openssl_encrypt versions before 1.4.0 contain an information disclosure vulnerability in the /ready endpoint that returns full database exception strings to unauthenticated callers. Attackers can trigger database errors to extract sensitive information including hostnames, IP addresses, connection parameters, and potentially credentials from exception messages.
CVE-2026-74879
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-17. The CNA's CVSS baseline 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5HIGHmedium confidence
- EG Risk
- 49EG Risk 49/100CISA 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 computedSeverity75% × 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
- 0.4%
- EPSS %ILE
- 36th
- 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 Information Disclosure via /ready endpoint | Advisories | VulnCheck
https://www.vulncheck.com/advisories/openssl-encrypt-before-information-disclosure-via-ready-endpointReadiness endpoint leaks database error details to unauthenticated callers · Advisory · jahlives/openssl_encrypt · GitHub
https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-2vhw-q7vh-7xv2Vendor Advisories for CVE-2026-74879(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 22× in last 7d / 101× 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 178 total refreshes for this CVE.
- 2026-10-05 11:56 UTCEG score recompute
- 2026-10-05 11:56 UTCGHSA enrichment
- 2026-10-04 23:22 UTCEPSS rescore
- 2026-10-04 21:51 UTCGHSA enrichment
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- 2026-10-01 15:29 UTCGHSA enrichment
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- 2026-09-29 15:24 UTCEPSS rescore
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- 2026-09-28 22:00 UTCGHSA enrichment
- 2026-09-28 13:52 UTCEPSS rescore
- 2026-09-28 09:40 UTCGHSA enrichment
- 2026-09-27 21:45 UTCEG score recompute
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- 2026-09-27 21:45 UTCGHSA enrichment
- 2026-09-27 13:48 UTCEPSS rescore
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- 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
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- 2026-09-23 20:32 UTCEG score recompute
- 2026-09-23 20:32 UTCGHSA enrichment
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- 2026-09-23 08:37 UTCGHSA enrichment
- 2026-09-22 20:42 UTCEG score recompute
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- 2026-09-21 06:11 UTCEG score recompute
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- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-20 16:34 UTCGHSA enrichment
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- 2026-09-19 16:43 UTCEG score recompute
- 2026-09-19 16:43 UTCGHSA enrichment
- 2026-09-19 04:45 UTCEG score recompute
- 2026-09-19 04:45 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 16:47 UTCGHSA enrichment
- 2026-09-18 03:38 UTCEG score recompute
- 2026-09-18 03:38 UTCGHSA enrichment
- 2026-09-17 15:43 UTCGHSA enrichment
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- 2026-09-16 15:17 UTCEG score recompute
- 2026-09-16 15:17 UTCGHSA enrichment
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- 2026-09-16 03:15 UTCGHSA enrichment
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- 2026-09-15 03:13 UTCEG score recompute
- 2026-09-15 03:13 UTCGHSA enrichment
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-14 15:17 UTCGHSA enrichment
- 2026-09-14 03:22 UTCEG score recompute
- 2026-09-14 03:22 UTCGHSA enrichment
- 2026-09-13 15:27 UTCGHSA enrichment
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- 2026-09-12 15:36 UTCEG score recompute
- 2026-09-12 15:36 UTCGHSA enrichment
- 2026-09-12 15:02 UTCEPSS rescore
- 2026-09-12 03:41 UTCGHSA enrichment
- 2026-09-11 15:46 UTCEG score recompute
- 2026-09-11 15:46 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 03:39 UTCGHSA enrichment
- 2026-09-10 15:44 UTCEG score recompute
- 2026-09-10 15:44 UTCGHSA enrichment
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-10 03:35 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
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- 2026-09-06 17:36 UTCGHSA enrichment
- 2026-09-06 13:48 UTCEPSS rescore
- 2026-09-06 05:40 UTCGHSA enrichment
- 2026-09-05 17:45 UTCEG score recompute
Related CVEs(same product + same CWE)
Same product
10 shownPyPI:openssl-encrypt
Frequently asked(5)
What is CVE-2026-74879?
When was CVE-2026-74879 disclosed?
Is CVE-2026-74879 actively exploited?
What is the CVSS score of CVE-2026-74879?
How do I remediate CVE-2026-74879?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-74879
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