CVE-2007-2291
CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer...
CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer 7.0.5730.11 allows remote attackers to conduct HTTP response splitting attacks via a LF (%0a) in the username attribute.
Exploit likelihood
What each source reports
NVD Score used
CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer 7.0.5730.11 allows remote attackers to conduct HTTP response splitting attacks via a LF (%0a) in the username attribute.
- Record
CVE-2007-2291- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer 7.0.5730.11 allows remote attackers to conduct HTTP response splitting attacks via a LF (%0a) in the username attribute.
- Record
CVE-2007-2291- Updated
- 2026-11-02
EUVDEUVD-2007-2286 No score
CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer 7.0.5730.11 allows remote attackers to conduct HTTP response splitting attacks via a LF (%0a) in the username attribute.
- Record
EUVD-2007-2286- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-898q-fcfm-qrjw No score
CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer...
CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer 7.0.5730.11 allows remote attackers to conduct HTTP response splitting attacks via a LF (%0a) in the username attribute.
- Record
GHSA-898q-fcfm-qrjw- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| aliases, references, title | GitHub Advisories | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-2291 is a high vulnerability (CVSS 7.5) in Microsoft Internet Explorer, published April 26, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 20.1%, the 97th percentile. No source names a fixed version.