What is CVE-2026-74880?

CVE-2026-74880 is a critical-severity vulnerability in Jahlives OpenSSL Encrypt, classified under CWE-598. CVSS score: 9.8/10. Published 2026-08-17.

How severe is CVE-2026-74880?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Jahlives OpenSSL Encrypt

CVE-2026-74880

openssl_encrypt versions before 1.4.0 accept refresh tokens as URL query parameters in keyserver and telemetry server routes. Attackers can extract tokens from server logs, proxy logs, browser history, and HTTP Referer headers to gain unauthorized access.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jahlives Openssl_encrypt — versions 0, 1.4.0

Weakness classification (CWE)

CWE-598

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-74880?: CVE-2026-74880 is a critical-severity vulnerability in Jahlives OpenSSL Encrypt, classified under CWE-598. CVSS score: 9.8/10. Published 2026-08-17.
How severe is CVE-2026-74880?: Critical severity. CVSS v3 base score is 9.8 out of 10.