-09-11 14:53 UTCEPSS rescore
  21. 2026-09-11 14:53 UTCEPSS rescore
  22. 2026-09-11 06:10 UTCEG score recompute
  23. 2026-09-11 06:10 UTCGHSA enrichment
  24. 2026-09-10 05:12 UTCGHSA enrichment
  25. 2026-09-09 04:14 UTCEG score recompute
Show 26 more
  1. 2026-09-09 04:13 UTCGHSA enrichment
  2. 2026-09-08 22:01 UTCEPSS rescore
  3. 2026-09-08 03:08 UTCEG score recompute
  4. 2026-09-08 03:08 UTCGHSA enrichment
  5. 2026-09-07 02:09 UTCEG score recompute
  6. 2026-09-07 02:09 UTCGHSA enrichment
  7. 2026-09-06 13:48 UTCEPSS rescore
  8. 2026-09-06 01:06 UTCEG score recompute
  9. 2026-09-06 01:06 UTCGHSA enrichment
  10. 2026-09-05 00:06 UTCEG score recompute
  11. 2026-09-05 00:06 UTCGHSA enrichment
  12. 2026-09-04 05:07 UTCEPSS rescore
  13. 2026-09-03 23:07 UTCGHSA enrichment
  14. 2026-09-02 22:09 UTCEG score recompute
  15. 2026-09-02 22:09 UTCGHSA enrichment
  16. 2026-09-02 14:12 UTCEPSS rescore
  17. 2026-09-01 21:10 UTCGHSA enrichment
  18. 2026-09-01 15:56 UTCEG score recompute
  19. 2026-09-01 15:56 UTCGHSA enrichment
  20. 2026-09-01 15:13 UTCEG score recompute▲ 5.30
  21. 2026-09-01 15:13 UTCGHSA enrichment
  22. 2026-09-01 15:12 UTCMITRE cvelistV5CVSS v3 → 5.3 · severity → MEDIUM
  23. 2026-09-01 13:54 UTCEPSS rescore
  24. 2026-08-31 21:21 UTCNVD update
  25. 2026-08-31 20:50 UTCEG score recompute
  26. 2026-08-31 20:49 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-79483?
CVE-2026-79483 is a medium vulnerability published on August 31, 2026. FastGPT Community Edition 4.10.0 through 4.14.0 are vulnerable to a NoSQL injection in the POST /api/core/chat/getHistories endpoint. An unauthenticated attacker can inject malicious NoSQL operators via crafted JSON payloads to bypass authorization checks, resulting in unauthorized access to chat…
When was CVE-2026-79483 disclosed?
CVE-2026-79483 was first published in the National Vulnerability Database on August 31, 2026, with the most recent update on September 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-79483 actively exploited?
CVE-2026-79483 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 69.3% of all scored CVEs.
What is the CVSS score of CVE-2026-79483?
CVE-2026-79483 has a CVSS v3.1 base score of 5.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-79483?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-79483, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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