UpHeron
All vulnerabilities

Servers and applications

CVE-2008-0128

The SingleSignOn Valve (org.apache.catalina.authenticator.SingleSignOn) in Apache Tomcat before 5.5.21 does not set the secure flag for the JSESSIONIDSSO cookie in an https session, which can cause the cookie to be sent in http requests and make it easier for remote attackers to capture this cookie.

Severity
Medium 5.0
Published
23 Jan 2008
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
20% in the next 30 daysHigher than 97% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-16
Attack
Over the network · No login needed
Attacker can
Read some data
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
Apache TomcatServers and applications · cpe:a:apache:tomcat
  • Every version up to 5.5.20

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2008-0128
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2008-0128