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CVE-2026-120631 CGI::Cookie versions from 4.67 before 5.00 for Perl allow denial of service via the client cookie expires value used as a regex in parse

🗓️ 03 Nov 2026 23:39:55Reported by CPANSecType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

DoS in Perl CGI::Cookie via unescaped expires value used as a regex in parse.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-120631
3 Nov 202623:39
–cve
debiancve
Debian CVE
CVE-2026-120631
4 Nov 202610:51
–debiancve
euvd
EUVD
EUVD-2026-116598
4 Nov 202600:32
–euvd
nvd
NVD
CVE-2026-120631
4 Nov 202600:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-120631
4 Nov 202600:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-136738
3 Nov 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-120631: Inefficient Regular Expression Complexity (ReDoS)
4 Nov 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-120631
4 Nov 202600:03
–redhatcve
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "modules": [
      "CGI::Cookie"
    ],
    "packageName": "CGI",
    "packageURL": "pkg:cpan/CGI",
    "programFiles": [
      "lib/CGI/Cookie.pm"
    ],
    "programRoutines": [
      {
        "name": "CGI::Cookie::parse"
      },
      {
        "name": "CGI::cookie"
      }
    ],
    "repo": "https://github.com/leejo/CGI.pm",
    "versions": [
      {
        "lessThan": "5.00",
        "status": "affected",
        "version": "4.67",
        "versionType": "custom"
      }
    ]
  }
]

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