HIGHVulnerability
CVE-2026-74882
openssl_encrypt versions before 1.4.0 contain an insecure default configuration that trusts the entire RFC 1918 private address space in IntegrityProxyConfig trusted_proxies. Attackers on private networks can forge client certificate headers to bypass mTLS authentication when ProxyAuth validation is relaxed or modified.
Properties
- severity
- HIGH
- score
- 7.5
- epss_score
- 0.00126
- cve_id
- CVE-2026-74882
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- published_at
- 2026-08-17T11:16:42.863
- last_modified
- 2026-08-31T15:49:27.530
- epss_percentile
- 0.02549
Related Entities (4)
ENRICHED_BY (1)
→[Source]FIRST EPSS
AFFECTS_PRODUCT (1)
→[Product]
HAS_WEAKNESS (1)
→[Weakness]Insufficient Verification of Data Authenticity
DESCRIBED_BY (1)
→[Source]NVD
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