CVE-2025-71357

HIGHNVD 7.88.1▲
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-21. NVD baseline CVSS 7.8; sources differ by 0.3.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

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

picklescan before 0.0.30 fails to detect malicious pickle files using idlelib.pyshell.ModifiedInterpreter.runcommand in reduce methods. Attackers can embed undetected code in pickle files that executes remote commands when loaded by victims.

CVSS v3
7.8
EG Score
8.1(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
19.7%
KEV
Not listed

Published

June 21, 2026

Last Modified

June 26, 2026

Advisory Details (2)

Auto-updated Jun 22, 2026
🔬 Proof of concept available. Patch available. Sources: github.
github Patch Available🟡 PoC Available

Missing detection when calling built-in python idlelib.pyshell.ModifiedInterpreter.runcommand · Advisory · mmaitre314/picklescan · GitHub

https://github.com/mmaitre314/picklescan/security/advisories/GHSA-j343-8v2j-ff7w
generic

picklescan - Arbitrary Code Execution via Undetected idlelib.pyshell.ModifiedInterpreter.runcommand | Advisories | VulnCheck

https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-undetected-idlelib-pyshell-modifiedinterpreter-runcommand

Vendor Advisories for CVE-2025-71357(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 (29 versions)0.0.30—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 13× in last 7d / 88× 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 23:54 UTCGHSA enrichment
  12. 2026-07-16 17:02 UTCEPSS rescore
  13. 2026-07-16 17:02 UTCEPSS rescore
  14. 2026-07-16 11:20 UTCGHSA enrichment
  15. 2026-07-15 22:38 UTCGHSA enrichment
  16. 2026-07-15 16:57 UTCEPSS rescore
  17. 2026-07-15 16:57 UTCEPSS rescore
  18. 2026-07-15 10:04 UTCGHSA enrichment
  19. 2026-07-15 02:00 UTCEPSS rescore
  20. 2026-07-15 01:59 UTCEPSS rescore
  21. 2026-07-14 21:28 UTCGHSA enrichment
  22. 2026-07-14 08:54 UTCGHSA enrichment
  23. 2026-07-13 20:11 UTCGHSA enrichment
  24. 2026-07-13 07:37 UTCGHSA enrichment
  25. 2026-07-13 06:12 UTCEPSS rescore
Show 69 more
  1. 2026-07-12 19:03 UTCGHSA enrichment
  2. 2026-07-12 06:29 UTCGHSA enrichment
  3. 2026-07-12 05:46 UTCEPSS rescore
  4. 2026-07-12 05:46 UTCEPSS rescore
  5. 2026-07-11 17:47 UTCGHSA enrichment
  6. 2026-07-11 08:27 UTCEPSS rescore
  7. 2026-07-11 08:27 UTCEPSS rescore
  8. 2026-07-11 05:13 UTCGHSA enrichment
  9. 2026-07-10 16:38 UTCGHSA enrichment
  10. 2026-07-10 03:53 UTCGHSA enrichment
  11. 2026-07-09 19:10 UTCEPSS rescore
  12. 2026-07-09 15:18 UTCGHSA enrichment
  13. 2026-07-09 01:45 UTCGHSA enrichment
  14. 2026-07-08 12:48 UTCGHSA enrichment
  15. 2026-07-08 00:01 UTCGHSA enrichment
  16. 2026-07-07 13:46 UTCEPSS rescore
  17. 2026-07-07 11:27 UTCGHSA enrichment
  18. 2026-07-06 22:53 UTCGHSA enrichment
  19. 2026-07-06 16:27 UTCEPSS rescore
  20. 2026-07-06 10:18 UTCGHSA enrichment
  21. 2026-07-06 02:23 UTCEPSS rescore
  22. 2026-07-05 21:30 UTCGHSA enrichment
  23. 2026-07-05 08:55 UTCGHSA enrichment
  24. 2026-07-05 02:30 UTCEPSS rescore
  25. 2026-07-05 02:30 UTCEPSS rescore
  26. 2026-07-04 20:21 UTCGHSA enrichment
  27. 2026-07-04 07:48 UTCGHSA enrichment
  28. 2026-07-03 19:12 UTCGHSA enrichment
  29. 2026-07-03 06:38 UTCGHSA enrichment
  30. 2026-07-02 18:00 UTCGHSA enrichment
  31. 2026-07-02 05:25 UTCGHSA enrichment
  32. 2026-07-01 16:51 UTCGHSA enrichment
  33. 2026-07-01 15:06 UTCEPSS rescore
  34. 2026-07-01 04:17 UTCGHSA enrichment
  35. 2026-06-30 23:22 UTCEPSS rescore
  36. 2026-06-30 23:22 UTCEPSS rescore
  37. 2026-06-30 15:41 UTCGHSA enrichment
  38. 2026-06-30 03:06 UTCGHSA enrichment
  39. 2026-06-29 14:33 UTCGHSA enrichment
  40. 2026-06-29 14:06 UTCEPSS rescore
  41. 2026-06-29 14:06 UTCEPSS rescore
  42. 2026-06-29 01:59 UTCGHSA enrichment
  43. 2026-06-28 14:07 UTCEPSS rescore
  44. 2026-06-28 14:07 UTCEPSS rescore
  45. 2026-06-28 13:25 UTCGHSA enrichment
  46. 2026-06-28 04:56 UTCEPSS rescore
  47. 2026-06-28 04:56 UTCEPSS rescore
  48. 2026-06-28 00:52 UTCGHSA enrichment
  49. 2026-06-27 12:18 UTCGHSA enrichment
  50. 2026-06-27 03:08 UTCEPSS rescore
  51. 2026-06-26 23:43 UTCGHSA enrichment
  52. 2026-06-26 15:40 UTCNVD updateCVSS v3 → 7.8
  53. 2026-06-26 11:09 UTCGHSA enrichment
  54. 2026-06-25 20:29 UTCGHSA enrichment
  55. 2026-06-25 13:49 UTCEPSS rescore
  56. 2026-06-25 13:49 UTCEPSS rescore
  57. 2026-06-25 07:55 UTCGHSA enrichment
  58. 2026-06-24 19:21 UTCGHSA enrichment
  59. 2026-06-24 14:05 UTCEPSS rescore
  60. 2026-06-24 14:04 UTCEPSS rescore
  61. 2026-06-24 06:33 UTCGHSA enrichment
  62. 2026-06-23 21:32 UTCEPSS rescore
  63. 2026-06-23 17:58 UTCGHSA enrichment
  64. 2026-06-23 05:25 UTCGHSA enrichment
  65. 2026-06-22 19:38 UTCNVD updateCVSS v4 → 7.6
  66. 2026-06-22 16:50 UTCGHSA enrichment
  67. 2026-06-22 04:13 UTCGHSA enrichment
  68. 2026-06-21 15:38 UTCEG score recompute
  69. 2026-06-21 15:38 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-71357?
CVE-2025-71357 is a high vulnerability published on June 21, 2026. picklescan before 0.0.30 fails to detect malicious pickle files using idlelib.pyshell.ModifiedInterpreter.runcommand in reduce methods. Attackers can embed undetected code in pickle files that executes remote commands when loaded by victims.
When was CVE-2025-71357 disclosed?
CVE-2025-71357 was first published in the National Vulnerability Database on June 21, 2026, with the most recent update 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-2025-71357 actively exploited?
CVE-2025-71357 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-71357?
CVE-2025-71357 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.1.
How do I remediate CVE-2025-71357?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-71357, 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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