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)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity74% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
3.9%
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 10× in last 7d / 82× 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. 2026-07-23 03:20 UTCEG score recompute
  2. 2026-07-22 14:08 UTCEPSS rescore
  3. 2026-07-21 15:25 UTCEPSS rescore
  4. 2026-07-20 17:08 UTCEPSS rescore
  5. 2026-07-19 14:31 UTCEPSS rescore
  6. 2026-07-19 14:31 UTCEPSS rescore
  7. 2026-07-18 10:04 UTCEPSS rescore
  8. 2026-07-17 03:36 UTCGHSA enrichment
  9. 2026-07-16 17:03 UTCEPSS rescore
  10. 2026-07-16 14:38 UTCGHSA enrichment
  11. 2026-07-16 01:40 UTCGHSA enrichment
  12. 2026-07-15 16:57 UTCEPSS rescore
  13. 2026-07-15 16:57 UTCEPSS rescore
  14. 2026-07-15 12:41 UTCGHSA enrichment
  15. 2026-07-15 02:00 UTCEPSS rescore
  16. 2026-07-15 02:00 UTCEPSS rescore
  17. 2026-07-14 23:42 UTCGHSA enrichment
  18. 2026-07-14 10:28 UTCGHSA enrichment
  19. 2026-07-13 22:31 UTCEPSS rescore
  20. 2026-07-13 21:27 UTCGHSA enrichment
  21. 2026-07-13 08:28 UTCGHSA enrichment
  22. 2026-07-13 06:13 UTCEPSS rescore
  23. 2026-07-13 06:13 UTCEPSS rescore
  24. 2026-07-12 19:28 UTCGHSA enrichment
  25. 2026-07-12 06:28 UTCGHSA enrichment
Show 57 more
  1. 2026-07-12 05:46 UTCEPSS rescore
  2. 2026-07-11 17:15 UTCGHSA enrichment
  3. 2026-07-11 08:27 UTCEPSS rescore
  4. 2026-07-11 08:27 UTCEPSS rescore
  5. 2026-07-11 04:16 UTCGHSA enrichment
  6. 2026-07-10 15:15 UTCGHSA enrichment
  7. 2026-07-10 02:11 UTCGHSA enrichment
  8. 2026-07-09 19:10 UTCEPSS rescore
  9. 2026-07-09 19:10 UTCEPSS rescore
  10. 2026-07-09 13:08 UTCGHSA enrichment
  11. 2026-07-09 00:09 UTCGHSA enrichment
  12. 2026-07-08 15:16 UTCEPSS rescore
  13. 2026-07-08 15:16 UTCEPSS rescore
  14. 2026-07-08 11:07 UTCGHSA enrichment
  15. 2026-07-07 22:09 UTCGHSA enrichment
  16. 2026-07-07 13:46 UTCEPSS rescore
  17. 2026-07-07 13:46 UTCEPSS rescore
  18. 2026-07-07 09:10 UTCGHSA enrichment
  19. 2026-07-06 20:10 UTCGHSA enrichment
  20. 2026-07-06 16:27 UTCEPSS rescore
  21. 2026-07-06 16:27 UTCEPSS rescore
  22. 2026-07-06 06:18 UTCGHSA enrichment
  23. 2026-07-05 16:58 UTCGHSA enrichment
  24. 2026-07-05 04:00 UTCGHSA enrichment
  25. 2026-07-05 02:31 UTCEPSS rescore
  26. 2026-07-05 02:30 UTCEPSS rescore
  27. 2026-07-04 14:54 UTCGHSA enrichment
  28. 2026-07-04 06:31 UTCEPSS rescore
  29. 2026-07-04 06:31 UTCEPSS rescore
  30. 2026-07-04 01:53 UTCGHSA enrichment
  31. 2026-07-03 12:54 UTCGHSA enrichment
  32. 2026-07-02 22:51 UTCGHSA enrichment
  33. 2026-07-02 09:53 UTCGHSA enrichment
  34. 2026-07-01 20:55 UTCGHSA enrichment
  35. 2026-07-01 07:57 UTCGHSA enrichment
  36. 2026-06-30 18:58 UTCGHSA enrichment
  37. 2026-06-30 06:00 UTCGHSA enrichment
  38. 2026-06-29 17:02 UTCGHSA enrichment
  39. 2026-06-29 14:06 UTCEPSS rescore
  40. 2026-06-29 04:01 UTCGHSA enrichment
  41. 2026-06-28 15:02 UTCGHSA enrichment
  42. 2026-06-28 14:07 UTCEPSS rescore
  43. 2026-06-28 04:56 UTCEPSS rescore
  44. 2026-06-28 04:56 UTCEPSS rescore
  45. 2026-06-28 02:03 UTCGHSA enrichment
  46. 2026-06-27 13:04 UTCGHSA enrichment
  47. 2026-06-27 03:08 UTCEPSS rescore
  48. 2026-06-27 00:04 UTCGHSA enrichment
  49. 2026-06-26 11:05 UTCGHSA enrichment
  50. 2026-06-25 18:32 UTCGHSA enrichment
  51. 2026-06-25 13:49 UTCEPSS rescore
  52. 2026-06-25 05:33 UTCGHSA enrichment
  53. 2026-06-24 16:35 UTCGHSA enrichment
  54. 2026-06-24 14:05 UTCEPSS rescore
  55. 2026-06-24 03:37 UTCGHSA enrichment
  56. 2026-06-23 14:36 UTCEG score recompute
  57. 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 3.9% 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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