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. a secondary CVSS source baseline 5.5; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.5
- EG Score
- 5.5(medium)
- EG Risk
- 40(Track)EG Risk 40/100SSVC: 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 computedSeverity55% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 14%
- KEV
- Not listed
Published
August 17, 2026
Last Modified
September 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 | Fixed in | Dependents |
|---|---|---|---|
| openssl-encrypt | 0.2.2 ... 1.4.0b8 (44 versions) | 1.4.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 18× in last 7d / 79× 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.
- 2026-09-18 23:50 UTCEG score recompute
- 2026-09-18 23:50 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 00:18 UTCEG score recompute
- 2026-09-18 00:18 UTCGHSA enrichment
- 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
- 2026-09-15 00:57 UTCGHSA enrichment
- 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
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- 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
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-09-01 04:40 UTCEPSS rescore
- 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
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-27 11:15 UTCEG score recompute
- 2026-08-27 11:15 UTCGHSA enrichment
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-26 11:42 UTCEG score recompute
- 2026-08-26 11:42 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 12:10 UTCEG score recompute
- 2026-08-25 12:10 UTCGHSA enrichment
- 2026-08-24 14:18 UTCEPSS rescore
- 2026-08-24 12:38 UTCEG score recompute
- 2026-08-24 12:38 UTCGHSA enrichment
- 2026-08-23 13:06 UTCEG score recompute
- 2026-08-23 13:06 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 13:25 UTCGHSA enrichment
- 2026-08-21 13:53 UTCEG score recompute
- 2026-08-21 13:53 UTCGHSA enrichment
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 14:15 UTCEG score recompute
- 2026-08-20 14:15 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 14:34 UTCGHSA enrichment
- 2026-08-18 14:56 UTCEG score recompute
- 2026-08-18 14:56 UTCGHSA enrichment
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-17 15:21 UTCEG score recompute
- 2026-08-17 15:21 UTCGHSA enrichment
- 2026-08-17 14:44 UTCEG score recompute
- 2026-08-17 14:44 UTCGHSA enrichment
- 2026-08-17 11:39 UTCEG score recompute
- 2026-08-17 11:13 UTCEG score recompute
- 2026-08-17 11:12 UTCMITRE cvelistV5first tracked
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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