CVE-2026-19834

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreHIGH confidence

Score 4.7 from GitHub Security Advisory (severity: LOW) published 2026-08-14. a secondary CVSS source baseline 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
4.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.7Exploit: Elevated riskExposed: 0

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

A vulnerability was determined in Webkul Bagisto up to 2.4.4. Affected is an unknown function of the file /admin/customers/login-as-customer/ of the component Admin Customer Impersonation Feature. This manipulation of the argument ID causes authorization bypass. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor confirms: "The reported issues were already identified through our internal security assessment process prior to this notification and are being handled through our established internal security and development lifecycle. Some of these items have already been addressed, while the remaining items are planned for resolution in upcoming product releases."

CVSS v3
4.7
EG Score
4.7(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity47% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
24%
KEV
Not listed

Published

August 14, 2026

Last Modified

August 18, 2026

Advisory Details (1)

Auto-updated Aug 14, 2026
No patch confirmed yet.
generic

PHP_Web_POCs/Bagisto/01_english_vulnerability_report.md at main · Mitchell45/PHP_Web_POCs · GitHub

https://github.com/Mitchell45/PHP_Web_POCs/blob/main/Bagisto/01_english_vulnerability_report.md

Vendor Advisories for CVE-2026-19834(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 26× in last 7d / 26× 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 22:15 UTCGHSA enrichment
  3. 2026-08-19 23:38 UTCEG score recompute
  4. 2026-08-19 23:37 UTCGHSA enrichment
  5. 2026-08-19 17:03 UTCEPSS rescore
  6. 2026-08-19 00:57 UTCEG score recompute
  7. 2026-08-19 00:57 UTCGHSA enrichment
  8. 2026-08-18 13:48 UTCEPSS rescore
  9. 2026-08-18 02:19 UTCEG score recompute
  10. 2026-08-18 02:19 UTCGHSA enrichment
  11. 2026-08-18 02:19 UTCNVD updateCVSS v4 → 2
  12. 2026-08-18 02:16 UTCMITRE cvelistV5CVSS v4 → 5.1
  13. 2026-08-17 15:07 UTCEG score recompute
  14. 2026-08-17 15:07 UTCGHSA enrichment
  15. 2026-08-17 13:47 UTCEPSS rescore
  16. 2026-08-16 16:30 UTCEG score recompute
  17. 2026-08-16 16:30 UTCGHSA enrichment
  18. 2026-08-16 14:56 UTCEPSS rescore
  19. 2026-08-16 02:14 UTCEPSS rescore
  20. 2026-08-15 17:53 UTCGHSA enrichment
  21. 2026-08-14 19:16 UTCEG score recompute
  22. 2026-08-14 19:16 UTCGHSA enrichment
  23. 2026-08-14 16:31 UTCEG score recompute
  24. 2026-08-14 16:31 UTCNVD updateCVSS v4 → 2
  25. 2026-08-14 15:19 UTCEG score recompute
Show 1 more
  1. 2026-08-14 15:18 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-19834?
CVE-2026-19834 is a medium vulnerability published on August 14, 2026. A vulnerability was determined in Webkul Bagisto up to 2.4.4. Affected is an unknown function of the file /admin/customers/login-as-customer/ of the component Admin Customer Impersonation Feature. This manipulation of the argument ID causes authorization bypass. The attack can be initiated…
When was CVE-2026-19834 disclosed?
CVE-2026-19834 was first published in the National Vulnerability Database on August 14, 2026, with the most recent update on August 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19834 actively exploited?
CVE-2026-19834 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 76.4% of all scored CVEs.
What is the CVSS score of CVE-2026-19834?
CVE-2026-19834 has a CVSS v3 base score of 4.7 (NVD).
How do I remediate CVE-2026-19834?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19834, 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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