All vulnerabilities

Servers and applications

CVE-2010-3686

The OpenID module in Drupal 6.x before 6.18, and the OpenID module 5.x before 5.x-1.4 for Drupal, violates the OpenID 2.0 protocol by not ensuring that fields are signed, which allows remote attackers to bypass authentication by leveraging an assertion from an OpenID provider.

Severity
Medium 5.0
Published
29 Sept 2010
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.4% in the next 30 daysHigher than 84% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Improper authentication (CWE-287)
Attack
Over the network · No login needed
Attacker can
Change some data
CVSS vector
AV:N/AC:L/Au:N/C:N/I:P/A:N
Sources
NVD

Affected software

SoftwareAffected versions
DrupalServers and applications · cpe:a:drupal:drupal
  • Version 6.17
  • Version 6.16
  • Version 6.15
  • Version 6.14
All 27 release lines
  • Version 6.0-dev
  • Version 6.0-beta1
  • Version 6.0-beta2
  • Version 6.0-beta3
  • Version 6.0-beta4
  • Version 6.0-rc1
  • Version 6.0-rc2
  • Version 6.0-rc3
  • Version 6.0-rc4
  • Version 6.0
  • Version 6.1
  • Version 6.2
  • Version 6.3
  • Version 6.4
  • Version 6.5
  • Version 6.6
  • Version 6.7
  • Version 6.8
  • Version 6.9
  • Version 6.10
  • Version 6.11
  • Version 6.12
  • Version 6.13
  • Version 6.14
  • Version 6.15
  • Version 6.16
  • Version 6.17

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2010-3686
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2010-3686