CVE-2026-57657

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory published 2026-06-26. 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 week
4.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.3Exploit: NoneExposed: 0

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

Unauthenticated Cross Site Request Forgery (CSRF) in Gmail SMTP <= 1.2.3.19 versions.

CVSS v3
4.3
EG Score
4.3(high)
EPSS
1.0%
KEV
Not listed

Published

June 26, 2026

Last Modified

June 26, 2026

Advisory Details (1)

Auto-updated Jun 27, 2026
No patch confirmed yet.
generic

Cross Site Request Forgery (CSRF) in WordPress Gmail SMTP Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/gmail-smtp/vulnerability/wordpress-gmail-smtp-plugin-1-2-3-19-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-57657(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 24× in last 7d / 35× 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. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 16:27 UTCEPSS rescore
  3. 2026-07-06 12:12 UTCEG score recompute
  4. 2026-07-06 12:12 UTCGHSA enrichment
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 12:26 UTCEG score recompute
  8. 2026-07-05 12:26 UTCGHSA enrichment
  9. 2026-07-05 02:31 UTCEPSS rescore
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 12:43 UTCEG score recompute
  12. 2026-07-04 12:43 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-03 13:05 UTCEG score recompute
  16. 2026-07-03 13:05 UTCGHSA enrichment
  17. 2026-07-02 13:27 UTCEG score recompute
  18. 2026-07-02 13:27 UTCGHSA enrichment
  19. 2026-07-01 15:07 UTCEPSS rescore
  20. 2026-07-01 13:49 UTCEG score recompute
  21. 2026-07-01 13:49 UTCGHSA enrichment
  22. 2026-06-30 23:22 UTCEPSS rescore
  23. 2026-06-30 14:10 UTCEG score recompute
  24. 2026-06-30 14:10 UTCGHSA enrichment
  25. 2026-06-29 14:32 UTCEG score recompute
Show 10 more
  1. 2026-06-29 14:32 UTCGHSA enrichment
  2. 2026-06-29 14:06 UTCEPSS rescore
  3. 2026-06-28 14:54 UTCEG score recompute
  4. 2026-06-28 14:54 UTCGHSA enrichment
  5. 2026-06-28 14:07 UTCEPSS rescore
  6. 2026-06-28 04:56 UTCEPSS rescore
  7. 2026-06-27 15:16 UTCEG score recompute
  8. 2026-06-27 15:16 UTCGHSA enrichment
  9. 2026-06-26 15:38 UTCEG score recompute
  10. 2026-06-26 15:38 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-57657?
CVE-2026-57657 is a medium vulnerability published on June 26, 2026. Unauthenticated Cross Site Request Forgery (CSRF) in Gmail SMTP <= 1.2.3.19 versions.
When was CVE-2026-57657 disclosed?
CVE-2026-57657 was first published in the National Vulnerability Database on June 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57657 actively exploited?
CVE-2026-57657 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-57657?
CVE-2026-57657 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-57657?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57657, 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-2026-57657

Explore →

Is Your Infrastructure Affected by CVE-2026-57657?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs