What is CVE-2025-70037?

CVE-2025-70037 is a medium-severity vulnerability in Linagora Twake, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-03-09.

How severe is CVE-2025-70037?

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

Open Redirect in Linagora Twake

CVE-2025-70037

An issue pertaining to CWE-601: URL Redirection to Untrusted Site was discovered in linagora Twake v2023.Q1.1223. This allows attackers to obtain sensitive information and execute arbitrary code.

Vulnerability class: Open Redirect

Published 2026-03-09 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.002 (9.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 9.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Linagora Twake — versions 2023.q1.1223

Weakness classification (CWE)

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

References

github.com/linagora (Product)
github.com/linagora/Twake (Product)
gist.github.com/zcxlighthouse/0ca0e8750ad14964fa0ce24137ed346d (Third Party Advisory)

Frequently asked questions

What is CVE-2025-70037?: CVE-2025-70037 is a medium-severity vulnerability in Linagora Twake, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-03-09.
How severe is CVE-2025-70037?: Medium severity. CVSS v3 base score is 6.1 out of 10.