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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (44.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.006 · change: +0.003
Affected products
- Jahlives OpenSSL Encrypt — versions 0, 1.4.0
Weakness classification (CWE)
References
- GitHub Security Advisory (GHSA-4rh7-jwg9-m28m) (vendor-advisory, Mitigation, Vendor Advisory)
- VulnCheck Advisory: openssl_encrypt before 1.4.0 Token Leakage via Query Parameters (Third Party Advisory, 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.