picklescan before 0.0.34 fails to detect _operator.attrgetter function calls in pickle payloads, allowing attackers to bypass security checks. Remote attackers can craft malicious pickle files using _operator.attrgetter in reduce methods to execute arbitrary code when pickle.load() processes the file.
CVE-2025-71367
Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-04. a secondary CVSS source baseline 8.1; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.1
- EG Score
- 8.1(medium)
- 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 computedSeverity81% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Watch closely — could escalate to Attend. - EPSS PROB
- 1%
- EPSS %ILE
- 48%
- KEV
- Not listed
Published
July 4, 2026
Last Modified
July 6, 2026
Advisory Details (2)
Auto-updated Jul 4, 2026picklescan - Remote Code Execution via _operator.attrgetter Detection Bypass | Advisories | VulnCheck
https://www.vulncheck.com/advisories/picklescan-remote-code-execution-via-operator-attrgetter-detection-bypassMissing detection when calling built-in python _operator.attrgetter · Advisory · mmaitre314/picklescan · GitHub
https://github.com/mmaitre314/picklescan/security/advisories/GHSA-46h3-79wf-xr6cVendor Advisories for CVE-2025-71367(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)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| picklescan | 0.0.1 ... 0.0.9 (33 versions) | 0.0.34 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 25× in last 7d / 112× 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.
Showing the most recent 100 of 181 total refreshes for this CVE.
- 2026-08-27 14:24 UTCEPSS rescore
- 2026-08-27 03:15 UTCEG score recompute
- 2026-08-27 03:15 UTCGHSA enrichment
- 2026-08-26 14:45 UTCEPSS rescore
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- 2026-08-24 22:57 UTCEG score recompute
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- 2026-08-22 19:32 UTCGHSA enrichment
- 2026-08-22 06:45 UTCEG score recompute
- 2026-08-22 06:45 UTCGHSA enrichment
- 2026-08-21 23:48 UTCEPSS rescore
- 2026-08-21 17:58 UTCGHSA enrichment
- 2026-08-21 05:11 UTCEG score recompute
- 2026-08-21 05:11 UTCGHSA enrichment
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- 2026-08-20 16:25 UTCGHSA enrichment
- 2026-08-20 03:39 UTCEG score recompute
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- 2026-08-19 09:50 UTCGHSA enrichment
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- 2026-08-18 20:51 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 04:25 UTCEG score recompute
- 2026-08-18 04:25 UTCGHSA enrichment
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- 2026-08-17 12:50 UTCGHSA enrichment
- 2026-08-17 00:04 UTCEG score recompute
- 2026-08-17 00:04 UTCGHSA enrichment
- 2026-08-16 14:55 UTCEPSS rescore
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- 2026-08-16 11:18 UTCGHSA enrichment
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- 2026-08-15 22:32 UTCGHSA enrichment
- 2026-08-15 09:46 UTCEG score recompute
- 2026-08-15 09:46 UTCGHSA enrichment
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- 2026-08-14 08:13 UTCEG score recompute
- 2026-08-14 08:13 UTCGHSA enrichment
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- 2026-08-13 19:27 UTCGHSA enrichment
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- 2026-08-12 17:51 UTCEG score recompute
- 2026-08-12 17:51 UTCGHSA enrichment
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-12 05:05 UTCGHSA enrichment
- 2026-08-11 16:19 UTCEG score recompute
- 2026-08-11 16:19 UTCGHSA enrichment
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-11 03:31 UTCEG score recompute
- 2026-08-11 03:31 UTCGHSA enrichment
- 2026-08-10 23:59 UTCEPSS rescore
- 2026-08-10 14:45 UTCGHSA enrichment
- 2026-08-10 01:58 UTCEG score recompute
- 2026-08-10 01:58 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 13:12 UTCGHSA enrichment
- 2026-08-09 00:26 UTCEG score recompute
- 2026-08-09 00:26 UTCGHSA enrichment
- 2026-08-08 16:36 UTCEPSS rescore
- 2026-08-08 11:39 UTCGHSA enrichment
- 2026-08-07 22:53 UTCEG score recompute
- 2026-08-07 22:53 UTCGHSA enrichment
- 2026-08-07 16:27 UTCEPSS rescore
- 2026-08-07 10:07 UTCGHSA enrichment
- 2026-08-06 21:21 UTCEG score recompute
- 2026-08-06 21:21 UTCGHSA enrichment
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-06 08:35 UTCGHSA enrichment
- 2026-08-05 19:49 UTCEG score recompute
- 2026-08-05 19:49 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 07:03 UTCGHSA enrichment
- 2026-08-04 18:17 UTCEG score recompute
- 2026-08-04 18:17 UTCGHSA enrichment
- 2026-08-04 10:37 UTCEPSS rescore
- 2026-08-04 05:19 UTCGHSA enrichment
- 2026-08-03 16:33 UTCEG score recompute
- 2026-08-03 16:33 UTCGHSA enrichment
- 2026-08-03 10:35 UTCEPSS rescore
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- 2026-08-03 03:46 UTCGHSA enrichment
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- 2026-08-02 15:00 UTCGHSA enrichment
- 2026-08-02 02:26 UTCEPSS rescore
- 2026-08-02 02:14 UTCGHSA enrichment
- 2026-08-01 13:28 UTCEG score recompute
- 2026-08-01 13:28 UTCGHSA enrichment
- 2026-08-01 04:15 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-502
- CVE-2017-10992EG 9.8EPSS p95CRITICAL
- CVE-2013-4521EG 9.8EPSS p90CRITICAL
- CVE-2014-1860EG 9.8CRITICAL
- CVE-2016-1000027EG 9.8EPSS p98CRITICAL
- CVE-2014-3699EG 9.8CRITICAL
- CVE-2017-10934EG 9.8CRITICAL
- CVE-2016-9498EG 9.8EPSS p97CRITICAL
- CVE-2016-9483EG 9.8CRITICAL
- CVE-2015-2020EG 9.8CRITICAL
- CVE-2017-15692EG 9.8EPSS p91CRITICAL
Frequently asked(5)
What is CVE-2025-71367?
When was CVE-2025-71367 disclosed?
Is CVE-2025-71367 actively exploited?
What is the CVSS score of CVE-2025-71367?
How do I remediate CVE-2025-71367?
Dependency Blast Radius
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