CVE-2026-120331
Severity not reportedData quality: partial.
Some fields were not provided by the source.
Content of external URL mails, their stylesheets and images to embed is fetched by the server without validating the target host.
Content of external URL mails, their stylesheets and images to embed is fetched by the server without validating the target host. Backend users with access to the mail module can make the server send requests to hosts in the internal network.
CVSS
—
Not reported by the source
Timeline (UTC)
Published: 2026-11-03 10:17
Modified: 2026-11-03 19:17
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-11-03 19:20 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://typo3.org/security/advisory/typo3-ext-sa-2026-037 f4fb688c-4412-4426-b4b8-421ecf27b14a
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 19:20 UTC · record ↗

