CVE-2025-71352

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-01. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
8.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%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 built-in Python trace.Trace.runctx function when used in pickle file reduce methods, allowing attackers to execute arbitrary code. Remote attackers can craft malicious pickle files with trace.Trace.runctx payloads that bypass picklescan detection and execute code upon pickle.load() invocation.

CVSS v3
8.1
EG Score
8.1(high)
EPSS
46.1%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 1, 2026

Advisory Details (2)

Auto-updated Jul 1, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

picklescan - Remote Code Execution via Undetected trace.Trace.runctx in Pickle Files | Advisories | VulnCheck

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

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

https://github.com/mmaitre314/picklescan/security/advisories/GHSA-g344-hcph-8vgg

Vendor Advisories for CVE-2025-71352(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 31× in last 7d / 31× 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 20:49 UTCEG score recompute
  2. 2026-07-06 20:49 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 07:56 UTCEG score recompute
  5. 2026-07-06 07:56 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 19:03 UTCEG score recompute
  8. 2026-07-05 19:03 UTCGHSA enrichment
  9. 2026-07-05 06:12 UTCEG score recompute
  10. 2026-07-05 06:12 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 17:21 UTCEG score recompute
  14. 2026-07-04 17:21 UTCGHSA enrichment
  15. 2026-07-04 06:31 UTCEPSS rescore
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-04 04:31 UTCEG score recompute
  18. 2026-07-04 04:30 UTCGHSA enrichment
  19. 2026-07-03 15:39 UTCEG score recompute
  20. 2026-07-03 15:38 UTCGHSA enrichment
  21. 2026-07-03 02:48 UTCEG score recompute
  22. 2026-07-03 02:48 UTCGHSA enrichment
  23. 2026-07-02 13:57 UTCEG score recompute
  24. 2026-07-02 13:57 UTCGHSA enrichment
  25. 2026-07-02 01:07 UTCEG score recompute
Show 6 more
  1. 2026-07-02 01:07 UTCGHSA enrichment
  2. 2026-07-01 15:06 UTCEPSS rescore
  3. 2026-07-01 12:17 UTCEG score recompute
  4. 2026-07-01 12:17 UTCGHSA enrichment
  5. 2026-06-30 23:24 UTCEG score recompute
  6. 2026-06-30 23:23 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2025-71352?
CVE-2025-71352 is a high vulnerability published on June 30, 2026. picklescan before 0.0.29 fails to detect the built-in Python trace.Trace.runctx function when used in pickle file reduce methods, allowing attackers to execute arbitrary code. Remote attackers can craft malicious pickle files with trace.Trace.runctx payloads that bypass picklescan detection and…
When was CVE-2025-71352 disclosed?
CVE-2025-71352 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-71352 actively exploited?
CVE-2025-71352 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 46.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-71352?
CVE-2025-71352 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2025-71352?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-71352, 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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