CVE-2025-71341

HIGHPre-NVD 8.18.1
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-23. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
8.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.1Exploit: NoneExposed: 0

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

picklescan before 0.0.29 fails to detect the profile.Profile.runctx function when analyzing pickle files, allowing attackers to embed undetected malicious code. Remote attackers can craft malicious pickle files using profile.Profile.runctx in the reduce method to achieve remote code execution when the pickle file is loaded.

CVSS v3
8.1
EG Score
8.1(high)
EG Risk
52(Track*)
EG Risk 52/100SSVC: 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
Severity81% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS
37.7%
KEV
Not listed

Published

June 23, 2026

Last Modified

June 23, 2026

Advisory Details (2)

Auto-updated Jun 23, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

picklescan - Remote Code Execution via Undetected profile.Profile.runctx | Advisories | VulnCheck

https://www.vulncheck.com/advisories/picklescan-remote-code-execution-via-undetected-profile-profile-runctx
github Patch Available🟡 PoC Available

Missing detection when calling built-in python profile.Profile.runctx · Advisory · mmaitre314/picklescan · GitHub

https://github.com/mmaitre314/picklescan/security/advisories/GHSA-6vqj-c2q5-j97w

Vendor Advisories for CVE-2025-71341(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFixed inDependents
picklescan0.0.1 ... 0.0.9 (28 versions)0.0.29

