CVE-2026-18819

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory (severity: LOW) published 2026-08-05. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: Elevated riskExposed: 0

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

A security vulnerability has been detected in RackTables up to 0.22.0/e5fff9f8aab339798ed47e8c6d7d977ed97a82bd. This vulnerability affects unknown code. The manipulation leads to cross-site request forgery. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The project maintainer confirms: "[I]t seems plausible, in that RackTables does not at this time have any CSRF prevention. You may assign a CVE ID to this, but there is no guarantee it will be handled in urgent, or even timely, manner, or at all."

CVSS v3
4.3
EG Score
4.3(high)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity43% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
6%
KEV
Not listed

Published

August 4, 2026

Last Modified

August 12, 2026

Advisory Details (2)

Auto-updated Aug 4, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

security-advisories/RackTables/PoC at main · fa1c4/security-advisories · GitHub

https://github.com/fa1c4/security-advisories/tree/main/RackTables/PoC
generic🟡 PoC Available

security-advisories/RackTables/RackTables_CSRF_report.md at main · fa1c4/security-advisories · GitHub

https://github.com/fa1c4/security-advisories/blob/main/RackTables/RackTables_CSRF_report.md

Vendor Advisories for CVE-2026-18819(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 21× in last 7d / 52× 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. 2026-08-20 14:21 UTCEG score recompute
  2. 2026-08-20 14:21 UTCGHSA enrichment
  3. 2026-08-19 17:03 UTCEPSS rescore
  4. 2026-08-19 10:57 UTCEG score recompute
  5. 2026-08-19 10:57 UTCGHSA enrichment
  6. 2026-08-18 13:48 UTCEPSS rescore
  7. 2026-08-18 08:39 UTCEG score recompute
  8. 2026-08-18 08:39 UTCGHSA enrichment
  9. 2026-08-17 13:47 UTCEPSS rescore
  10. 2026-08-17 06:18 UTCEG score recompute
  11. 2026-08-17 06:18 UTCGHSA enrichment
  12. 2026-08-16 14:56 UTCEPSS rescore
  13. 2026-08-16 04:01 UTCEG score recompute
  14. 2026-08-16 04:01 UTCGHSA enrichment
  15. 2026-08-16 02:14 UTCEPSS rescore
  16. 2026-08-15 01:43 UTCEG score recompute
  17. 2026-08-15 01:43 UTCGHSA enrichment
  18. 2026-08-15 01:30 UTCEPSS rescore
  19. 2026-08-13 23:26 UTCEG score recompute
  20. 2026-08-13 23:26 UTCGHSA enrichment
  21. 2026-08-13 22:00 UTCEPSS rescore
  22. 2026-08-12 21:08 UTCEG score recompute
  23. 2026-08-12 21:08 UTCGHSA enrichment
  24. 2026-08-12 13:50 UTCEPSS rescore
  25. 2026-08-12 05:13 UTCEG score recompute
Show 27 more
  1. 2026-08-12 05:13 UTCGHSA enrichment
  2. 2026-08-11 13:42 UTCEPSS rescore
  3. 2026-08-11 02:55 UTCEG score recompute
  4. 2026-08-11 02:55 UTCGHSA enrichment
  5. 2026-08-11 00:00 UTCEPSS rescore
  6. 2026-08-10 00:38 UTCEG score recompute
  7. 2026-08-10 00:38 UTCGHSA enrichment
  8. 2026-08-09 13:46 UTCEPSS rescore
  9. 2026-08-08 22:21 UTCEG score recompute
  10. 2026-08-08 22:21 UTCGHSA enrichment
  11. 2026-08-08 16:37 UTCEPSS rescore
  12. 2026-08-07 20:03 UTCEG score recompute
  13. 2026-08-07 20:03 UTCGHSA enrichment
  14. 2026-08-06 17:46 UTCEG score recompute
  15. 2026-08-06 17:46 UTCGHSA enrichment
  16. 2026-08-06 13:46 UTCEPSS rescore
  17. 2026-08-05 19:17 UTCEPSS rescore
  18. 2026-08-05 15:28 UTCEG score recompute
  19. 2026-08-05 15:28 UTCGHSA enrichment
  20. 2026-08-05 15:26 UTCNVD updateCVSS v4 → 2.1
  21. 2026-08-05 14:37 UTCEG score recompute
  22. 2026-08-05 14:37 UTCGHSA enrichment
  23. 2026-08-05 14:35 UTCMITRE cvelistV5CVSS v4 → 5.3
  24. 2026-08-04 23:18 UTCEG score recompute
  25. 2026-08-04 23:17 UTCNVD updateCVSS v4 → 2.1
  26. 2026-08-04 22:56 UTCEG score recompute
  27. 2026-08-04 22:55 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-18819?
CVE-2026-18819 is a medium vulnerability published on August 4, 2026. A security vulnerability has been detected in RackTables up to 0.22.0/e5fff9f8aab339798ed47e8c6d7d977ed97a82bd. This vulnerability affects unknown code. The manipulation leads to cross-site request forgery. The attack is possible to be carried out remotely. The exploit has been disclosed publicly…
When was CVE-2026-18819 disclosed?
CVE-2026-18819 was first published in the National Vulnerability Database on August 4, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-18819 actively exploited?
CVE-2026-18819 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 94.5% of all scored CVEs.
What is the CVSS score of CVE-2026-18819?
CVE-2026-18819 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-18819?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-18819, 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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