What is CVE-2026-45307?

CVE-2026-45307 is a medium-severity vulnerability in Murtaza-nasir Speakr, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-05-28.

How severe is CVE-2026-45307?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Murtaza-nasir Speakr

CVE-2026-45307

Speakr is a personal, self-hosted web application designed for transcribing audio recordings. Prior to 0.8.20-alpha, the is_safe_url() helper used to validate post-login redirect targets applied urljoin(request.host_url, target) before par…

Vulnerability class: Open Redirect

EPSS: 0.000 (8.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Murtaza-nasir Speakr — versions < 0.8.20-alpha

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-45307?: CVE-2026-45307 is a medium-severity vulnerability in Murtaza-nasir Speakr, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-05-28.
How severe is CVE-2026-45307?: Medium severity. CVSS v3 base score is 6.1 out of 10.