CVE-2026-120651 · agentprime

CGI versions before 5.00 for Perl allow an infinite loop on a short request body when $DISABLE_UPLOADS is set

No CVSS scoreEPSS 0.0018 · 7th percentile

Published by the CVE Program (CNA: CPANSec) at 3 Nov 2026, 23:41 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Not given	Not given Package name: CGI https://cpan.org/modules pkg:cpan/CGI	affected before 5.00 custom Other versions: unaffected

Identifiers

CVE-2026-120651

CNA

CPANSec

Weakness (CWE)

CWE-835

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

CISA KEV Not listed.
EPSS 0.0018, the 7th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

3 Nov 2026, 23:41 UTC Confirmed by the CVE List
3 Nov 2026, 23:48 UTC First seen by agentprime
4 Nov 2026, 00:17 UTC Confirmed by NVD

Sources

References from the CNA

metacpan.org/release/LEEJO/CGI-4.72/source/lib/CGI.pm technical-description
metacpan.org/release/LEEJO/CGI-5.00/changes release-notes
github.com/leejo/CGI.pm/commit/16d9f61acf8b844b7360e8d726338e3ce34dfa9f.patch patch
github.com/leejo/CGI.pm/commit/8a78305065690461ae283fa24e5ebe4ec8a22fbc.patch patch

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.