CVE-2026-56815

HIGHPre-NVD 7.47.4—
EchelonGraph scoreHIGH confidence

Score 7.4 from GitHub Security Advisory (severity: HIGH) published 2026-06-23. a secondary CVSS source baseline 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.4
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.4Exploit: NoneExposed: 0

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

pwnlift before d7a9544, in a privileged deployment, contains a symlink following vulnerability in the upload handler in Components/Pages/Home.razor.

CVSS v3
7.4
EG Score
7.4(high)
EPSS
3.8%
KEV
Not listed

Published

June 23, 2026

Last Modified

July 2, 2026

Advisory Details (2)

Auto-updated Jun 23, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

oss-security - pwnlift: symlink following and TOCTOU in privileged upload handler allow arbitrary file write as root

https://www.openwall.com/lists/oss-security/2026/06/23/2
github_commit

commit d7a95449d9ee (rasta-mouse/pwnlift)

Fix landed in rasta-mouse/pwnlift commit d7a95449d9ee — awaiting tagged release

https://github.com/rasta-mouse/pwnlift/commit/d7a95449d9ee1ea09ec1529286685f6187afbbed

Vendor Advisories for CVE-2026-56815(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 32× in last 7d / 63× 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 20:11 UTCEG score recompute
  2. 2026-07-06 20:10 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 06:18 UTCEG score recompute
  6. 2026-07-06 06:18 UTCGHSA enrichment
  7. 2026-07-05 16:58 UTCEG score recompute
  8. 2026-07-05 16:58 UTCGHSA enrichment
  9. 2026-07-05 04:00 UTCEG score recompute
  10. 2026-07-05 04:00 UTCGHSA enrichment
  11. 2026-07-05 02:31 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 14:54 UTCEG score recompute
  14. 2026-07-04 14:54 UTCGHSA enrichment
  15. 2026-07-04 06:31 UTCEPSS rescore
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-04 01:53 UTCEG score recompute
  18. 2026-07-04 01:53 UTCGHSA enrichment
  19. 2026-07-03 12:54 UTCEG score recompute
  20. 2026-07-03 12:54 UTCGHSA enrichment
  21. 2026-07-02 22:51 UTCEG score recompute
  22. 2026-07-02 22:51 UTCGHSA enrichment
  23. 2026-07-02 09:53 UTCEG score recompute
  24. 2026-07-02 09:53 UTCGHSA enrichment
  25. 2026-07-01 20:55 UTCEG score recompute
Show 38 more
  1. 2026-07-01 20:55 UTCGHSA enrichment
  2. 2026-07-01 07:57 UTCEG score recompute
  3. 2026-07-01 07:57 UTCGHSA enrichment
  4. 2026-06-30 18:58 UTCEG score recompute
  5. 2026-06-30 18:58 UTCGHSA enrichment
  6. 2026-06-30 06:00 UTCEG score recompute
  7. 2026-06-30 06:00 UTCGHSA enrichment
  8. 2026-06-29 17:02 UTCEG score recompute
  9. 2026-06-29 17:02 UTCGHSA enrichment
  10. 2026-06-29 14:06 UTCEPSS rescore
  11. 2026-06-29 04:01 UTCEG score recompute
  12. 2026-06-29 04:01 UTCGHSA enrichment
  13. 2026-06-28 15:02 UTCEG score recompute
  14. 2026-06-28 15:02 UTCGHSA enrichment
  15. 2026-06-28 14:07 UTCEPSS rescore
  16. 2026-06-28 04:56 UTCEPSS rescore
  17. 2026-06-28 04:56 UTCEPSS rescore
  18. 2026-06-28 02:03 UTCEG score recompute
  19. 2026-06-28 02:03 UTCGHSA enrichment
  20. 2026-06-27 13:04 UTCEG score recompute
  21. 2026-06-27 13:04 UTCGHSA enrichment
  22. 2026-06-27 03:08 UTCEPSS rescore
  23. 2026-06-27 00:05 UTCEG score recompute
  24. 2026-06-27 00:04 UTCGHSA enrichment
  25. 2026-06-26 11:06 UTCEG score recompute
  26. 2026-06-26 11:05 UTCGHSA enrichment
  27. 2026-06-25 18:32 UTCEG score recompute
  28. 2026-06-25 18:32 UTCGHSA enrichment
  29. 2026-06-25 13:49 UTCEPSS rescore
  30. 2026-06-25 05:33 UTCEG score recompute
  31. 2026-06-25 05:33 UTCGHSA enrichment
  32. 2026-06-24 16:35 UTCEG score recompute
  33. 2026-06-24 16:35 UTCGHSA enrichment
  34. 2026-06-24 14:05 UTCEPSS rescore
  35. 2026-06-24 03:37 UTCEG score recompute
  36. 2026-06-24 03:37 UTCGHSA enrichment
  37. 2026-06-23 14:36 UTCEG score recompute
  38. 2026-06-23 14:35 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-56815?
CVE-2026-56815 is a high vulnerability published on June 23, 2026. pwnlift before d7a9544, in a privileged deployment, contains a symlink following vulnerability in the upload handler in Components/Pages/Home.razor.
When was CVE-2026-56815 disclosed?
CVE-2026-56815 was first published in the National Vulnerability Database on June 23, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56815 actively exploited?
CVE-2026-56815 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-56815?
CVE-2026-56815 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2026-56815?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56815, 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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