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 13× in last 7d / 95× 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 03:03 UTCEG score recompute
  2. 2026-07-22 14:08 UTCEPSS rescore
  3. 2026-07-21 15:24 UTCEPSS rescore
  4. 2026-07-20 17:08 UTCEPSS rescore
  5. 2026-07-19 14:30 UTCEPSS rescore
  6. 2026-07-19 14:30 UTCEPSS rescore
  7. 2026-07-19 02:28 UTCEPSS rescore
  8. 2026-07-19 02:28 UTCEPSS rescore
  9. 2026-07-18 10:04 UTCEPSS rescore
  10. 2026-07-18 10:04 UTCEPSS rescore
  11. 2026-07-16 20:16 UTCGHSA enrichment
  12. 2026-07-16 17:02 UTCEPSS rescore
  13. 2026-07-16 17:02 UTCEPSS rescore
  14. 2026-07-16 08:26 UTCGHSA enrichment
  15. 2026-07-15 21:07 UTCGHSA enrichment
  16. 2026-07-15 16:57 UTCEPSS rescore
  17. 2026-07-15 16:57 UTCEPSS rescore
  18. 2026-07-15 09:48 UTCGHSA enrichment
  19. 2026-07-15 02:00 UTCEPSS rescore
  20. 2026-07-15 01:59 UTCEPSS rescore
  21. 2026-07-14 22:26 UTCGHSA enrichment
  22. 2026-07-14 11:07 UTCGHSA enrichment
  23. 2026-07-13 23:40 UTCGHSA enrichment
  24. 2026-07-13 12:19 UTCGHSA enrichment
  25. 2026-07-13 06:12 UTCEPSS rescore
Show 70 more
  1. 2026-07-13 01:00 UTCGHSA enrichment
  2. 2026-07-12 13:39 UTCGHSA enrichment
  3. 2026-07-12 05:46 UTCEPSS rescore
  4. 2026-07-12 05:46 UTCEPSS rescore
  5. 2026-07-12 02:18 UTCGHSA enrichment
  6. 2026-07-11 14:59 UTCGHSA enrichment
  7. 2026-07-11 08:27 UTCEPSS rescore
  8. 2026-07-11 08:27 UTCEPSS rescore
  9. 2026-07-11 03:39 UTCGHSA enrichment
  10. 2026-07-10 16:20 UTCGHSA enrichment
  11. 2026-07-10 04:45 UTCGHSA enrichment
  12. 2026-07-09 19:10 UTCEPSS rescore
  13. 2026-07-09 17:23 UTCGHSA enrichment
  14. 2026-07-09 05:59 UTCGHSA enrichment
  15. 2026-07-08 18:38 UTCGHSA enrichment
  16. 2026-07-08 15:15 UTCEPSS rescore
  17. 2026-07-08 07:19 UTCGHSA enrichment
  18. 2026-07-07 19:48 UTCGHSA enrichment
  19. 2026-07-07 13:46 UTCEPSS rescore
  20. 2026-07-07 08:28 UTCGHSA enrichment
  21. 2026-07-06 21:04 UTCGHSA enrichment
  22. 2026-07-06 16:27 UTCEPSS rescore
  23. 2026-07-06 09:28 UTCGHSA enrichment
  24. 2026-07-06 02:23 UTCEPSS rescore
  25. 2026-07-05 22:08 UTCGHSA enrichment
  26. 2026-07-05 10:49 UTCGHSA enrichment
  27. 2026-07-05 02:30 UTCEPSS rescore
  28. 2026-07-05 02:30 UTCEPSS rescore
  29. 2026-07-04 23:29 UTCGHSA enrichment
  30. 2026-07-04 12:09 UTCGHSA enrichment
  31. 2026-07-04 06:31 UTCEPSS rescore
  32. 2026-07-04 06:31 UTCEPSS rescore
  33. 2026-07-04 00:46 UTCGHSA enrichment
  34. 2026-07-03 13:17 UTCGHSA enrichment
  35. 2026-07-03 01:57 UTCGHSA enrichment
  36. 2026-07-02 14:38 UTCGHSA enrichment
  37. 2026-07-02 03:18 UTCGHSA enrichment
  38. 2026-07-01 15:58 UTCGHSA enrichment
  39. 2026-07-01 15:06 UTCEPSS rescore
  40. 2026-07-01 04:38 UTCGHSA enrichment
  41. 2026-06-30 23:22 UTCEPSS rescore
  42. 2026-06-30 23:22 UTCEPSS rescore
  43. 2026-06-30 17:16 UTCGHSA enrichment
  44. 2026-06-30 05:47 UTCGHSA enrichment
  45. 2026-06-29 18:28 UTCGHSA enrichment
  46. 2026-06-29 14:06 UTCEPSS rescore
  47. 2026-06-29 14:06 UTCEPSS rescore
  48. 2026-06-29 07:06 UTCGHSA enrichment
  49. 2026-06-28 19:45 UTCGHSA enrichment
  50. 2026-06-28 14:07 UTCEPSS rescore
  51. 2026-06-28 14:07 UTCEPSS rescore
  52. 2026-06-28 08:26 UTCGHSA enrichment
  53. 2026-06-28 04:56 UTCEPSS rescore
  54. 2026-06-28 04:56 UTCEPSS rescore
  55. 2026-06-27 21:07 UTCGHSA enrichment
  56. 2026-06-27 09:45 UTCGHSA enrichment
  57. 2026-06-27 03:08 UTCEPSS rescore
  58. 2026-06-26 22:26 UTCGHSA enrichment
  59. 2026-06-26 11:06 UTCGHSA enrichment
  60. 2026-06-25 21:17 UTCGHSA enrichment
  61. 2026-06-25 13:49 UTCEPSS rescore
  62. 2026-06-25 13:49 UTCEPSS rescore
  63. 2026-06-25 09:58 UTCGHSA enrichment
  64. 2026-06-24 22:39 UTCGHSA enrichment
  65. 2026-06-24 14:05 UTCEPSS rescore
  66. 2026-06-24 14:04 UTCEPSS rescore
  67. 2026-06-24 11:20 UTCGHSA enrichment
  68. 2026-06-24 00:01 UTCGHSA enrichment
  69. 2026-06-23 12:42 UTCEG score recompute
  70. 2026-06-23 12:40 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2025-71341?
CVE-2025-71341 is a high vulnerability published on June 23, 2026. picklescan before 0.0.29 fails to detect the profile.Profile.runctx function when analyzing pickle files, allowing attackers to embed undetected malicious code. Remote attackers can craft malicious pickle files using profile.Profile.runctx in the reduce method to achieve remote code execution when…
When was CVE-2025-71341 disclosed?
CVE-2025-71341 was first published in the National Vulnerability Database 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-2025-71341 actively exploited?
CVE-2025-71341 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-71341?
CVE-2025-71341 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2025-71341?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-71341, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-71341

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