CVE-2026-12863

MEDIUMPre-NVD 5.15.1—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.2%, top 87% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
5.1
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.1Exploit: NoneExposed: 0

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

An unvalidated redirect was contained in Venueless' social login functionality and could be exploited for phishing using trusted domains.

CVSS v3
5.1
EG Score
5.1(medium)
EPSS
13.3%
KEV
Not listed

Published

June 22, 2026

Last Modified

June 23, 2026

Advisory Details (1)

Auto-updated Jun 23, 2026
Patch available. Sources: github.
github Patch Available

Open redirect · Advisory · venueless/venueless · GitHub

https://github.com/venueless/venueless/security/advisories/GHSA-m87f-7c4r-w4p3

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 15× in last 7d / 44× 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. 2026-07-12 06:29 UTCEG score recompute
  2. 2026-07-12 05:46 UTCEPSS rescore
  3. 2026-07-11 08:27 UTCEPSS rescore
  4. 2026-07-11 07:25 UTCEG score recompute
  5. 2026-07-10 08:21 UTCEG score recompute
  6. 2026-07-09 19:10 UTCEPSS rescore
  7. 2026-07-09 09:15 UTCEG score recompute
  8. 2026-07-08 15:15 UTCEPSS rescore
  9. 2026-07-08 15:15 UTCEPSS rescore
  10. 2026-07-08 10:10 UTCEG score recompute
  11. 2026-07-07 13:46 UTCEPSS rescore
  12. 2026-07-07 11:06 UTCEG score recompute
  13. 2026-07-06 16:27 UTCEPSS rescore
  14. 2026-07-06 11:27 UTCEG score recompute
  15. 2026-07-06 02:23 UTCEPSS rescore
  16. 2026-07-05 11:52 UTCEG score recompute
  17. 2026-07-05 02:30 UTCEPSS rescore
  18. 2026-07-05 02:30 UTCEPSS rescore
  19. 2026-07-04 12:45 UTCEG score recompute
  20. 2026-07-04 06:31 UTCEPSS rescore
  21. 2026-07-03 13:41 UTCEG score recompute
  22. 2026-07-02 14:36 UTCEG score recompute
  23. 2026-07-01 15:33 UTCEG score recompute
  24. 2026-07-01 15:06 UTCEPSS rescore
  25. 2026-07-01 15:06 UTCEPSS rescore
Show 19 more
  1. 2026-06-30 23:22 UTCEPSS rescore
  2. 2026-06-30 16:28 UTCEG score recompute
  3. 2026-06-29 17:24 UTCEG score recompute
  4. 2026-06-29 14:06 UTCEPSS rescore
  5. 2026-06-28 18:19 UTCEG score recompute
  6. 2026-06-28 14:07 UTCEPSS rescore
  7. 2026-06-28 04:56 UTCEPSS rescore
  8. 2026-06-28 04:56 UTCEPSS rescore
  9. 2026-06-27 19:14 UTCEG score recompute
  10. 2026-06-27 03:08 UTCEPSS rescore
  11. 2026-06-26 20:09 UTCEG score recompute
  12. 2026-06-25 21:06 UTCEG score recompute
  13. 2026-06-25 13:49 UTCEPSS rescore
  14. 2026-06-24 21:59 UTCEG score recompute
  15. 2026-06-24 14:05 UTCEPSS rescore
  16. 2026-06-23 22:55 UTCEG score recompute
  17. 2026-06-23 21:32 UTCEPSS rescore
  18. 2026-06-22 23:50 UTCEG score recompute
  19. 2026-06-22 23:50 UTCMITRE cvelistV5first tracked

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Frequently asked(5)

What is CVE-2026-12863?
CVE-2026-12863 is a medium vulnerability published on June 22, 2026. An unvalidated redirect was contained in Venueless' social login functionality and could be exploited for phishing using trusted domains.
When was CVE-2026-12863 disclosed?
CVE-2026-12863 was first published in the National Vulnerability Database on June 22, 2026, with the most recent update on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12863 actively exploited?
CVE-2026-12863 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 13.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12863?
CVE-2026-12863 has a CVSS v3 base score of 5.1 (NVD).
How do I remediate CVE-2026-12863?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12863, 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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