What is CVE-2026-49820?

CVE-2026-49820 is a medium-severity vulnerability in Getprobo Probo, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2026-08-13.

How severe is CVE-2026-49820?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Open Redirect in Getprobo Probo

CVE-2026-49820

Probo is a self-hostable governance, risk, and compliance (GRC) platform built for engineering and security teams. Probo's `saferedirect` package validates redirect URLs used across authentication flows (OIDC, SAML, session transfer, OAuth…

Vulnerability class: Open Redirect

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

Affected products

Getprobo Probo — versions < 0.193.1

Weakness classification (CWE)

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

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-49820?: CVE-2026-49820 is a medium-severity vulnerability in Getprobo Probo, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2026-08-13.
How severe is CVE-2026-49820?: Medium severity. CVSS v3 base score is 4.7 out of 10.