openssl_encrypt versions before 1.4.0 expose passwords passed via the --password CLI argument in process listings accessible to all system users. Attackers can read process arguments through ps aux or /proc/[pid]/cmdline to retrieve plaintext passwords and keystore passwords.
CVE-2026-74873
Score 5.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-17. The CNA's CVSS baseline 5.5; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 5.5
- EG Score
- 5.5MEDIUMmedium confidence
- EG Risk
- 40EG Risk 40/100CISA SSVC
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 computedSeverity55% × 45%Exploitation0% × 40%Automatability100% × 15%CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- 0.3%
- EPSS %ILE
- 22nd
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
August 17, 2026
Last Modified
October 1, 2026
Advisory Details (2)
Auto-updated Aug 17, 2026openssl_encrypt before 1.4.0 Password Exposure via CLI Argument | Advisories | VulnCheck
https://www.vulncheck.com/advisories/openssl-encrypt-before-password-exposure-via-cli-argumentPassword visible in process list via --password CLI argument · Advisory · jahlives/openssl_encrypt · GitHub
https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-h3m5-p59h-x88pVendor Advisories for CVE-2026-74873(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 | Fix by version range | Dependents |
|---|---|---|---|
| openssl-encrypt | 0.2.2 ... 1.4.0b8 (44 versions) |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 18× in last 7d / 77× 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 134 total refreshes for this CVE.
- 2026-10-04 23:22 UTCEPSS rescore
- 2026-10-04 21:51 UTCGHSA enrichment
- 2026-10-03 17:50 UTCEG score recompute
- 2026-10-03 17:50 UTCGHSA enrichment
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- 2026-09-29 15:24 UTCEPSS rescore
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- 2026-09-29 07:22 UTCGHSA enrichment
- 2026-09-28 13:52 UTCEPSS rescore
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- 2026-09-28 07:50 UTCGHSA enrichment
- 2026-09-27 13:48 UTCEPSS rescore
- 2026-09-27 08:18 UTCEG score recompute
- 2026-09-27 08:18 UTCGHSA enrichment
- 2026-09-26 15:59 UTCEPSS rescore
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- 2026-09-25 02:12 UTCEG score recompute
- 2026-09-25 02:12 UTCGHSA enrichment
- 2026-09-24 14:04 UTCEPSS rescore
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- 2026-09-23 21:33 UTCGHSA enrichment
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- 2026-09-22 22:01 UTCGHSA enrichment
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- 2026-09-21 22:28 UTCGHSA enrichment
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- 2026-09-20 22:54 UTCGHSA enrichment
- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-19 23:22 UTCEG score recompute
- 2026-09-19 23:22 UTCGHSA enrichment
- 2026-09-18 23:50 UTCEG score recompute
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- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 00:18 UTCEG score recompute
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- 2026-09-17 00:28 UTCEG score recompute
- 2026-09-17 00:28 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-16 00:55 UTCEG score recompute
- 2026-09-16 00:55 UTCGHSA enrichment
- 2026-09-15 03:12 UTCEPSS rescore
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- 2026-09-14 01:25 UTCEG score recompute
- 2026-09-14 01:25 UTCGHSA enrichment
- 2026-09-13 01:53 UTCEG score recompute
- 2026-09-13 01:53 UTCGHSA enrichment
- 2026-09-12 15:02 UTCEPSS rescore
- 2026-09-12 02:21 UTCEG score recompute
- 2026-09-12 02:21 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 02:48 UTCEG score recompute
- 2026-09-11 02:48 UTCGHSA enrichment
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-10 03:16 UTCGHSA enrichment
- 2026-09-09 03:43 UTCEG score recompute
- 2026-09-09 03:43 UTCGHSA enrichment
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-07 16:12 UTCEG score recompute
- 2026-09-07 16:12 UTCGHSA enrichment
- 2026-09-06 15:25 UTCEG score recompute
- 2026-09-06 15:25 UTCGHSA enrichment
- 2026-09-06 13:48 UTCEPSS rescore
- 2026-09-05 15:52 UTCEG score recompute
- 2026-09-05 15:52 UTCGHSA enrichment
- 2026-09-04 16:20 UTCEG score recompute
- 2026-09-04 16:20 UTCGHSA enrichment
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-03 16:46 UTCGHSA enrichment
- 2026-09-02 17:12 UTCEG score recompute
- 2026-09-02 17:12 UTCGHSA enrichment
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 16:03 UTCEG score recompute
- 2026-09-01 16:03 UTCGHSA enrichment
- 2026-09-01 13:54 UTCEPSS rescore
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- 2026-08-31 20:33 UTCGHSA enrichment
- 2026-08-31 09:32 UTCEG score recompute
- 2026-08-31 09:32 UTCGHSA enrichment
- 2026-08-30 19:18 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 09:55 UTCGHSA enrichment
- 2026-08-29 10:23 UTCEG score recompute
- 2026-08-29 10:23 UTCGHSA enrichment
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-28 10:50 UTCEG score recompute
- 2026-08-28 10:49 UTCGHSA enrichment
Related CVEs(same product + same CWE)
Same product
10 shownPyPI:openssl-encrypt
Frequently asked(5)
What is CVE-2026-74873?
When was CVE-2026-74873 disclosed?
Is CVE-2026-74873 actively exploited?
What is the CVSS score of CVE-2026-74873?
How do I remediate CVE-2026-74873?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-74873
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