mono: Sys.Web HTTP header injection attack
Published Sep 4, 2008
4.3
MEDIUMCVSS 2.0
EPSS 7.10%
Description
CRLF injection vulnerability in Sys.Web in Mono 2.0 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the query string.
Affected products
No data.
- 1.0
- 1.0.5
- 1.1.4
- 1.1.8.3
- 1.1.13
- 1.1.13.4
- 1.1.13.6
- 1.1.13.7
- 1.1.17
- 1.1.17.1
- 1.1.18
- 1.2.5.1
- ≤ 2.0
- 1.2.1
- 1.2.2
- 1.2.3
- 1.2.4
- 1.2.5
- 1.2.6
- 1.9
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.10% (0.07102) | 94.05th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.10% (0.07102) | 93.40th | v5 (v2026.06.15) |
| May 28, 2025 | 7.73% (0.07729) | 91.45th | v4 (v2025.03.14) |
| Mar 30, 2025 | 9.78% (0.09775) | 92.21th | v4 (v2025.03.14) |
| Mar 29, 2025 | 12.10% (0.12104) | 89.65th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.78% (0.09775) | 92.39th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.14% (0.02144) | 88.93th | v3 (v2023.03.01) |
| Mar 15, 2024 | 1.00% (0.00995) | 83.21th | v3 (v2023.03.01) |
| Jan 2, 2024 | 1.17% (0.01167) | 83.36th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.65% (0.01647) | 85.58th | v3 (v2023.03.01) |
| Mar 6, 2023 | 12.57% (0.12567) | 95.52th | v2 (v2022.01.01) |
| Apr 1, 2022 | 12.57% (0.12567) | 95.18th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.57% (0.12567) | 90.03th | v2 (v2022.01.01) |
References (15)
- http://secunia.com/advisories/31643 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/36494 third-party-advisoryx_refsource_SECUNIA
- http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0286 x_refsource_CONFIRM
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:210 vendor-advisoryx_refsource_MANDRIVA
- http://www.openwall.com/lists/oss-security/2008/08/27/6 mailing-listx_refsource_MLIST
- http://www.securityfocus.com/archive/1/496845/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/30867 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2008/2443 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2008-3906 Vendor Advisory
- https://bugzilla.novell.com/show_bug.cgi?id=418620 x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=461752 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44740 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2008-3906
- https://usn.ubuntu.com/826-1/ vendor-advisoryx_refsource_UBUNTU
- https://www.cve.org/CVERecord?id=CVE-2008-3906
Change history (0)
No recorded changes yet.