CRITICALVulnerability
CVE-2026-74896
openssl_encrypt versions before 1.4.0 contain a sandbox escape vulnerability in the DangerousPatternVisitor AST analyzer that fails to detect dunder attribute traversal techniques. Attackers can use __class__, __bases__, __subclasses__(), and __globals__ chains to access restricted functions and execute arbitrary system commands from plugin code.
Properties
- severity
- CRITICAL
- score
- 9.8
- epss_score
- 0.00337
- cve_id
- CVE-2026-74896
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-08-17T11:16:44.787
- last_modified
- 2026-09-01T15:24:52.323
- epss_percentile
- 0.26416
Related Entities (4)
ENRICHED_BY (1)
→[Source]FIRST EPSS
AFFECTS_PRODUCT (1)
→[Product]
HAS_WEAKNESS (1)
→[Weakness]Protection Mechanism Failure
DESCRIBED_BY (1)
→[Source]NVD
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