CVE-2026-19966

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory (severity: LOW) published 2026-08-17. a secondary CVSS source baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this week
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: None knownExposed: 0

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

A vulnerability was identified in CodeCanyon TimeCamp Integration for CRM up to 2.8. This issue affects some unknown processing of the file /clients/save_contact of the component Contact Information Update. Such manipulation of the argument contact_id leads to authorization bypass. The attack can be launched remotely. The exploit is publicly available and might be used.

CVSS v3
5.4
EG Score
5.4(high)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity54% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
15%
KEV
Not listed

Published

August 17, 2026

Last Modified

August 20, 2026

Advisory Details (1)

Auto-updated Aug 17, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Unauthorized Modification of Other Users' Information via IDOR (Insecure Direct Object Reference) · Issue #19 · 4m3rr0r/PoCVulDb · GitHub

https://github.com/4m3rr0r/PoCVulDb/issues/19

Vendor Advisories for CVE-2026-19966(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 16× in last 7d / 16× 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 22:55 UTCEPSS rescore
  2. 2026-08-20 13:00 UTCGHSA enrichment
  3. 2026-08-20 12:47 UTCEG score recompute
  4. 2026-08-20 12:47 UTCGHSA enrichment
  5. 2026-08-19 17:03 UTCEPSS rescore
  6. 2026-08-19 14:01 UTCGHSA enrichment
  7. 2026-08-18 15:11 UTCEG score recompute
  8. 2026-08-18 15:10 UTCGHSA enrichment
  9. 2026-08-18 13:48 UTCEPSS rescore
  10. 2026-08-17 16:24 UTCEG score recompute
  11. 2026-08-17 16:24 UTCGHSA enrichment
  12. 2026-08-17 13:47 UTCEPSS rescore
  13. 2026-08-17 01:29 UTCEG score recompute
  14. 2026-08-17 01:28 UTCNVD updateCVSS v4 → 2.1
  15. 2026-08-17 00:31 UTCEG score recompute
  16. 2026-08-17 00:30 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-19966?
CVE-2026-19966 is a medium vulnerability published on August 17, 2026. A vulnerability was identified in CodeCanyon TimeCamp Integration for CRM up to 2.8. This issue affects some unknown processing of the file /clients/savecontact of the component Contact Information Update. Such manipulation of the argument contactid leads to authorization bypass. The attack can be…
When was CVE-2026-19966 disclosed?
CVE-2026-19966 was first published in the National Vulnerability Database on August 17, 2026, with the most recent update on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19966 actively exploited?
CVE-2026-19966 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 85.3% of all scored CVEs.
What is the CVSS score of CVE-2026-19966?
CVE-2026-19966 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-19966?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19966, 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

Explore the affected products and dependency analysis for CVE-2026-19966

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