CVE-2008-5646

Trac vulnerable to denial of service

7.5 HighFix available

Unspecified vulnerability in Trac before 0.11.2 allows attackers to cause a denial of service via unknown attack vectors related to "certain wiki markup."

Exploit likelihood

1.23%Up 0.2 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

Unspecified vulnerability in Trac before 0.11.2 allows attackers to cause a denial of service via unknown attack vectors related to "certain wiki markup."

Record: CVE-2008-5646
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated: 2026-11-02

CVE List No score

Unspecified vulnerability in Trac before 0.11.2 allows attackers to cause a denial of service via unknown attack vectors related to "certain wiki markup."

Record: CVE-2008-5646
Updated: 2026-11-02

EUVDEUVD-2008-0013 No score

Unspecified vulnerability in Trac before 0.11.2 allows attackers to cause a denial of service via unknown attack vectors related to "certain wiki markup."

Record: EUVD-2008-0013
Updated: 2026-11-03

GitHub AdvisoriesGHSA-437p-qw95-wqqr 8.7

Trac vulnerable to denial of service

Unspecified vulnerability in Trac before 0.11.2 allows attackers to cause a denial of service via unknown attack vectors related to "certain wiki markup."

Record: GHSA-437p-qw95-wqqr
CVSS 4.0: 8.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVGHSA-437p-qw95-wqqr 8.7

Trac vulnerable to denial of service

Unspecified vulnerability in Trac before 0.11.2 allows attackers to cause a denial of service via unknown attack vectors related to "certain wiki markup."

Record: GHSA-437p-qw95-wqqr
CVSS 4.0: 8.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSV No score

Unspecified vulnerability in Trac before 0.11.2 allows attackers to cause a denial of service via unknown attack vectors related to "certain wiki markup."

Record: CVE-2008-5646
Updated: 2026-11-02

OSVDEBIAN-CVE-2008-5646 No score

Unspecified vulnerability in Trac before 0.11.2 allows attackers to cause a denial of service via unknown attack vectors related to "certain wiki markup."

Record: DEBIAN-CVE-2008-5646
Updated: 2026-11-02

OSVPYSEC-2008-6 No score

Unspecified vulnerability in Trac before 0.11.2 allows attackers to cause a denial of service via unknown attack vectors related to "certain wiki markup."

Record: PYSEC-2008-6
Updated: 2026-11-02

Affected products

trac

Affected packages

Affected packages
Package	Affected	Fixed
`trac` PyPI	before 0.11.2	0.11.2
`trac` Debian:13	before 0.11.1-2.1	0.11.1-2.1
`trac` Debian:14	before 0.11.1-2.1	0.11.1-2.1
`trac` PyPI	before 0.11.2, plus listed versions 0.100.110.11.10.8.40.9	0.11.2

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2008-5646 is a high vulnerability (CVSS 7.5) in Trac, published December 17, 2008. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.23%, the 68th percentile. Fixed in trac 0.11.2.

References

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