CVE-2026-86806

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-09-08. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

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

A weakness has been identified in opengeos GeoLibre up to 2.3.0. Impacted is the function _is_within_roots. This manipulation causes server-side request forgery. The attack can be initiated remotely. Upgrading to version 2.4.0 is recommended to address this issue. Patch name: b745f62e29fa37364686525a21eee5e5c0f8a369. It is recommended to upgrade the affected component.

CVSS v3
7.3
EG Score
7.3(high)
EG Risk
38(Track)
EG Risk 38/100SSVC: Track

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
Severity73% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

September 8, 2026

Last Modified

September 9, 2026

Advisory Details (5)

Auto-updated Sep 8, 2026
Patch available. Sources: github_pr, github_release, github_commit.
github_release Patch Available

v2.4.0

Patch available: opengeos/GeoLibre v2.4.0

https://github.com/opengeos/GeoLibre/releases/tag/v2.4.0
github_pr

fix(backend): gate PostGIS connections behind a host allowlist

Fix merged in opengeos/GeoLibre PR #1571 on 2026-07-30 — awaiting tagged release

https://github.com/opengeos/GeoLibre/pull/1571
generic

[Bug]: PostGIS Endpoint Connection String Leads to Server-Side Request Forgery (SSRF) · Issue #1573 · opengeos/GeoLibre · GitHub

https://github.com/opengeos/GeoLibre/issues/1573
github_commit

commit b745f62e29fa (opengeos/GeoLibre)

Fix landed in opengeos/GeoLibre commit b745f62e29fa — awaiting tagged release

https://github.com/opengeos/GeoLibre/commit/b745f62e29fa37364686525a21eee5e5c0f8a369
generic

GitHub - opengeos/GeoLibre: A lightweight, cloud-native GIS platform for visualizing, exploring, and analyzing geospatial data. It runs in the web browser, on the desktop, on mobile, and inside Jupyter notebooks. · GitHub

https://github.com/opengeos/GeoLibre/

Vendor Advisories for CVE-2026-86806(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 28× 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. 2026-09-21 03:32 UTCEG score recompute
  2. 2026-09-21 03:32 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 16:13 UTCGHSA enrichment
  5. 2026-09-20 04:54 UTCGHSA enrichment
  6. 2026-09-19 17:35 UTCEG score recompute
  7. 2026-09-19 17:35 UTCGHSA enrichment
  8. 2026-09-19 06:15 UTCEG score recompute
  9. 2026-09-19 06:14 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 18:56 UTCGHSA enrichment
  12. 2026-09-18 07:37 UTCGHSA enrichment
  13. 2026-09-17 20:18 UTCEG score recompute
  14. 2026-09-17 20:18 UTCGHSA enrichment
  15. 2026-09-17 19:32 UTCEPSS rescore
  16. 2026-09-17 05:34 UTCGHSA enrichment
  17. 2026-09-16 18:15 UTCEG score recompute
  18. 2026-09-16 18:15 UTCGHSA enrichment
  19. 2026-09-16 14:09 UTCEPSS rescore
  20. 2026-09-16 06:27 UTCEG score recompute
  21. 2026-09-16 06:27 UTCGHSA enrichment
  22. 2026-09-16 05:15 UTCEPSS rescore
  23. 2026-09-15 19:08 UTCGHSA enrichment
  24. 2026-09-15 07:50 UTCEG score recompute
  25. 2026-09-15 07:50 UTCGHSA enrichment
Show 26 more
  1. 2026-09-15 03:12 UTCEPSS rescore
  2. 2026-09-15 03:12 UTCEPSS rescore
  3. 2026-09-14 20:31 UTCGHSA enrichment
  4. 2026-09-14 09:12 UTCGHSA enrichment
  5. 2026-09-13 21:53 UTCEG score recompute
  6. 2026-09-13 21:53 UTCGHSA enrichment
  7. 2026-09-13 10:34 UTCGHSA enrichment
  8. 2026-09-12 23:15 UTCEG score recompute
  9. 2026-09-12 23:15 UTCGHSA enrichment
  10. 2026-09-12 11:56 UTCGHSA enrichment
  11. 2026-09-12 00:37 UTCEG score recompute
  12. 2026-09-12 00:37 UTCGHSA enrichment
  13. 2026-09-11 14:53 UTCEPSS rescore
  14. 2026-09-11 14:53 UTCEPSS rescore
  15. 2026-09-11 13:18 UTCEG score recompute
  16. 2026-09-11 13:18 UTCGHSA enrichment
  17. 2026-09-11 01:59 UTCGHSA enrichment
  18. 2026-09-10 14:40 UTCEG score recompute
  19. 2026-09-10 14:40 UTCGHSA enrichment
  20. 2026-09-10 03:21 UTCGHSA enrichment
  21. 2026-09-09 16:02 UTCGHSA enrichment
  22. 2026-09-09 07:56 UTCEG score recompute
  23. 2026-09-09 07:56 UTCGHSA enrichment
  24. 2026-09-08 20:37 UTCEG score recompute
  25. 2026-09-08 19:21 UTCEG score recompute
  26. 2026-09-08 19:19 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-86806?
CVE-2026-86806 is a high vulnerability published on September 8, 2026. A weakness has been identified in opengeos GeoLibre up to 2.3.0. Impacted is the function iswithin_roots. This manipulation causes server-side request forgery. The attack can be initiated remotely. Upgrading to version 2.4.0 is recommended to address this issue. Patch name:…
When was CVE-2026-86806 disclosed?
CVE-2026-86806 was first published in the National Vulnerability Database on September 8, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-86806 actively exploited?
CVE-2026-86806 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 61.3% of all scored CVEs.
What is the CVSS score of CVE-2026-86806?
CVE-2026-86806 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-86806?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-86806, 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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