CVE-2025-71357

HIGHNVD 7.88.1▲
EchelonGraph scoreHIGH 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(high)
EPSS
19.4%
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.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 33× in last 7d / 81× 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 22:53 UTCEG score recompute
  2. 2026-07-06 22:53 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 10:18 UTCEG score recompute
  5. 2026-07-06 10:18 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 21:30 UTCEG score recompute
  8. 2026-07-05 21:30 UTCGHSA enrichment
  9. 2026-07-05 08:56 UTCEG score recompute
  10. 2026-07-05 08:55 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 20:21 UTCEG score recompute
  14. 2026-07-04 20:21 UTCGHSA enrichment
  15. 2026-07-04 07:48 UTCEG score recompute
  16. 2026-07-04 07:48 UTCGHSA enrichment
  17. 2026-07-03 19:13 UTCEG score recompute
  18. 2026-07-03 19:12 UTCGHSA enrichment
  19. 2026-07-03 06:38 UTCEG score recompute
  20. 2026-07-03 06:38 UTCGHSA enrichment
  21. 2026-07-02 18:00 UTCEG score recompute
  22. 2026-07-02 18:00 UTCGHSA enrichment
  23. 2026-07-02 05:26 UTCEG score recompute
  24. 2026-07-02 05:25 UTCGHSA enrichment
  25. 2026-07-01 16:51 UTCEG score recompute
Show 56 more
  1. 2026-07-01 16:51 UTCGHSA enrichment
  2. 2026-07-01 15:06 UTCEPSS rescore
  3. 2026-07-01 04:17 UTCEG score recompute
  4. 2026-07-01 04:17 UTCGHSA enrichment
  5. 2026-06-30 23:22 UTCEPSS rescore
  6. 2026-06-30 23:22 UTCEPSS rescore
  7. 2026-06-30 15:41 UTCEG score recompute
  8. 2026-06-30 15:41 UTCGHSA enrichment
  9. 2026-06-30 03:07 UTCEG score recompute
  10. 2026-06-30 03:06 UTCGHSA enrichment
  11. 2026-06-29 14:33 UTCEG score recompute
  12. 2026-06-29 14:33 UTCGHSA enrichment
  13. 2026-06-29 14:06 UTCEPSS rescore
  14. 2026-06-29 14:06 UTCEPSS rescore
  15. 2026-06-29 01:59 UTCEG score recompute
  16. 2026-06-29 01:59 UTCGHSA enrichment
  17. 2026-06-28 14:07 UTCEPSS rescore
  18. 2026-06-28 14:07 UTCEPSS rescore
  19. 2026-06-28 13:25 UTCEG score recompute
  20. 2026-06-28 13:25 UTCGHSA enrichment
  21. 2026-06-28 04:56 UTCEPSS rescore
  22. 2026-06-28 04:56 UTCEPSS rescore
  23. 2026-06-28 00:52 UTCEG score recompute
  24. 2026-06-28 00:52 UTCGHSA enrichment
  25. 2026-06-27 12:18 UTCEG score recompute
  26. 2026-06-27 12:18 UTCGHSA enrichment
  27. 2026-06-27 03:08 UTCEPSS rescore
  28. 2026-06-26 23:43 UTCEG score recompute
  29. 2026-06-26 23:43 UTCGHSA enrichment
  30. 2026-06-26 15:40 UTCNVD updateCVSS v3 → 7.8
  31. 2026-06-26 11:10 UTCEG score recompute
  32. 2026-06-26 11:09 UTCGHSA enrichment
  33. 2026-06-25 20:29 UTCEG score recompute
  34. 2026-06-25 20:29 UTCGHSA enrichment
  35. 2026-06-25 13:49 UTCEPSS rescore
  36. 2026-06-25 13:49 UTCEPSS rescore
  37. 2026-06-25 07:55 UTCEG score recompute
  38. 2026-06-25 07:55 UTCGHSA enrichment
  39. 2026-06-24 19:21 UTCEG score recompute
  40. 2026-06-24 19:21 UTCGHSA enrichment
  41. 2026-06-24 14:05 UTCEPSS rescore
  42. 2026-06-24 14:04 UTCEPSS rescore
  43. 2026-06-24 06:34 UTCEG score recompute
  44. 2026-06-24 06:33 UTCGHSA enrichment
  45. 2026-06-23 21:32 UTCEPSS rescore
  46. 2026-06-23 17:58 UTCEG score recompute
  47. 2026-06-23 17:58 UTCGHSA enrichment
  48. 2026-06-23 05:25 UTCEG score recompute
  49. 2026-06-23 05:25 UTCGHSA enrichment
  50. 2026-06-22 19:38 UTCNVD updateCVSS v4 → 7.6
  51. 2026-06-22 16:50 UTCEG score recompute
  52. 2026-06-22 16:50 UTCGHSA enrichment
  53. 2026-06-22 04:13 UTCEG score recompute
  54. 2026-06-22 04:13 UTCGHSA enrichment
  55. 2026-06-21 15:38 UTCEG score recompute
  56. 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 19.4% 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

Explore the affected products and dependency analysis for CVE-2025-71357

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